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The prognosis for infants and children with megalencephaly depends upon the underlying cause and the associated neurological disorders. The prognosis for children with hemimegalencephaly is poor.
Because most UTIs are caused by bacteria, bacteria-fighting medications called antibiotics are the usual treatment. The type of antibiotic and length of treatment depend on the patients history and the type of bacteria causing the infection. Bladder infections may eventually get better on their own. But antibiotics can make the symptoms go away much more quickly. People usually feel better within a day or two of starting antibiotics. Drinking lots of fluids and urinating often may also speed healing. If needed, pain-killers can relieve the pain of a UTI. A heating pad on the back or abdomen may also help. Learn more about treating urinary tract infections.
The DGUOK gene provides instructions for making the enzyme deoxyguanosine kinase. This enzyme plays a critical role in mitochondria, which are structures within cells that convert the energy from food into a form that cells can use. Mitochondria each contain a small amount of DNA, known as mitochondrial DNA or mtDNA, which is essential for the normal function of these structures. Deoxyguanosine kinase is involved in producing and maintaining the building blocks of mitochondrial DNA. Mutations in the DGUOK gene reduce or eliminate the activity of the deoxyguanosine kinase enzyme. Reduced enzyme activity leads to problems with the production and maintenance of mitochondrial DNA. A reduction in the amount of mitochondrial DNA (known as mitochondrial DNA depletion) impairs mitochondrial function in many of the body's cells and tissues. These problems lead to the neurological and liver dysfunction associated with deoxyguanosine kinase deficiency.
There is no cure for MSA. Currently, there are no treatments to delay the progress of neurodegeneration in the brain. But there are treatments available to help people cope with some of the more disabling symptoms of MSA. In some individuals, levodopa may improve motor function, but the benefit may not continue as the disease progresses.
These resources address the diagnosis or management of Zellweger spectrum disorder: - Gene Review: Gene Review: Peroxisome Biogenesis Disorders, Zellweger Syndrome Spectrum - Genetic Testing Registry: Infantile Refsum's disease - Genetic Testing Registry: Neonatal adrenoleucodystrophy - Genetic Testing Registry: Peroxisome biogenesis disorders, Zellweger syndrome spectrum - Genetic Testing Registry: Zellweger syndrome - MedlinePlus Encyclopedia: Seizures These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
These resources address the diagnosis or management of Diamond-Blackfan anemia: - Gene Review: Gene Review: Diamond-Blackfan Anemia - Genetic Testing Registry: Aase syndrome - Genetic Testing Registry: Diamond-Blackfan anemia - Genetic Testing Registry: Diamond-Blackfan anemia 10 - Genetic Testing Registry: Diamond-Blackfan anemia 2 - Genetic Testing Registry: Diamond-Blackfan anemia 3 - Genetic Testing Registry: Diamond-Blackfan anemia 4 - Genetic Testing Registry: Diamond-Blackfan anemia 5 - Genetic Testing Registry: Diamond-Blackfan anemia 7 - Genetic Testing Registry: Diamond-Blackfan anemia 8 - Genetic Testing Registry: Diamond-Blackfan anemia 9 These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
What are the signs and symptoms of Guillain-Barre syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Guillain-Barre syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to look up the definitions for these medical terms. Signs and Symptoms Approximate number of patients (when available) Acute demyelinating polyneuropathy - The Human Phenotype Ontology (HPO) has collected information on how often a sign or symptom occurs in a condition. Much of this information comes from Orphanet, a European rare disease database. The frequency of a sign or symptom is usually listed as a rough estimate of the percentage of patients who have that feature. The frequency may also be listed as a fraction. The first number of the fraction is how many people had the symptom, and the second number is the total number of people who were examined in one study. For example, a frequency of 25/25 means that in a study of 25 people all patients were found to have that symptom. Because these frequencies are based on a specific study, the fractions may be different if another group of patients are examined. Sometimes, no information on frequency is available. In these cases, the sign or symptom may be rare or common.
What causes Russell-Silver syndrome? Russell-Silver syndrome (RSS) is a genetic disorder that usually results from the abnormal regulation of certain genes that control growth. Two genetic causes have been found to result in the majority of cases: abnormalities at an imprinted region on chromosome 11p15 - for some genes, only the copy inherited from a person's father (paternal copy) or mother (maternal copy) is "turned on," or expressed. These parent-specific differences in gene expression are caused by a phenomenon called genomic imprinting. Abnormalities involving genes that undergo imprinting are responsible for many cases of RSS. maternal disomy of chromosome 7 (written as matUPD7) - this occurs when a child inherits both copies of chromosome 7 from the mother, instead of one copy from the mother and one copy from the father. Other chromosome abnormalities involving any of several chromosomes have also been described as causing RSS, or RSS-like syndromes. In some people with RSS, the underlying cause remains unknown.
Angina is chest pain or discomfort you feel when there is not enough blood flow to your heart muscle. Your heart muscle needs the oxygen that the blood carries. Angina may feel like pressure or a squeezing pain in your chest. It may feel like indigestion. You may also feel pain in your shoulders, arms, neck, jaw, or back. Angina is a symptom of coronary artery disease (CAD), the most common heart disease. CAD happens when a sticky substance called plaque builds up in the arteries that supply blood to the heart, reducing blood flow. There are three types of angina: - Stable angina is the most common type. It happens when the heart is working harder than usual. Stable angina has a regular pattern. Rest and medicines usually help. - Unstable angina is the most dangerous. It does not follow a pattern and can happen without physical exertion. It does not go away with rest or medicine. It is a sign that you could have a heart attack soon. - Variant angina is rare. It happens when you are resting. Medicines can help. Not all chest pain or discomfort is angina. If you have chest pain, you should see your health care provider. NIH: National Heart, Lung, and Blood Institute
Lipedema is a syndrome characterized by symmetric enlargement of the legs due to deposits of fat beneath the skin, which is often painful. It is a common condition affecting up to 11% of women The underlying cause is currently unknown; however many people with lipedema have a family history of similarly enlarged legs. Hormones are also thought to play a role.
