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Answer the following medical question with one of the provided options: | Q:A 45-year-old gentleman with a history of poorly controlled diabetes mellitus is referred to a nephrologist for evaluation of the possibility of early stage kidney failure. Upon evaluation, the nephrologist decides to assess the patient's renal plasma flow by performing a laboratory test. Which of the following subst... | D: Para-aminohippurate (PAH) |
Answer the following medical question with one of the provided options: | Q:A 43-year-old woman comes to the physician because of a 2-week history of malaise, nausea, and a 3-kg (6.6-lb) weight loss. She has been drinking 8–9 alcoholic beverages daily for the past 20 years. Her temperature is 37.8°C (100°F) and pulse is 105/min. Examination shows jaundice and hepatosplenomegaly. A photomicro... | D: Increased glycerol 3-phosphate formation |
Answer the following medical question with one of the provided options: | Q:A 48-year-old female with a history of hypertension, type II diabetes mellitus, hypothyroidism, and asthma undergoes a scheduled total abdominal hysterectomy for symptomatic fibroids. She is given a dose of preoperative prophylactic antibiotics. Her urinary catheter is removed on post-operative day one. She is on low... | E: Vancomycin/piperacillin-tazobactam/clindamycin and debridement of the surgical wound |
Answer the following medical question with one of the provided options: | Q:A 1-month-old boy is brought to the emergency department 25 minutes after having a seizure. His mother reports that he has become lethargic and does not cry as vigorously anymore. Examination shows muscular hypotonia and hepatomegaly. Arterial blood gas on room air shows metabolic acidosis. Serum studies show elevate... | E: Mutase |
Answer the following medical question with one of the provided options: | Q:A 22-year-old patient presents to the rural medicine clinic for a physical examination. She has a past medical history of major depressive disorder. The patient has a history of smoking 1 pack of cigarettes daily for 5 years. She states that she is not currently sexually active, but had sexual intercourse in the past... | A: Pap smear |
Answer the following medical question with one of the provided options: | Q:A 66-year-old homeless HIV-positive male presents with numbness in his hands and feet. The patient says that his symptoms started gradually a couple weeks ago and have slowly worsened. He describes numbness initially in just his fingertips and toes but it has now spread to involve his entire hands and feet. Past medi... | A: Elevated levels of methylmalonic acid (MMA) |
Answer the following medical question with one of the provided options: | Q:A 47-year-old woman presents to the emergency department in a frantic state and demands immediate treatment for an allergic reaction, which started soon after she had lunch (approximately 1 hour ago). She had her usual meal consisting of homemade salad and lemonade. She was recently started on niacin because she coul... | D: Prostaglandin release |
Answer the following medical question with one of the provided options: | Q:A 51-year-old man comes to the physician for 2 months of intermittent low-grade fever, malaise, and joint pain. He has a history of recurrent dental abscesses requiring drainage but has otherwise been healthy. His temperature is 38.3°C (100.9°F) and pulse is 112/min. Physical examination shows a new holosystolic murm... | E: Fibrin clot formation |
Answer the following medical question with one of the provided options: | Q:A 4-year-old boy is brought to the physician by his mother because of painless lesions on his face that he has had since shortly after birth. They recently moved to the USA from Indonesia where they had limited access to healthcare. A photograph of the lesions is shown. Which of the following is the most likely diagn... | A: Infantile hemangioma |
Answer the following medical question with one of the provided options: | Q:A 30-year-old man is diagnosed with multi-drug resistant tuberculosis after a recent trip to Eastern Europe. After drug susceptibility testing is completed, he is given a regimen of antibiotics as treatment. He returns two weeks later complaining of decreased visual acuity and color-blindness. Which drug of the follo... | B: Inhibition of arabinogalactan synthesis |
Answer the following medical question with one of the provided options: | Q:A 5-year-old boy is brought to the physician because of intermittent abdominal cramps and recurrent episodes of foul-smelling greasy diarrhea for 3 months. He has a history of recurrent upper respiratory infection. The abdomen is diffusely tender to palpation and resonant to percussion. A photomicrograph of a stool s... | A: Hypersensitivity reaction to transfusion |
Answer the following medical question with one of the provided options: | Q:A 23-year-old man comes to the emergency department for 2 days of severe headaches. The pain is most intense on his left forehead and eye. He had similar symptoms last summer. He has been taking indomethacin every 6 hours for the last 24 hours but has not had any relief. He has smoked 1 pack of cigarettes daily for t... | C: Cluster headache |