These resources address the diagnosis or management of nail-patella syndrome: - Gene Review: Gene Review: Nail-Patella Syndrome - Genetic Testing Registry: Nail-patella syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
Arrhythmogenic right ventricular cardiomyopathy (ARVC) is a form of heart disease that usually appears in adulthood. ARVC is a disorder of the myocardium, which is the muscular wall of the heart. This condition causes part of the myocardium to break down over time, increasing the risk of an abnormal heartbeat (arrhythmia) and sudden death. ARVC may not cause any symptoms in its early stages. However, affected individuals may still be at risk of sudden death, especially during strenuous exercise. When symptoms occur, they most commonly include a sensation of fluttering or pounding in the chest (palpitations), light-headedness, and fainting (syncope). Over time, ARVC can also cause shortness of breath and abnormal swelling in the legs or abdomen. If the myocardium becomes severely damaged in the later stages of the disease, it can lead to heart failure.
The three standard treatments for colon cancer are surgery, chemotherapy, and radiation. Surgery, however, is the most common first step in the treatment for all stages of colon cancer. Surgery is an operation to remove the cancer. A doctor may remove the cancer using several types of surgery. For rectal cancer, radiation treatment also is an option.
Urinary incontinence (UI) is loss of bladder control. Symptoms can range from mild leaking to uncontrollable wetting. It can happen to anyone, but it becomes more common with age. Women experience UI twice as often as men. Most bladder control problems happen when muscles are too weak or too active. If the muscles that keep your bladder closed are weak, you may have accidents when you sneeze, laugh or lift a heavy object. This is stress incontinence. If bladder muscles become too active, you may feel a strong urge to go to the bathroom when you have little urine in your bladder. This is urge incontinence or overactive bladder. There are other causes of incontinence, such as prostate problems and nerve damage. Treatment depends on the type of problem you have and what best fits your lifestyle. It may include simple exercises, medicines, special devices or procedures prescribed by your doctor, or surgery. NIH: National Institute of Diabetes and Digestive and Kidney Diseases
Most cases of task-specific focal dystonia are sporadic, which means they occur in people with no history of the condition in their family. However, at least 10 percent of affected individuals have a family history of focal dystonia. (For example, writer's cramp and musician's dystonia have been reported to occur in the same family.) The dystonia often appears to have an autosomal dominant pattern of inheritance, based on the observation that some affected people have a parent with the condition.
These resources address the diagnosis or management of dystrophic epidermolysis bullosa: - Gene Review: Gene Review: Dystrophic Epidermolysis Bullosa - Genetic Testing Registry: Dystrophic epidermolysis bullosa - Genetic Testing Registry: Generalized dominant dystrophic epidermolysis bullosa - Genetic Testing Registry: Recessive dystrophic epidermolysis bullosa - MedlinePlus Encyclopedia: Epidermolysis bullosa - MedlinePlus Encyclopedia: Squamous Cell Skin Cancer These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
What are the signs and symptoms of Unverricht-Lundborg disease? The Human Phenotype Ontology provides the following list of signs and symptoms for Unverricht-Lundborg disease. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to look up the definitions for these medical terms. Signs and Symptoms Approximate number of patients (when available) Absence seizures - Ataxia - Autosomal recessive inheritance - Dysarthria - Generalized tonic-clonic seizures - Mental deterioration - Myoclonus - The Human Phenotype Ontology (HPO) has collected information on how often a sign or symptom occurs in a condition. Much of this information comes from Orphanet, a European rare disease database. The frequency of a sign or symptom is usually listed as a rough estimate of the percentage of patients who have that feature. The frequency may also be listed as a fraction. The first number of the fraction is how many people had the symptom, and the second number is the total number of people who were examined in one study. For example, a frequency of 25/25 means that in a study of 25 people all patients were found to have that symptom. Because these frequencies are based on a specific study, the fractions may be different if another group of patients are examined. Sometimes, no information on frequency is available. In these cases, the sign or symptom may be rare or common.
Is genetic testing available for GM1 gangliosidosis? Yes. A diagnosis of GM1 gangliosidosis (GM1), can be made by either enzyme analysis of the beta-galactosidase enzyme, or by molecular genetic testing of the GLB1 gene. Despite the availability of molecular genetic testing, the mainstay of diagnosis will likely continue to be enzyme activity because of cost and difficulty in interpreting unclear results. However, enzyme activity may not be predictive of carrier status in relatives of affected people. Carrier testing for at-risk family members is done with molecular genetic testing, and is possible if the disease-causing mutations in the family are already known. The Genetic Testing Registry (GTR) provides information about the labs that offer genetic testing for this condition. The intended audience for the GTR is health care providers and researchers. Therefore, patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.
Palmoplantar keratoderma (PPK) is a group of conditions characterized by thickening of the palms and soles of the feet. PPK can also be an associated feature of different syndromes. In rare forms of palmoplantar keratoderma, other organs in the body may be affected in addition to the skin. PPK can either be inherited or acquired. Acquired palmoplantar keratodermas may arise as a result of infections, internal disease or cancer, inflammatory skin conditions, or medications. The hereditary palmoplantar keratodermas are caused by a gene abnormality that results in abnormal skin protein (keratin). They can be inherited in an autosomal dominant or autosomal recessive patterns.
What causes an ovarian sex cord tumor with annular tubules? Approximately one third of ovarian sex cord tumors with annual tubules (SCTATs) develop because of an underlying genetic condition called Peutz Jeghers syndrome (PJS), which is caused by a mutation in the STK11 gene. In these genetic cases, many small SCTATs develop in both ovaries and are almost always benign. The remaining two thirds of ovarian SCTATs are not related to a genetic condition and develop as a single tumor in one ovary; up to 25% of SCTATs in this group may be malignant. Ovarian SCTATs not related to PJS have no known cause and are believed to occur by chance.
Mutations in the APTX and SETX genes cause ataxia with oculomotor apraxia types 1 and 2, respectively. These genes provide instructions for making proteins that are involved in DNA repair. Mutations in the APTX or SETX gene decrease the amount of functional protein that is available to repair damaged DNA, which leads to the accumulation of breaks in DNA. These breaks can be caused by natural and medical radiation or other environmental exposures, and also occur when chromosomes exchange genetic material in preparation for cell division. DNA damage that is not repaired causes the cell to be unstable and can lead to cell death. It is thought that nerve cells in the brain are particularly affected by cell death because these cells do not copy (replicate) themselves to replace cells that have been lost. The part of the brain involved in coordinating movements (the cerebellum) is especially affected. It is thought that the loss of brain cells in the cerebellum causes the movement problems characteristic of ataxia with oculomotor apraxia. Mutations in other genes are responsible for the rare types of ataxia with oculomotor apraxia.
Alstrm syndrome is a rare condition that affects many body systems. Many of the signs and symptoms of this condition begin in infancy or early childhood, although some appear later in life. Alstrm syndrome is characterized by a progressive loss of vision and hearing, a form of heart disease that enlarges and weakens the heart muscle (dilated cardiomyopathy), obesity, type 2 diabetes mellitus (the most common form of diabetes), and short stature. This disorder can also cause serious or life-threatening medical problems involving the liver, kidneys, bladder, and lungs. Some individuals with Alstrm syndrome have a skin condition called acanthosis nigricans, which causes the skin in body folds and creases to become thick, dark, and velvety. The signs and symptoms of Alstrm syndrome vary in severity, and not all affected individuals have all of the characteristic features of the disorder.
What are the signs and symptoms of Retinoschisis of Fovea? The Human Phenotype Ontology provides the following list of signs and symptoms for Retinoschisis of Fovea. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to look up the definitions for these medical terms. Signs and Symptoms Approximate number of patients (when available) Abnormal electroretinogram - Autosomal recessive inheritance - Foveoschisis - Hypermetropia - Macular dystrophy - Nyctalopia - Rod-cone dystrophy - Visual loss - The Human Phenotype Ontology (HPO) has collected information on how often a sign or symptom occurs in a condition. Much of this information comes from Orphanet, a European rare disease database. The frequency of a sign or symptom is usually listed as a rough estimate of the percentage of patients who have that feature. The frequency may also be listed as a fraction. The first number of the fraction is how many people had the symptom, and the second number is the total number of people who were examined in one study. For example, a frequency of 25/25 means that in a study of 25 people all patients were found to have that symptom. Because these frequencies are based on a specific study, the fractions may be different if another group of patients are examined. Sometimes, no information on frequency is available. In these cases, the sign or symptom may be rare or common.
The NINDS supports research on disorders of the brain and nervous system such as Chiari malformations. The goals of this research are to increase scientific understanding of these disorders and to find ways to prevent, treat, and, ultimately, cure them. Current NINDS-funded research includes studies to better understand the genetic factors responsible for the malformation, and factors that influence the development, progression, and relief of symptoms among people with syringomyelia, including those with Chiari I malformations.
How might primary hyperoxaluria type 2 be treated? The current management strategy includes high fluid intake, treatment with inhibitors of calcium oxalate crystallization, and temporary intensive dialysis for end-stage renal disease (ESRD) followed by kidney transplantation. Varying success has been reported following transplantation, with recurrence being a real possibility since hyperoxaluria and elevated L-glycerate levels persist. Careful management in the postoperative period, with attention to brisk urine output and use of calcium oxalate urinary inhibitors may help prevent complications. To date, liver-kidney transplantation has not been used in primary hyperoxaluria type 2. This strategy may be considered, however, as there is more enzyme in the liver than in other tissues. More studies are needed before liver transplantation can be recommended. Other treatment modalities needing further investigation include liver cell transplantation and recombinant gene therapy to replace the missing enzyme.
What are the signs and symptoms of Late-onset retinal degeneration? The Human Phenotype Ontology provides the following list of signs and symptoms for Late-onset retinal degeneration. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to look up the definitions for these medical terms. Signs and Symptoms Approximate number of patients (when available) Adult-onset night blindness - Autosomal dominant inheritance - Retinal degeneration - Rod-cone dystrophy - Scotoma - Visual loss - The Human Phenotype Ontology (HPO) has collected information on how often a sign or symptom occurs in a condition. Much of this information comes from Orphanet, a European rare disease database. The frequency of a sign or symptom is usually listed as a rough estimate of the percentage of patients who have that feature. The frequency may also be listed as a fraction. The first number of the fraction is how many people had the symptom, and the second number is the total number of people who were examined in one study. For example, a frequency of 25/25 means that in a study of 25 people all patients were found to have that symptom. Because these frequencies are based on a specific study, the fractions may be different if another group of patients are examined. Sometimes, no information on frequency is available. In these cases, the sign or symptom may be rare or common.
The National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) at NIH has more information about gout. Check out the information here. Also, see "Key Words" related to gout.
In Eastern Europe, cytochrome c oxidase deficiency is estimated to occur in 1 in 35,000 individuals. The prevalence of this condition outside this region is unknown.
Jervell Lange-Nielsen syndrome is a form of long QT syndrome. Symptoms include deafness from birth, arrhythmia, fainting, and sudden death. There are two different types, Jervell Lange-Nielsen syndrome type 1 and 2. It is inherited in an autosomal recessive fashion.
If you've ever gotten a splinter or had sand in your eye, you've had experience with a foreign body. A foreign body is something that is stuck inside you but isn't supposed to be there. You may inhale or swallow a foreign body, or you may get one from an injury to almost any part of your body. Foreign bodies are more common in small children, who sometimes stick things in their mouths, ears, and noses. Some foreign bodies, like a small splinter, do not cause serious harm. Inhaled or swallowed foreign bodies may cause choking or bowel obstruction and may require medical care.
These resources address the diagnosis or management of choroideremia: - Gene Review: Gene Review: Choroideremia - Genetic Testing Registry: Choroideremia - MedlinePlus Encyclopedia: Vision - night blindness - MedlinePlus Encyclopedia: Visual field These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
Some parents did not tell their children about receiving treatment with pituitary hGH and the possible risk of CJD. These children are now adults. Although the HHS no longer sends annual information about the problem of CJD in pituitary hGH recipients, the HHS does maintain a mailing list should any important new information become available. If parents are no longer available to receive HHS mailings, their adult children may not have access to important new information. Some pituitary hGH recipients have learned about the risk of CJD from newspaper stories. Others heard about it when they tried to give blood. Those who were not told by their parents are often angry when they hear about it outside the family. Any parent of an individual who received pituitary hGH who has not received any mailings from the HHSthe last correspondence was sent in June 1999should contact the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) with the adult child's current address. Knowledgeable staff members are glad to answer any questions that parents or recipients may have.