Answer the following medical question with one of the provided options: | Q:A research group wants to assess the relationship between childhood diet and cardiovascular disease in adulthood. A prospective cohort study of 500 children between 10 to 15 years of age is conducted in which the participants' diets are recorded for 1 year and then the patients are assessed 20 years later for the pre... | D: Stratification |
Answer the following medical question with one of the provided options: | Q:A 40-year-old male with Down syndrome is brought to your clinic by his mother. She reports that over the past few months he has started having difficulty managing his daily routine at his assisted-living facility and no longer seems like himself. She says that last week he wandered away from the facility and was brou... | B: Abnormal protein metabolism |
Answer the following medical question with one of the provided options: | Q:A 14-year-old Caucasian male patient found to have low serum copper, high urine copper, and low serum ceruloplasmin is placed on penicillamine for management of his genetic disorder. Which of the following is LEAST consistent with this patient's clinical picture?? {'A': 'Kinky, easily breakable hair', 'B': 'Cirrhosis... | A: Kinky, easily breakable hair |
Answer the following medical question with one of the provided options: | Q:A 59-year-old man is brought to the emergency department 30 minutes after having a seizure. His wife reports that the patient has been having recurrent headaches and has become increasingly irritable over the past 3 months. Physical examination shows a spastic paresis of the right lower extremity. The Babinski sign i... | E: Meningioma |
Answer the following medical question with one of the provided options: | Q:A high-throughput screen to identify new sympathomimetic compounds was developed such that a transgenic line of cells was created that contained the alpha-1 (red), alpha-2 (yellow), beta-1 (green) and beta-2 (blue) receptors. When each of the receptors was activated a different fluorescent protein was expressed and n... | A: Albuterol |
Answer the following medical question with one of the provided options: | Q:A 53-year-old man is brought by his daughter to the clinic. She lives a town away but visits often. She reports that on recent visits, his mood has been volatile, ranging from aggressive at some moments to depressed at others. She has noticed some new jerky movements which she has never seen before and has been quite... | D: Decreased GABA at the caudate |
Answer the following medical question with one of the provided options: | Q:A male newborn is delivered at term to a 30-year-old woman. Pregnancy and delivery were uncomplicated. At birth, the umbilical cord is noted to be large. When the newborn cries, straw-colored fluid leaks from the umbilicus. The external genitalia appear normal. Which of the following is the most likely cause of this ... | C: Failed obliteration of an allantoic remnant |
Answer the following medical question with one of the provided options: | Q:A medical student is performing research on the properties of viruses in order to determine the transmission patterns of various organisms. He accidentally drops a rack of tubes and spills various virus samples on the benchtop. Upon seeing this, the laboratory technician wipes down the workbench with alcohol in order... | C: Adenovirus and rhinovirus |
Answer the following medical question with one of the provided options: | Q:An 3-year-old boy is brought in to his pediatrician by his mother after she noticed that the child was starting to turn yellow. She has not noticed any behavioral changes. On exam, the boy is icteric but is behaving normally. His temperature is 98.8°F (37.1°C), blood pressure is 108/78 mmHg, pulse is 78/min, and resp... | E: Reduced UDP-glucuronosyltransferase activity |
Answer the following medical question with one of the provided options: | Q:A 20-year-old woman presents to the emergency department after developing a widespread rash when she was playing in the park. She states she feels somewhat light-headed. She is otherwise healthy and has no significant past medical history. Her temperature is 97.0°F (36.1°C), blood pressure is 84/54 mmHg, pulse is 130... | D: Epinephrine |
Answer the following medical question with one of the provided options: | Q:A 55-year-old woman with rheumatoid arthritis comes to the physician because of a 3-month history of worsening fatigue and dyspnea. She has felt short-of-breath when walking up the stairs to her apartment. Menopause occurred 5 years ago. Her medications are methotrexate and folic acid supplementation. Physical examin... | C: Increased release of hepcidin by hepatocytes |
Answer the following medical question with one of the provided options: | Q:A 65-year-old man presents with complaints of weakness and swollen gums for the past 3 weeks. He also says he cut his finger while cooking, and the bleeding took more than 10 minutes to stop. He has a family history of diabetes mellitus type 2 and prostate cancer. Current medications are multivitamin. His blood press... | C: t(15;17) |
Answer the following medical question with one of the provided options: | Q:An otherwise healthy 16-year-old girl comes to the physician because she has not had a menstrual period. Examination shows normal breast development. There is coarse pubic and axillary hair. Pelvic examination shows a blind vaginal pouch. Ultrasonography shows normal ovaries and an atretic uterus. Which of the follow... | D: Agenesis of the paramesonephric duct |