CM-AVM is caused by mutations in the RASA1 gene. This gene provides instructions for making a protein known as p120-RasGAP, which is involved in transmitting chemical signals from outside the cell to the nucleus. These signals help control several important cell functions, including cell growth and division (proliferation), the process by which cells mature to carry out specific functions (differentiation), and cell movement. The role of the p120-RasGAP protein is not fully understood, although it appears to be essential for the normal development of the vascular system. Mutations in the RASA1 gene lead to the production of a nonfunctional version of the p120-RasGAP protein. A loss of this protein's activity disrupts tightly regulated chemical signaling during development. However, it is unclear how these changes lead to the specific vascular abnormalities seen in people with CM-AVM.
XMEN is caused by mutations in the MAGT1 gene. This gene provides instructions for making a protein called a magnesium transporter, which moves charged atoms (ions) of magnesium (Mg2+) into certain T cells. Specifically, the magnesium transporter produced from the MAGT1 gene is active in CD8+ T cells, which are especially important in controlling viral infections such as the Epstein-Barr virus (EBV). These cells normally take in magnesium when they detect a foreign invader, and the magnesium is involved in activating the T cell's response. Researchers suggest that magnesium transport may also be involved in the production of another type of T cell called helper T cells (CD4+ T cells) in a gland called the thymus. CD4+ T cells direct and assist the functions of the immune system by influencing the activities of other immune system cells. Mutations in the MAGT1 gene impair the magnesium transporter's function, reducing the amount of magnesium that gets into T cells. This magnesium deficiency prevents the efficient activation of the T cells to target EBV and other infections. Uncontrolled EBV infection increases the likelihood of developing lymphoma. Impaired production of CD4+ T cells resulting from abnormal magnesium transport likely accounts for the deficiency of this type of T cell in people with XMEN, contributing to the decreased ability to prevent infection and illness.
Summary : For most kids and teens, technology is an important part of their lives. They browse the Web for information, use social networking sites, text, and chat. But there can also be dangers, and it is important for parents to monitor their children's use and teach them how to be safe online: - Never give out personal information, such as your full name, address, phone number, or school name - Tell an adult if any communication (chat, text, e-mail message) makes you feel threatened or uncomfortable - Never send sexually explicit photographs or messages - On social networking sites, use privacy controls and only friend people that you know Of course, some of this advice is good for adults, too.
Surgery is usually recommended for individuals with syringomyelia, with the type of surgery and its location dependent on the type of syrinx. In persons with syringomyelia that is associated with the Chiara I malformation, a procedure that removes skulll bone and expands the space around the malformation usually prevents new symptoms from developing and results in the syrinx becoming smaller. In some individuals it may be necessary to drain the syrinx, which can be accomplished using a catheter, drainage tubes, and valves. Recurrence of syringomyelia after surgery may make additional operations necessary; these may not be completely successful over the long term. In the absence of symptoms, syringomyelia is usually not treated. In addition, a physician may recommend not treating the condition in individuals of advanced age or in cases where there is no progression of symptoms. Whether treated or not, many individuals are told to avoid activities that involve straining.
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
The National Institute of Neurological Disorders and Stroke (NINDS) and other institutes at the National Institutes of Health conduct research related to SSPE in their clinics and laboratories and support additional research through grants to major medical institutions across the country. Much of this research focuses on finding better ways to prevent, treat and ultimately cure SSPE.
Osteopetrosis is a bone disease that makes bones abnormally dense and prone to breakage (fracture). Researchers have described several major types of osteopetrosis, which are usually distinguished by their pattern of inheritance: autosomal dominant, autosomal recessive, or X-linked. The different types of the disorder can also be distinguished by the severity of their signs and symptoms. Mutations in at least nine genes cause the various types of osteopetrosis.
Diabetes is a disease in which your blood glucose, or blood sugar, levels are too high. When you are pregnant, high blood sugar levels are not good for your baby. About seven out of every 100 pregnant women in the United States get gestational diabetes. Gestational diabetes is diabetes that happens for the first time when a woman is pregnant. Most of the time, it goes away after you have your baby. But it does increase your risk for developing type 2 diabetes later on. Your child is also at risk for obesity and type 2 diabetes. Most women get a test to check for diabetes during their second trimester of pregnancy. Women at higher risk may get a test earlier. If you already have diabetes, the best time to control your blood sugar is before you get pregnant. High blood sugar levels can be harmful to your baby during the first weeks of pregnancy - even before you know you are pregnant. To keep you and your baby healthy, it is important to keep your blood sugar as close to normal as possible before and during pregnancy. Either type of diabetes during pregnancy increases the chances of problems for you and your baby. To help lower the chances talk to your health care team about - A meal plan for your pregnancy - A safe exercise plan - How often to test your blood sugar - Taking your medicine as prescribed. Your medicine plan may need to change during pregnancy. NIH: National Institute of Diabetes and Digestive and Kidney Diseases
The prognosis for patients with neurosarcoidosis varies. Approximately two-thirds of those with the condition will recover completely; the remainder will have a chronically progressing or on-and-off course of illness. Complications resulting from immunosuppressive treatments, such as cryptococcal and tuberculous meningitis, progressive multifocal leukoencephalopathy, and inclusion body myositis, may be fatal for a small percentage of individuals.
These resources address the diagnosis or management of Wolfram syndrome: - Gene Review: Gene Review: WFS1-Related Disorders - Genetic Testing Registry: Diabetes mellitus AND insipidus with optic atrophy AND deafness - Genetic Testing Registry: Wolfram syndrome 2 - Johns Hopkins Medicine: Diabetes Insipidus - MedlinePlus Encyclopedia: Diabetes Insipidus--Central - Washington University, St. Louis: Wolfram Syndrome International Registry These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
How might spastic diplegia cerebral palsy be treated? Treatment of spastic diplegia cerebral palsy varies based on the signs and symptoms present in each person and the severity of the condition. Affected people are often cared for by a team of healthcare providers who specialize in a variety of different medical fields (i.e. neurologists, rehabilitation physicians, social workers, physical therapists, etc). Orthotic devices (such as a walker, wheelchair or leg braces), physical therapy, and occupational therapy can help improve independent mobility. Certain medications may be prescribed to relax stiff, contracted, or overactive muscles. Orthopedic surgery is often recommended for severely affected people who have symptoms that make walking and moving difficult or painful. For more information on the treatment of spastic diplegia cerebral palsy and other forms of cerebral palsy, please click here.
Treatment for Behcet's disease is symptomatic and supportive. Medication may be prescribed to reduce inflammation and/or regulate the immune system. Immunosuppressive therapy may be considered.
These resources address the diagnosis or management of progressive familial heart block: - American Heart Association: Common Tests for Arrhythmia - Genetic Testing Registry: Progressive familial heart block type 1A - Genetic Testing Registry: Progressive familial heart block type 1B - Genetic Testing Registry: Progressive familial heart block type 2 - MedlinePlus Health Topic: Pacemakers and Implantable Defibrillators - National Heart, Lung, and Blood Institute: How Does a Pacemaker Work? - National Heart, Lung, and Blood Institute: How is Sudden Cardiac Arrest Diagnosed? These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
CAH due to 11-beta-hydroxylase deficiency accounts for 5 to 8 percent of all cases of congenital adrenal hyperplasia. It is estimated that CAH due to 11-beta-hydroxylase deficiency occurs in 1 in 100,000 to 200,000 newborns. This condition is more common in Moroccan Jews living in Israel, occurring in approximately 1 in 5,000 to 7,000 newborns. The classic form of CAH due to 11-beta-hydroxylase deficiency appears to be much more common than the non-classic form.
Thiamine-responsive megaloblastic anemia syndrome has been reported in approximately 30 families worldwide. Its prevalence is unknown.
Is Parsonage Turner syndrome inherited? Parsonage Turner syndrome, which is also known as idiopathic neuralgic amyotrophy, is not inherited. However, an inherited form of neuralgic amyotrophy does exist, which is passed down through families in an autosomal dominant manner. For more information on hereditary neuralgic amyotrophy, please click here.
CIPA is a rare condition; however, the prevalence is unknown.
These resources address the diagnosis or management of Mabry syndrome: - Genetic Testing Registry: Hyperphosphatasia with mental retardation syndrome - Genetic Testing Registry: Hyperphosphatasia with mental retardation syndrome 1 - Genetic Testing Registry: Hyperphosphatasia with mental retardation syndrome 2 - Genetic Testing Registry: Hyperphosphatasia with mental retardation syndrome 3 - MedlinePlus Encyclopedia: ALP Isoenzyme Test - MedlinePlus Encyclopedia: ALP--Blood Test - Seattle Children's Hospital: Hirschsprung's Disease--Treatments These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis (chance of recovery) and treatment options depend on the following: - Where the tumor is in the paranasal sinus or nasal cavity and whether it has spread. - The size of the tumor. - The type of cancer. - The patient's age and general health. - Whether the cancer has just been diagnosed or has recurred (come back). Paranasal sinus and nasal cavity cancers often have spread by the time they are diagnosed and are hard to cure. After treatment, a lifetime of frequent and careful follow-up is important because there is an increased risk of developing a second kind of cancer in the head or neck.
Dementia is not a specific disease. It is a descriptive term for a collection of symptoms that can be caused by a number of disorders that affect the brain. People with dementia have significantly impaired intellectual functioning that interferes with normal activities and relationships. They also lose their ability to solve problems and maintain emotional control, and they may experience personality changes and behavioral problems, such as agitation, delusions, and hallucinations. While memory loss is a common symptom of dementia, memory loss by itself does not mean that a person has dementia. Doctors diagnose dementia only if two or more brain functions - such as memory and language skills -- are significantly impaired without loss of consciousness. Some of the diseases that can cause symptoms of dementia are Alzheimers disease, vascular dementia, Lewy body dementia, frontotemporal dementia, Huntingtons disease, and Creutzfeldt-Jakob disease. Doctors have identified other conditions that can cause dementia or dementia-like symptoms including reactions to medications, metabolic problems and endocrine abnormalities, nutritional deficiencies, infections, poisoning, brain tumors, anoxia or hypoxia (conditions in which the brains oxygen supply is either reduced or cut off entirely), and heart and lung problems. Although it is common in very elderly individuals, dementia is not a normal part of the aging process.
Mutations in the SLC17A5 gene cause all forms of sialic acid storage disease. This gene provides instructions for producing a protein called sialin that is located mainly on the membranes of lysosomes, compartments in the cell that digest and recycle materials. Sialin moves a molecule called free sialic acid, which is produced when certain proteins and fats are broken down, out of the lysosomes to other parts of the cell. Free sialic acid means that the sialic acid is not attached (bound) to other molecules. Researchers believe that sialin may also have other functions in brain cells, in addition to those associated with the lysosomes, but these additional functions are not well understood. Approximately 20 mutations that cause sialic acid storage disease have been identified in the SLC17A5 gene. Some of these mutations result in sialin that does not function normally; others prevent sialin from being produced. In a few cases, sialin is produced but not routed properly to the lysosomal membrane. SLC17A5 gene mutations that reduce or eliminate sialin activity result in a buildup of free sialic acid in the lysosomes. It is not known how this buildup, or the disruption of other possible functions of sialin in the brain, causes the specific signs and symptoms of sialic acid storage disease.
Signs of AIDS-related lymphoma include weight loss, fever, and night sweats. These and other signs and symptoms may be caused by AIDS-related lymphoma or by other conditions. Check with your doctor if you have any of the following: - Weight loss or fever for no known reason. - Night sweats. - Painless, swollen lymph nodes in the neck, chest, underarm, or groin. - A feeling of fullness below the ribs.
Rickets affects an estimated 1 in 200,000 children. The condition is most often caused by a lack of vitamin D in the diet or insufficient sun exposure rather than genetic mutations; genetic forms of rickets, including VDDR1 and VDDR2, are much less common. The prevalence of VDDR1 and VDDR2 is unknown. VDDR1 is more common in the French Canadian population than in other populations.
This condition is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. All reported cases have resulted from new mutations in the gene, and occurred in people with no history of the disorder in their family.
Aplasia cutis congenita is a condition in which there is congenital (present from birth) absence of skin, with or without the absence of underlying structures such as bone. It most commonly affects the scalp, but any location of the body can be affected. While most people with aplasia cutis congenita have no other abnormalities, some people have congenital malformations involving the cardiovascular (heart), gastrointestinal, genitourinary, and central nervous systems. The cause of this condition is unclear and appears to be multifactorial (many different factors appear to play a role); contributing factors may include teratogens, genes, trauma, and compromised skin perfusion.