Answer the following medical question with one of the provided options: | Q:A 75-year-old woman is being treated for atrial fibrillation. She presents to the clinic with complaints of nausea, vomiting, photophobia, and yellow-green vision with yellow halos around the lights. She has a heart rate of 64/min, blood pressure is 118/76 mm Hg, and respiratory rate is 15/min. Physical examination r... | A: Digoxin |
Answer the following medical question with one of the provided options: | Q:A 40-year-old man is rushed to the emergency department after being involved in a motor vehicle accident. He has lacerations on his right arm and some minor abrasions on his face and lower limbs. The resident on call quickly manages the patient with proper care of his open wounds in the emergency department. The pati... | C: Healing by secondary intention will occur along with the deposition of large amount of granulation tissue. |
Answer the following medical question with one of the provided options: | Q:Hormone balance is essential for maintaining a normal pregnancy. Early on, elevated progesterone levels are needed to maintain pregnancy and progesterone is produced in excess by the corpus luteum. In the normal menstrual cycle the corpus luteum involutes, but this process is impeded during pregnancy because of the p... | B: Human chorionic gonadotropin |
Answer the following medical question with one of the provided options: | Q:A 32-year-old man comes to the emergency department because of worsening shortness of breath and a productive cough for 3 days. He sustained trauma to the right hemithorax during a fight 3 weeks ago. He had significant pain and mild shortness of breath following the incident but did not seek medical care. He does not... | D: Pleural empyema |
Answer the following medical question with one of the provided options: | Q:A cross-sectional oral health survey was designed to assess both functional and psychosocial effects of dental disease on the elderly population of Buda, Texas (US). Printed surveys that consisted of 50 open-ended questions on dental disease history and dental hygiene were mailed to the selected members of a target p... | C: ...the difference between the observed and nonrespondent answers is increased. |
Answer the following medical question with one of the provided options: | Q:A 16-year-old boy is brought to the physician for a follow-up examination. He has a 6-year history of type 1 diabetes mellitus and his only medication is insulin. Seven months ago, he was treated for an episode of diabetic ketoacidosis. He has previously been compliant with his diet and insulin regimen. He wants to j... | B: Lower insulin dosage on days of exercise |
Answer the following medical question with one of the provided options: | Q:A 58-year-old woman comes to the physician because of headaches for 1 month. She describes them as 7 out of 10 in intensity. She has no nausea. Two years ago, she was treated for invasive lobular carcinoma of the left breast. She underwent a left mastectomy and multiple cycles of chemotherapy. She has been in good he... | B: Surgical resection |
Answer the following medical question with one of the provided options: | Q:A 44-year-old man presents to his primary care physician due to a shock-like pain in his left leg. He describes the pain as sharp and lasting a few minutes at a time. He has noticed being "clumsy" when walking in a dark room. Approximately 2 weeks ago, he was helping his daughter move and this required him to lift he... | E: Sexually transmitted infection |
Answer the following medical question with one of the provided options: | Q:The VALIANT trial compared the effect of captopril and valsartan on mortality in patients with myocardial infarction complicated by heart failure. Subjects were randomly assigned to treatment with either captopril or valsartan and subsequently followed for 2 years. The primary endpoint was death from any cause. The s... | A: Randomized controlled trial |
Answer the following medical question with one of the provided options: | Q:A 45-year-old woman comes to the physician because of a 3-month history of mild right upper abdominal pain. She has not had any fevers, chills, or weight loss. There is no personal or family history of serious illness. Medications include transdermal estrogen, which she recently started taking for symptoms related to... | A: Intraperitoneal hemorrhage |
Answer the following medical question with one of the provided options: | Q:A 33-year-old Honduran woman presents to your clinic with shortness of breath. She reports that her symptoms have progressed over the past several months and are now impacting her quality of life because she cannot complete her usual exercise routine. She recalls "normal" childhood illnesses, including sore throats a... | B: Increase with squatting or handgrip |
Answer the following medical question with one of the provided options: | Q:A 73-year-old man dies 4 months after being diagnosed with advanced adenocarcinoma of the colon. Examination of the heart at autopsy shows vegetations lining the mitral valve margins. The vegetations are loosely attached and can be easily scraped off. Microscopic examination shows the vegetations to be composed of in... | A: Procoagulant release |
Answer the following medical question with one of the provided options: | Q:A 22-year-old primigravid woman comes to the physician for her first prenatal visit at 10 weeks' gestation. She has no history of serious illness. She has been using cocaine for the past two years. Without cessation of cocaine use, which of the following complications is most likely to occur?? {'A': 'Premature delive... | A: Premature delivery |