These resources address the diagnosis or management of spondyloepiphyseal dysplasia congenita: - Genetic Testing Registry: Spondyloepiphyseal dysplasia congenita - MedlinePlus Encyclopedia: Clubfoot - MedlinePlus Encyclopedia: Lordosis - MedlinePlus Encyclopedia: Retinal Detachment - MedlinePlus Encyclopedia: Scoliosis These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
Mutations in the SPG11 gene cause spastic paraplegia type 11. The SPG11 gene provides instructions for making the protein spatacsin. Spatacsin is active (expressed) throughout the nervous system, although its exact function is unknown. Researchers speculate that spatacsin may be involved in the maintenance of axons, which are specialized extensions of nerve cells (neurons) that transmit impulses throughout the nervous system. SPG11 gene mutations typically change the structure of the spatacsin protein. The effect that the altered spatacsin protein has on the nervous system is not known. Researchers suggest that mutations in spatacsin may cause the signs and symptoms of spastic paraplegia type 11 by interfering with the protein's proposed role in the maintenance of axons.
A physical therapist will teach you exercises to help your recovery. You can expect some pain, discomfort, and stiffness as you begin therapy, but to get the best results from your new knee, it is important to do all of the exercises your physical therapist recommends.
Prognosis varies depending on the type of MND and the age of onset. Some MNDs, such as primary lateral sclerosis and Kennedy disease, are not fatal and progress slowly. Patients with spinal muscular atrophy may appear to be stable for long periods, but improvement should not be expected. Some MNDs, such as ALS and some forms of spinal muscular atrophy, are fatal.
Freeman-Sheldon syndrome can have different inheritance patterns. In some cases, the condition is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. The condition can also have an autosomal recessive inheritance pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition. In some cases, the inheritance pattern is unknown.
CBF-AML is not inherited but arises from genetic rearrangements in the body's cells that occur after conception.
Your liver is the largest organ inside your body. It helps your body digest food, store energy, and remove poisons. Hepatitis is an inflammation of the liver. One type, hepatitis B, is caused by the hepatitis B virus (HBV). Hepatitis B spreads by contact with an infected person's blood, semen, or other body fluid. An infected woman can give hepatitis B to her baby at birth. If you get HBV, you may feel as if you have the flu. You may also have jaundice, a yellowing of skin and eyes, dark-colored urine, and pale bowel movements. Some people have no symptoms at all. A blood test can tell if you have it. HBV usually gets better on its own after a few months. If it does not get better, it is called chronic HBV, which lasts a lifetime. Chronic HBV can lead to scarring of the liver, liver failure, or liver cancer. There is a vaccine for HBV. It requires three shots. All babies should get the vaccine, but older children and adults can get it too. If you travel to countries where Hepatitis B is common, you should get the vaccine. NIH: National Institute of Diabetes and Digestive and Kidney Diseases
Summary : Tornadoes are nature's most violent storms. They are rotating, funnel-shaped clouds that extend from a thunderstorm to the ground. Their whirling winds can reach 300 miles per hour. They can strike quickly with little or no warning, devastate a neighborhood in seconds, and leave a path of damage over a mile wide and 50 miles long. Tornadoes can also accompany tropical storms and hurricanes as they move onto land. Although there are no guarantees of safety during a tornado, you can take actions to protect yourself. You should have a disaster plan. Being prepared can help reduce fear, anxiety, and losses. If you do experience a disaster, it is normal to feel stressed. You may need help in finding ways to cope. Federal Emergency Management Agency
How might renal oncocytoma be treated? Most renal oncocytomas are benign (non-cancerous) and metastasis is very rare. Although many benign tumors do not require treatment unless they are causing unpleasant symptoms, it can be difficult to confidently differentiate a renal oncocytoma from renal cell carcinoma based on diagnostic imaging tests alone. Most people are, therefore, treated with surgery which allows for confirmation of the diagnosis. If a renal oncocytoma is strongly suspected prior to surgery, a more conservative procedure such as a partial nephrectomy, may be performed.
Borjeson-Forssman-Lehmann syndrome (BFLS) is a genetic condition characterized by intellectual disability, obesity, seizures, hypogonadism, developmental delay and distinctive facial features. These symptoms are variable, even among members of the same family. BFLS is caused by mutations in the PHF6 gene on the X chromosome. This mutation is usually transmitted as an X-linked recessive trait, which means the disorder is fully expressed predominantly in males.
Congenital hyperinsulinism is a condition that causes individuals to have abnormally high levels of insulin, which is a hormone that helps control blood sugar levels. People with this condition have frequent episodes of low blood sugar (hypoglycemia). In infants and young children, these episodes are characterized by a lack of energy (lethargy), irritability, or difficulty feeding. Repeated episodes of low blood sugar increase the risk for serious complications such as breathing difficulties, seizures, intellectual disability, vision loss, brain damage, and coma. The severity of congenital hyperinsulinism varies widely among affected individuals, even among members of the same family. About 60 percent of infants with this condition experience a hypoglycemic episode within the first month of life. Other affected children develop hypoglycemia by early childhood. Unlike typical episodes of hypoglycemia, which occur most often after periods without food (fasting) or after exercising, episodes of hypoglycemia in people with congenital hyperinsulinism can also occur after eating.
Smoking and health history can affect the risk of pancreatic cancer. Anything that increases your risk of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesnt mean that you will not get cancer. Talk with your doctor if you think you may be at risk. Risk factors for pancreatic cancer include the following: - Smoking. - Being very overweight. - Having a personal history of diabetes or chronic pancreatitis. - Having a family history of pancreatic cancer or pancreatitis. - Having certain hereditary conditions, such as: - Multiple endocrine neoplasia type 1 (MEN1) syndrome. - Hereditary nonpolyposis colon cancer (HNPCC; Lynch syndrome). - von Hippel-Lindau syndrome. - Peutz-Jeghers syndrome. - Hereditary breast and ovarian cancer syndrome. - Familial atypical multiple mole melanoma (FAMMM) syndrome.
Is there genetic testing available for Peters plus syndrome? Genetic testing is available for Peters plus syndrome. Click here to obtain a list of clinical laboratories offering genetic testing. Carrier testing for at-risk family members and prenatal diagnosis for pregnancies at increased risk are possible if the disease-causing mutations in the family are known. To learn more about the various options available to you, we recommend you work with your health care provider or a genetics professional to contact the laboratories offering prenatal testing.