Answer the following medical question with one of the provided options: | Q:An 18-year-old man comes to the physician because of severe left shoulder pain after a basketball match. During the game, the patient sustained an injury to the posterior part of his outstretched arm after being blocked by a defender. Examination shows no gross deformity of the left shoulder. Palpation of the shoulde... | C: Subscapularis |
Answer the following medical question with one of the provided options: | Q:A six-month-old male presents to the pediatrician for a well-child visit. His mother reports that the patient has just started eating solids and sleeps well throughout the night. She notes that she often puts the patient to sleep on his stomach because he seems to breathe more easily in that position. The patient’s m... | C: Laryngomalacia |
Answer the following medical question with one of the provided options: | Q:A 36-year-old woman comes to the physician because of blurred vision and difficulty keeping her eyes open. She also has occasional difficulty chewing, especially when eating meat or other foods that require prolonged chewing. The symptoms are worse at the end of the day. Physical examination shows bilateral drooping ... | D: Decreased generation of end plate potential |
Answer the following medical question with one of the provided options: | Q:A 32-year-old man presents to the emergency room for a generalized tonic-clonic seizure. After stabilizing the patient, a full radiologic evaluation reveals multiple contrast-enhancing lesions in the brain, lungs, and liver. According to his wife, he lost several pounds in the last few months. The medical history is ... | E: Intimate association of syncytiotrophoblast and cytotrophoblast cells |
Answer the following medical question with one of the provided options: | Q:A 62-year-old woman with type 2 diabetes mellitus comes to the physician because of a 1-year history of progressively worsening paresthesias in her upper limbs. She has accidentally burned her fingers on hot dishes several times. She was involved in a motor vehicle collision 3 years ago. Neurologic examination shows ... | D: Drooping of the eyelid |
Answer the following medical question with one of the provided options: | Q:A 32-year-old woman, gravida 2, para 1, at 38 weeks' gestation is admitted to the hospital 30 minutes after spontaneous rupture of membranes. Her pregnancy has been complicated by gestational diabetes treated with insulin. Her first child was delivered vaginally. Her immunizations are up-to-date. She delivers the chi... | E: Observation " |
Answer the following medical question with one of the provided options: | Q:A 45-year-old chronic smoker presents to the physician with a complaint of worsening left shoulder pain for several months which has become acutely worse the past 2 weeks and now radiates down his left arm. Physical examination reveals a palpable 2 x 1.5 cm supraclavicular lymph node along with decreased grip strengt... | C: Pancoast tumor |
Answer the following medical question with one of the provided options: | Q:A 24-year-old 70 kilogram African-American man with epilepsy refractory to valproic acid, phenytoin, and levetiracetam undergoes magnetic resonance imaging of his brain under monitored anesthetic care. He wakes up screaming in pain due to an electrocardiogram lead having caused a significant thermal burn circumferent... | B: Escharotomy |
Answer the following medical question with one of the provided options: | Q:A 60-year-old African American woman presents to her ophthalmologist with blurry vision. She reports a 2-month history of decreased vision primarily affecting her right eye. Her past medical history is notable for type 1 diabetes and hypertension. She takes insulin and enalapril. She has a 40-pack-year smoking histor... | E: Optic nerve |
Answer the following medical question with one of the provided options: | Q:A 47-year-old man with a history of diabetes mellitus presents for a primary care visit. His diabetes is well controlled on metformin, with fasting glucose concentrations between 110–150 mg/dl. His blood pressure on multiple office visits are between 115-130/75-85 mmHg. Today his temperature is 98°F (36.7 °C), blood ... | B: Enalapril |
Answer the following medical question with one of the provided options: | Q:A 24-year-old woman with a missed menstrual cycle has a positive pregnancy test. The estimated gestational age is 4 weeks. The patient questions the pregnancy test results and mentions that a urinary pregnancy test she took 3 weeks ago was negative. What is the explanation for the patient’s first negative pregnancy t... | B: The syncytiotrophoblast had not yet developed to produce human chorionic gonadotropin at that term. |
Answer the following medical question with one of the provided options: | Q:A 68-year-old man is brought to the emergency department by ambulance after he fainted in the supermarket. He recently had 2 days of gastroenteritis, but did not come to the hospital for treatment. He also recently arrived in Denver for a vacation, but normally lives in Florida. His past medical history is significan... | B: Diarrhea |
Answer the following medical question with one of the provided options: | Q:A 15-year-old boy is brought to the emergency department by his mother because of a 5-hour history of right lower quadrant pain, vomiting, and abdominal distention. Examination shows a palpable mass in the right lower quadrant of the abdomen. An x-ray of the abdomen shows a dilated ascending colon with an air-fluid l... | D: Pulmonary infection |
Answer the following medical question with one of the provided options: | Q:An 8-year-old boy is brought by his mother to his pediatrician because his urine is tea-colored and his face has appeared puffy for the past 2 days. He suffered a fever and sore throat several weeks ago that was treated with ibuprofen. The boy was born at 39 weeks gestation via spontaneous vaginal delivery. He is up ... | B: Immune complex deposition |
Answer the following medical question with one of the provided options: | Q:A 39-year-old man presents to his primary care physician with new onset lower extremity edema, fatigue, and hematuria. His symptoms began approximately 2 weeks prior to presentation and have progressively worsened. Medical history is significant for opioid-use disorder with heroin treated with methadone. He is in a m... | B: Diffuse mesangial cell proliferation with capillary wall thickening |
Answer the following medical question with one of the provided options: | Q:A 16-year-old boy presents after suffering a tonic-clonic seizure. He says it had a duration of 2 minutes and a postictal period of 10 minutes. Patient denies any similar episodes in the past. Past medical history is unremarkable. Family history is significant for his mother and older brother who died of colorectal c... | D: Turcot syndrome |
Answer the following medical question with one of the provided options: | Q:A 2-day-old boy fails to pass meconium for the first 48 hours of life. He was born at term to a healthy 19-year-old woman after an uncomplicated pregnancy. At birth, his weight was 3.9 kg (8.6 lb); at the time of presentation, he weighs 3.8 kg (8.4 lb). His vital signs are as follows: blood pressure 70/50 mm Hg, hear... | A: Failure of neural crest cells to migrate caudally to intestinal wall during embryogenesis |
Answer the following medical question with one of the provided options: | Q:A 34-year-old woman with a past medical history of obesity and longstanding GERD presents to the emergency room with chest pain. She describes the pain as central with a sensation of something being stuck in her chest, and this is the third episode in the last month. The prior two incidents occurred at the gym while ... | B: Esophageal manometry |
Answer the following medical question with one of the provided options: | Q:A 35-year-old man comes to the physician because of several episodes of crushing substernal chest pain on exertion over the past 6 weeks. The pain occurs when he goes for his morning run and disappears if he slows down to a walk. The patient is concerned because two of his uncles died of myocardial infarction in thei... | E: Defective apolipoprotein E " |
Answer the following medical question with one of the provided options: | Q:A 35-year-old woman comes to the physician because of a 2-month history of vaginal bleeding after intercourse. Menarche occurred at the age of 13 years and menses occur at regular 28-day intervals. Gynecologic examination shows an irregular lesion at the cervical os. Histological evaluation of a cervical biopsy speci... | C: Non-keratinized stratified squamous epithelium |
Answer the following medical question with one of the provided options: | Q:A 55-year-old college professor with a long-standing history of neuropathic pain presents to a medical clinic with weight loss and early morning awakening for the past several months. She feels as if she has no energy to go about her work. She complains that she is not as focused at work or home as she used to be and... | A: The medication can cause serotonin syndrome. |
Answer the following medical question with one of the provided options: | Q:A 8-month-old girl is brought to the emergency department because of fever, vomiting, and diarrhea for 3 days. Her parents report at least 10 watery stools daily. She has had three upper respiratory tract infections since she started daycare 2 months ago, but has otherwise been developing normally. Her mother has a h... | E: Enzyme immunoassay of stool |
Answer the following medical question with one of the provided options: | Q:A 5-year-old girl is brought to her pediatrician for vaccinations and a physical. She is a generally healthy child with no thumb on her right hand and a shortened and deformed left thumb. She was born at 39 weeks gestation via spontaneous vaginal delivery and is up to date on all vaccines and meeting all developmenta... | C: Holt-Oram syndrome |
Answer the following medical question with one of the provided options: | Q:A 23-year-old woman presents to the emergency department with pain and frequent urination. She states she has felt uncomfortable with frequent small-volume urinary voids for the past 3 days, which have progressively worsened. The patient has no past medical history. She currently smokes 1 pack of cigarettes per day a... | D: Levofloxacin and outpatient followup |
Answer the following medical question with one of the provided options: | Q:A 37-year-old woman presents to the occupational health clinic for a new employee health screening. She has limited medical records prior to her immigration to the United States several years ago. She denies any current illness or significant medical history. Purified protein derivative (PPD) is injected on the insid... | D: Type IV–cell-mediated (delayed) hypersensitivity reaction |