These resources address the diagnosis or management of hidradenitis suppurativa: - American Academy of Dermatology: Hidradenitis Suppurativa: Diagnosis, Treatment, and Outcome - Genetic Testing Registry: Hidradenitis suppurativa, familial These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
Recombinant 8 syndrome is caused by a rearrangement of chromosome 8 that results in a deletion of a piece of the short (p) arm and a duplication of a piece of the long (q) arm. The deletion and duplication result in the recombinant 8 chromosome. The signs and symptoms of recombinant 8 syndrome are related to the loss and addition of genetic material on these regions of chromosome 8. Researchers are working to determine which genes are involved in the deletion and duplication on chromosome 8.
Summary : Every racial or ethnic group has specific health concerns. Differences in the health of groups can result from: - Genetics - Environmental factors - Access to care - Cultural factors On this page, you'll find links to health issues that affect Native Americans.
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
What causes Meesmann corneal dystrophy? Meesmann corneal dystrophy is a genetic disease. It can be caused by mutations in either the KRT12 or KRT3 gene. These genes are thought to play an important role in maintaining normal corneal epithelial function. Meesmann corneal dystrophy is passed through families in an autosomal dominant fashion.
Alpha thalassemia is a fairly common blood disorder worldwide. Thousands of infants with Hb Bart syndrome and HbH disease are born each year, particularly in Southeast Asia. Alpha thalassemia also occurs frequently in people from Mediterranean countries, North Africa, the Middle East, India, and Central Asia.
These resources address the diagnosis or management of juvenile Batten disease: - Batten Disease Diagnostic and Clinical Research Center at the University of Rochester Medical Center - Batten Disease Support and Research Association: Centers of Excellence - Gene Review: Gene Review: Neuronal Ceroid-Lipofuscinoses - Genetic Testing Registry: Juvenile neuronal ceroid lipofuscinosis These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
These resources address the diagnosis or management of tarsal-carpal coalition syndrome: - Foot Health Facts: Tarsal Coalition - Genetic Testing Registry: Tarsal carpal coalition syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
Salih myopathy is an inherited muscle disease that affects the skeletal muscles, which are used for movement, and the heart (cardiac) muscle. This condition is characterized by skeletal muscle weakness that becomes apparent in early infancy. Affected individuals have delayed development of motor skills, such as sitting, standing, and walking. Beginning later in childhood, people with Salih myopathy may also develop joint deformities called contractures that restrict the movement of the neck and back. Scoliosis, which is an abnormal side-to-side curvature of the spine, also develops in late childhood. A form of heart disease called dilated cardiomyopathy is another feature of Salih myopathy. Dilated cardiomyopathy enlarges and weakens the cardiac muscle, preventing the heart from pumping blood efficiently. Signs and symptoms of this condition can include an irregular heartbeat (arrhythmia), shortness of breath, extreme tiredness (fatigue), and swelling of the legs and feet. The heart abnormalities associated with Salih myopathy usually become apparent in childhood, after the skeletal muscle abnormalities. The heart disease worsens quickly, and it often causes heart failure and sudden death in adolescence or early adulthood.
Thiamine-responsive megaloblastic anemia syndrome is a very rare condition characterized by hearing loss, diabetes, and a blood disorder called megaloblastic anemia. Affected individuals begin to show symptoms of this condition between infancy and adolescence. This syndrome is called "thiamine-responsive" because the anemia can be treated with high doses of vitamin B1 (thiamine). This condition is caused by mutations in the SLC19A2 gene and is inherited in an autosomal recessive fashion.
Summary : Secondhand smoke is a mixture of the smoke that comes from the burning end of a cigarette, cigar, or pipe, and the smoke breathed out by the smoker. It contains more than 7,000 chemicals. Hundreds of those chemicals are toxic and about 70 can cause cancer. Health effects of secondhand smoke include - Ear infections in children - More frequent and severe asthma attacks in children - Heart disease and lung cancer in adults who have never smoked There is no safe amount of secondhand smoke. Even low levels of it can be harmful. The only way to fully protect nonsmokers from secondhand smoke is not to allow smoking indoors. Centers for Disease Control and Prevention
These resources address the diagnosis or management of spinal muscular atrophy with progressive myoclonic epilepsy: - Genetic Testing Registry: Jankovic Rivera syndrome - Muscular Dystrophy Association: Spinal Muscular Atrophy Types These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
How might Duane syndrome type 1 be treated? Management of Duane syndrome is mainly supportive. It may involve treatment of amblyopia ("lazy eye"); wearing glasses or contact lenses; the use of prisms to correct for abnormal head posture; or possible eye muscle surgery. The majority of people with Duane syndrome do not need surgery. However, surgery may be indicated if necessary to reduce severe misalignment of the eyes (strabismus); improve an unacceptable head position; treat a significant upshoot or downshoot; or fix displacement of the eyeball within the orbit (enophthalmos). Unfortunately, surgery does not restore function to the affected nerve and muscle, and no surgical technique has been completely successful in eliminating the abnormal eye movements. Surgery for Duane syndrome usually involves adjusting the other eye muscles to compensate and allow for better eye alignment. While it cannot fix the underlying problem, it can substantially improve signs or symptoms. Some surgical procedures or combinations of procedures may be successful in improving or eliminating head turns and strabismus.
Alpha-1 antitrypsin deficiency (AATD) is a disorder that causes a deficiency or absence of the alpha-1 antitrypsin (AAT) protein in the blood. AAT is made in the liver and sent through the bloodstream to the lungs, to protect the lungs from damage. Having low levels of ATT (or no ATT) can allow the lungs to become damaged, making breathing hard. Age of onset and severity of AATD can vary based on how much ATT an affected person is missing. In adults, symptoms may include shortness of breath; reduced ability to exercise; wheezing; respiratory infections; fatigue; vision problems; and weight loss. Some people have chronic obstructive pulmonary disease (COPD) or asthma. Liver disease (cirrhosis) may occur in affected children or adults. Rarely, AATD can cause a skin condition called panniculitis. AATD is caused by mutations in the SERPINA1 gene and is inherited in a codominant manner. Treatment is based on each person's symptoms and may include bronchodilators; antibiotics for upper respiratory tract infections; intravenous therapy of AAT; and/or lung transplantation in severe cases.