Answer the following medical question with one of the provided options: | Q:A 32-year-old HIV positive female known to be non-adherent to her treatment regimen, presents to the hospital with the complaint of new-onset headaches. Her vital signs are only significant for a low-grade fever. Neurological examination reveals right-sided upper motor neuron signs, as well as a inattention and diffi... | C: Begin treatment with pyrimethamine-sulfadiazine |
Answer the following medical question with one of the provided options: | Q:A 29-year-old woman, gravida 1, para 1, comes to the physician because of difficulty conceiving for one year. She is sexually active with her husband 4–5 times a week. Pregnancy and delivery of her first child 3 years ago were uncomplicated. She returned to work as an event coordinator 12 months ago and has found the... | C: Offer pulsatile gonadotropin-releasing hormone therapy |
Answer the following medical question with one of the provided options: | Q:A neonate is noted to have very light skin, light blue eyes, and sparse blonde-white hair. The family states that the baby is much lighter in appearance than anyone else in the family. Both parents are Fitzpatrick skin type III with dark brown hair. On further exam, the baby's temperature is 98.4°F (36.9°C), blood pr... | A: Dihydroxyphenylalanine |
Answer the following medical question with one of the provided options: | Q:A 2-year-old girl is brought to the emergency room by her parents for seizure-like activity earlier today. Her mother describes that she was napping when both of her arms began to twitch and she started foaming at the mouth. She was unresponsive during this time and the episode lasted a total of 30 seconds. The mothe... | D: Medium-chain acyl-CoA dehydrogenase deficiency |
Answer the following medical question with one of the provided options: | Q:A first-year medical student is analyzing data in a nationwide cancer registry. She identified a group of patients who had recently undergone surgery for epithelial ovarian cancer and achieved a complete clinical response to chemotherapy. Some of these patients had been scheduled to receive annual abdominal CTs while... | B: Lead-time bias |
Answer the following medical question with one of the provided options: | Q:A 43-year-old man is brought to the physician for a follow-up examination. He has a history of epilepsy that has been treated with a stable dose of phenytoin for 15 years. He was recently seen by another physician who added a drug to his medications, but he cannot recall the name. Shortly after, he started noticing o... | C: Cimetidine |
Answer the following medical question with one of the provided options: | Q:A 28-year-old man presents to his psychiatrist for continuing cognitive behavioral therapy for bipolar disorder. At this session, he reveals that he has had fantasies of killing his boss because he feels he is not treated fairly at work. He says that he has been stalking his boss and has made detailed plans for how t... | B: Contact the police to warn them about this threat against the patient's wishes |
Answer the following medical question with one of the provided options: | Q:A 32-year-old woman is admitted to the hospital with headache, photophobia, vomiting without nausea, and fever, which have evolved over the last 12 hours. She was diagnosed with systemic lupus erythematosus at 30 years of age and is on immunosuppressive therapy, which includes oral methylprednisolone. She has receive... | E: Listeria monocytogenes growth in the CSF culture |
Answer the following medical question with one of the provided options: | Q:A 45-year-old female presents to the emergency room as a trauma after a motor vehicle accident. The patient was a restrained passenger who collided with a drunk driver traveling approximately 45 mph. Upon impact, the passenger was able to extricate herself from the crushed car and was sitting on the ground at the sce... | A: CT cervical spine |
Answer the following medical question with one of the provided options: | Q:A 41-year-old man presents to the emergency department with several days of hand tremor, vomiting, and persistent diarrhea. His wife, who accompanies him, notes that he seems very “out of it.” He was in his usual state of health last week and is now having difficulties at work. He has tried several over-the-counter m... | A: Decreased salt intake |
Answer the following medical question with one of the provided options: | Q:A 45-year-old man presents for a routine checkup. He says he has arthralgia in his hands and wrists. No significant past medical history. The patient takes no current medications. Family history is significant for his grandfather who died of liver cirrhosis from an unknown disease. He denies any alcohol use or alcoho... | E: A triad of cirrhosis, diabetes mellitus, and skin pigmentation is characteristic |
Answer the following medical question with one of the provided options: | Q:A 35-year-old man comes to the physician because of a 2-month history of upper abdominal pain that occurs immediately after eating. The pain is sharp, localized to the epigastrium, and does not radiate. He reports that he has been eating less frequently to avoid the pain and has had a 4-kg (8.8-lb) weight loss during... | D: Gastrointestinal hemorrhage |