How might hereditary sensory neuropathy type IE be treated? There is currently no effective treatment for any type of hereditary sensory neuropathy. Management of symptoms may include: meticulous care of the distal limbs, which includes proper fit of shoes, prevention and treatment of callus formation, cleaning and protection of wounds, and avoidance of trauma to the hands and feet injury prevention when sensory impairment is significant the use of hearing aids and/or assistive communication methods as needed sedative or antipsychotic medications to help reduce the restlessness, roaming behavior, delusions, and hallucinations associated with dementia psychological support for caregivers
Septo-optic dysplasia has a reported incidence of 1 in 10,000 newborns.
Are cervical ribs inherited? Cervical ribs are actually thought to be a common trait. It has been estimated that 1 to 2% of the population have a cervical rib. Cervical ribs can affect one or both sides of the neck, and may cause thoracic outlet syndrome by putting pressure on an artery. Currently, the cause of cervical ribs is not known. In general, both genetic and environmental factors are thought to be involved. There have been animal studies investigating the role of HOX genes in causing extra ribs. Studies have also suggested environmental exposures, such as maternal exposure to foreign chemicals or stress during pregnancy could play a role. Further research in this area is needed. There have been rare case reports of families with multiple members with cervical rib. In these families autosomal dominant inheritance was suspected. Click here to learn more about autosomal dominant inheritance. While we were unable to find recurrence risk data that might help inform your loved ones of their risk for cervical rib and thoracic outlet syndrome, we do suggest that your family members let their healthcare provider know of their family medical history. The Surgeon General's Family History Initiative's Family Health Portrait Tool, may be a helpful resource. You can use this tool to collect, record, and share your family health history information. http://www.hhs.gov/familyhistory/
How is pseudoachondroplasia inherited? Pseudoachondroplasia is inherited in an autosomal dominant pattern, which means having one altered copy of the COMP gene in each cell is enough to cause the disorder. In some cases, an affected person inherits the mutation from one affected parent. Other cases result from new mutations in the gene and occur in people with no history of the disorder in their family.
Is Madelung disease inherited? Although the exact cause of Madelung disease is unknown, most cases are not thought to be inherited. However, more than one family member can occasionally be affected by this condition which suggests that it may be inherited in rare cases. In the majority of these families, the mode of inheritance has not been determined. However, changes (mutations) in mitochondrial DNA have been identified in some families who have Madelung disease in combination with other conditions that affect many different systems of the body.
This condition is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder.
Jervell and Lange-Nielsen syndrome is a condition that causes profound hearing loss from birth and a disruption of the heart's normal rhythm (arrhythmia). This disorder is a form of long QT syndrome, which is a heart condition that causes the heart (cardiac) muscle to take longer than usual to recharge between beats. Beginning in early childhood, the irregular heartbeats increase the risk of fainting (syncope) and sudden death.
How might Schnitzler syndrome be treated? The treatment of Schnitzler syndrome is aimed at alleviating the signs and symptoms associated with the condition. The following medications have been used with variable success: Nonsteroidal anti-inflammatory drugs (NSAIDs) Corticosteroids Immunosuppressive agents Interleukin-1 receptor antagonists (medications that inhibit the cytokine IL-1) Colchicine Dapsone Thalidomide Rituximab Some studies suggest that phototherapy may improve the rash in some affected people. Medscape Reference and the National Organization for Rare Disorders both offer additional information regarding the treatment and management of Schnitzler syndrome. Please click on the links to access these resources.
This condition is acquired, rather than inherited. It results from new mutations in the PIGA gene, and generally occurs in people with no previous history of the disorder in their family. The condition is not passed down to children of affected individuals.
Keratoconus is the degeneration of the structure of the cornea, which is the clear tissue covering the front of the eye. In this condition, the shape of the cornea slowly changes from the normal round shape to a cone shape. Most people who develop keratoconus start out nearsighted, which tends to become worse over time. The earliest symptom is a slight blurring of vision that cannot be corrected with glasses. Over time, there may be eye halos, glare, or other night vision problems.The cause is unknown, but the tendency to develop keratoconus is probably present from birth. Keratoconus is thought to involve a defect in collagen, the tissue that makes up most of the cornea. Some researchers believe that allergy and eye rubbing may play a role. Treatment for keratoconus depends on the severity of your condition and how quickly the condition is progressing. Mild to moderate keratoconus can be treated with eyeglasses or contact lenses. In some people the cornea becomes scarred or wearing contact lenses becomes difficult. In these cases, surgery might be necessary.
Neuroacanthocytosis is a progressive disease, and in some cases may be complicated by poor nutritional status, cardiac abnormalities, and pneumonia.
Summary : Health care can be costly. If you have health insurance, it usually pays at least part of your medical costs. If you don't have insurance or need help with costs that aren't covered, financial assistance might be available. Certain government programs and nonprofit organizations can help. You can also discuss concerns about paying your medical bills with your health care provider, social worker or the business office of your clinic or hospital.
Buschke-Ollendorff syndrome has an estimated incidence of 1 in 20,000 people worldwide.
The National Institute of Neurological Disorders and Stroke (NINDS) and other institutes of the National Institutes of Health (NIH) support research related to paroxysmal hemicrania through grants to major medical institutions across the country. Much of this research focuses on finding better ways to prevent, treat, and ultimately cure headache disorders such as paroxysmal hemicrania.
Lenz microphthalmia syndrome is a genetic disorder that causes abnormal development of the eyes and several other parts of the body. Eye symptoms vary, but may include underdeveloped (small) or absent eyes, cataract, nystagmus, coloboma (a gap or split in structures that make up the eye), and glaucoma. Eye symptoms may affect one or both eyes and may cause vision loss or blindness. Other signs and symptoms may include abnormalities of the ears, teeth, hands, skeleton, urinary system and occasionally heart defects. Around 60% of people with this condition have delayed development or intellectual disability ranging from mild to severe. Mutations in the BCOR gene cause some cases of Lenz microphthalmia syndrome. The other causative gene(s) have yet to be identified. This condition is inherited in an X-linked recessive fashion.
Meralgia paresthetica usually has a good prognosis. In most cases, meralgia paresthetica will improve with conservative treatment or may even spontaneously resolve. Surgical intervention is not always fully successful.