Answer the following medical question with one of the provided options: | Q:A 47-year-old female with a history of poorly controlled type I diabetes mellitus and end-stage renal disease undergoes an allogeneic renal transplant. Her immediate post-operative period is unremarkable and she is discharged from the hospital on post-operative day 4. Her past medical history is also notable for majo... | E: Pancytopenia |
Answer the following medical question with one of the provided options: | Q:A 2-year-old boy is brought to the physician because of coughing and difficulty breathing that started shortly after his mother found him in the living room playing with his older brother's toys. He appears anxious. Respirations are 33/min and pulse oximetry on room air shows an oxygen saturation of 88%. Physical exa... | E: Right-to-left shunt |
Answer the following medical question with one of the provided options: | Q:A 26-year-old man undergoing surgical correction of his deviated septum experiences excessive bleeding on the operating room table. Preoperative prothrombin time and platelet count were normal. The patient’s past medical history is significant for frequent blue blemishes on his skin along with easy bruising since he ... | A: Desmopressin and tranexamic acid |
Answer the following medical question with one of the provided options: | Q:A 32-year-old woman comes to the physician for a routine examination. She has no history of serious medical illness. She appears well. Physical examination shows several hundred pigmented lesions on the back and upper extremities. A photograph of the lesions is shown. The remainder of the examination shows no abnorma... | B: S100-positive epithelioid cells with fine granules |
Answer the following medical question with one of the provided options: | Q:A 51-year-old man comes to the physician because of progressive shortness of breath, exercise intolerance, and cough for the past 6 months. He is no longer able to climb a full flight of stairs without resting and uses 3 pillows to sleep at night. He has a history of using cocaine in his 30s but has not used any illi... | B: Decreased lung compliance |
Answer the following medical question with one of the provided options: | Q:A 15-year-old teenager presents for a sports physical. His blood pressure is 110/70 mm Hg, temperature is 36.5°C (97.7°F), and heart rate is 100/min. On cardiac auscultation, an early diastolic heart sound is heard over the cardiac apex while the patient is in the left lateral decubitus position. A transthoracic echo... | D: 40 mL |
Answer the following medical question with one of the provided options: | Q:A 41-year-old woman presents to her primary care provider reporting abdominal pain. She reports a three-hour history of right upper quadrant sharp pain that started an hour after her last meal. She denies nausea, vomiting, or changes in her bowel habits. She notes a history of multiple similar episodes of pain over t... | E: Promote relaxation of the sphincter of Oddi |
Answer the following medical question with one of the provided options: | Q:A 1-year-old boy brought in by his mother presents to his physician for a routine checkup. On examination, the child is happy and playful and meets normal cognitive development markers. However, the child’s arms and legs are not meeting development goals, while his head and torso are. The mother states that the boy g... | E: Overactivation of FGFR3 |
Answer the following medical question with one of the provided options: | Q:A 33-year-old man is being evaluated for malaise and fatigability. He says that he hasn’t been able to perform at work, can’t exercise like before, and is constantly tired. He also says that his clothes have ‘become larger’ in the past few months. Past medical history is significant for gastroesophageal reflux diseas... | A: Adriamycin |
Answer the following medical question with one of the provided options: | Q:A 27-year-old man presents to the emergency department with severe substernal pain at rest, which radiates to his left arm and jaw. He reports that he has had similar but milder pain several times in the past during strenuous exercise. He had heart transplantation due to dilatory cardiomyopathy 5 years ago with an ac... | C: Obliterative arteriopathy |
Answer the following medical question with one of the provided options: | Q:A 24-hour-old neonate girl is brought to the clinic by her mother because of a blue-spotted skin rash. Her mother says she is from a rural area. She did not receive any prenatal care including vaccinations and prenatal counseling. The neonate does not react to sounds or movements, and on physical examination, a conti... | C: Patent ductus arteriosus |
Answer the following medical question with one of the provided options: | Q:A 60-year-old man comes to the physician because his wife has noticed that his left eye looks smaller than his right. He has had worsening left shoulder and arm pain for 3 months. He has smoked two packs of cigarettes daily for 35 years. Examination shows left-sided ptosis. The pupils are unequal but reactive to ligh... | D: Compression of the stellate ganglion |
Answer the following medical question with one of the provided options: | Q:A 22-year-old male presents to the emergency department after a motor vehicle accident. The patient is conscious and communicating with hospital personnel. He is in pain and covered in bruises and scrapes. The patient was the driver in a head-on motor vehicle collision. The patient's temperature is 99.5°F (37.5°C), p... | B: Midshaft humerus |
Answer the following medical question with one of the provided options: | Q:A 58-year-old man comes to the physician because of a 3-month history of diffuse muscle pain, malaise, pain in both knees, recurrent episodes of abdominal and chest pain. He has also had a 5-kg (11-lb) weight loss over the past 4 months. Four years ago, he was diagnosed with chronic hepatitis B infection and was star... | B: Polyarteritis nodosa |
Answer the following medical question with one of the provided options: | Q:A 28-year-old woman presents to a physician with complaints of fever, cough, and cold for the last 2 days. She does not have any other symptoms and she has no significant medical history. She has recently started using combined oral contraceptive pills (OCPs) for birth control. On physical examination, the temperatur... | E: Smoking is likely to increase the risk of developing deep vein thrombosis and pulmonary embolism in women taking OCPs |
Answer the following medical question with one of the provided options: | Q:A 27-year-old man is brought to the emergency department shortly after sustaining injuries in a building fire. On arrival, he appears agitated and has shortness of breath. Examination shows multiple second-degree burns over the chest and abdomen and third-degree burns over the upper extremities. Treatment with intrav... | D: Inhibition of protein synthesis |
Answer the following medical question with one of the provided options: | Q:A 32-day-old boy is brought to the emergency department because he is found to be febrile and listless. He was born at home to a G1P1 mother without complications, and his mother has no past medical history. On presentation he is found to be febrile with a bulging tympanic membrane on otoscopic examination. Furthermo... | D: Neutrophil migration |
Answer the following medical question with one of the provided options: | Q:A 37-year-old woman, G1P0, visits her gynecologist’s office for a routine prenatal checkup. During her quadruple screening test, her alpha-fetoprotein levels were increased while the β-hCG and pregnancy-associated plasma protein were decreased. There is also evidence of increased nuchal translucency on the scanning o... | D: Nondisjunction of chromosomes |
Answer the following medical question with one of the provided options: | Q:A 16-year-old boy comes to the emergency department because of painful urination and urethral discharge for 3 days. He has multiple sexual partners and only occasionally uses condoms. His vital signs are within normal limits. The result of nucleic acid amplification testing for Neisseria gonorrhoeae is positive. The ... | E: Administer intramuscular and oral antibiotics |
Answer the following medical question with one of the provided options: | Q:A 30-year-old man comes to the emergency department because of fever and productive cough for the past 4 days. During this period, he has had shortness of breath and chest pain that is worse on inspiration. He also reports fatigue and nausea. He has refractory schizophrenia and recurrent asthma attacks. He used to at... | A: Clozapine |
Answer the following medical question with one of the provided options: | Q:A 27-year-old woman comes to the clinic for blisters on both hands. The patient has a past medical history of asthma, eczema, and a car accident 2 years ago where she sustained a concussion. She also reports frequent transient episodes of blurred vision that clear with artificial tears. When asked about her blisters,... | D: Syringomyelia at the cervico-thoracic region |
Answer the following medical question with one of the provided options: | Q:A 30-year-old man presents with heartburn for the past couple of weeks. He says he feels a burning sensation in his chest, at times reaching his throat, usually worse after eating spicy foods. He is overweight and actively trying to lose weight. He also has tried other lifestyle modifications for the past couple of m... | A: Start omeprazole. |
Answer the following medical question with one of the provided options: | Q:A 62-year-old man is brought to his primary care physician by his wife because she is concerned that he has become more confused over the past month. Specifically, he has been having difficulty finding words and recently started forgetting the names of their friends. She became particularly worried when he got lost i... | C: Placement of shunt |
Answer the following medical question with one of the provided options: | Q:A 65-year-old veteran with a history of hypertension, diabetes, and end-stage renal disease presents with nausea, vomiting, and abdominal pain. The patient was found to have a small bowel obstruction on CT imaging. He is managed conservatively with a nasogastric tube placed for decompression. After several days in th... | B: Activated partial thromboplastin time |
Answer the following medical question with one of the provided options: | Q:A 30-year-old gravida 2 para 2 presents to a medical clinic to discuss contraception options. She had a normal vaginal delivery of a healthy baby boy with no complications 2 weeks ago. She is currently doing well and is breastfeeding exclusively. She would like to initiate a contraceptive method other than an intraut... | A: Breastfeeding |
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