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Answer the following medical question with one of the provided options: | Q:An 11-year-old boy is brought to a pediatrician by his parents with the complaint of progressive behavioral problems for the last 2 years. His parents report that he always looks restless at home and is never quiet. His school teachers frequently complain that he cannot remain seated for long during class, often leav... | B: Past history of Kawasaki disease |
Answer the following medical question with one of the provided options: | Q:A 2-year-old boy with a history of recurrent respiratory infections is brought to the physician for a follow-up examination. His height and weight are both at the 20th percentile. Crackles are heard in both lower lung fields. Cardiac auscultation shows a grade 3/6 holosystolic murmur over the left lower sternal borde... | D: Digital clubbing |
Answer the following medical question with one of the provided options: | Q:A previously healthy 57-year-old man comes to the emergency department because of acute retrosternal chest pain that radiates to his back. The pain started suddenly while he was having dinner. A few moments prior to the onset of the pain, he experienced discomfort when trying to eat or drink anything. On the way to t... | A: Esophageal manometry shows simultaneous multi-peak contractions |
Answer the following medical question with one of the provided options: | Q:A 24-year-old woman presents with fever, abdominal pain, and bloody bowel movements. She says her symptoms onset 2 days ago and have not improved. She describes the abdominal pain as moderate, cramping in character, and poorly localized. 1 week ago, she says she was on a camping trip with her friends and had barbecue... | D: Guillain-Barré syndrome |
Answer the following medical question with one of the provided options: | Q:A 17-year-old female presents to her pediatrician due to lack of menstruation. She states that she developed breasts 4 years ago but has not experienced menses yet. The patient denies abdominal pain and has no past medical history. Her mother underwent menarche at age 13. The patient is a volleyball player at school,... | A: Gonadectomy |
Answer the following medical question with one of the provided options: | Q:A 60-year-old man comes to the physician because of a 6-month history of progressively worsening urinary frequency. He feels the urge to urinate every hour or two, which restricts his daily activities and interferes with his sleep. He has no fever, hematuria, or burning pain on micturition. He has hypertension and ty... | A: Urinalysis |
Answer the following medical question with one of the provided options: | Q:A 5-year-old boy is brought to the pediatric clinic for evaluation of fever, pain, swelling in the left leg, and limping. Review of systems and history is otherwise unremarkable. The vital signs include: pulse 110/min, temperature 38.1°C (100.6°F), and blood pressure 100/70 mm Hg. On examination, there is a tender sw... | B: X-ray showing lytic bone lesion with periosteal reaction |
Answer the following medical question with one of the provided options: | Q:A 25-year-old homeless woman presents to an urgent care clinic complaining of vaginal bleeding. She also has vague lower right abdominal pain which started a few hours ago and is increasing in intensity. The medical history is significant for chronic hepatitis C infection, and she claims to take a pill for it ‘every ... | A: Surgery |
Answer the following medical question with one of the provided options: | Q:A 29-year-old man presents to the primary care clinic in June for post-discharge follow-up. The patient was recently admitted to the hospital after a motor vehicle collision. At that time he arrived at the emergency department unconscious, hypotensive, and tachycardic. Abdominal CT revealed a hemoperitoneum due to a ... | A: 13-valent pneumococcal conjugate vaccine |
Answer the following medical question with one of the provided options: | Q:A 4-year-old boy is brought to the emergency department by his mother after cutting his buttock on a piece of broken glass. There is a 5-cm curvilinear laceration over the patient's right buttock. His vital signs are unremarkable. The decision to repair the laceration is made. Which of the following will offer the lo... | B: Bupivacaine with epinephrine |
Answer the following medical question with one of the provided options: | Q:A 58-year-old woman comes to the emergency department because of a 2-day history of worsening upper abdominal pain. She reports nausea and vomiting, and is unable to tolerate oral intake. She appears uncomfortable. Her temperature is 38.1°C (100.6°F), pulse is 92/min, respirations are 18/min, and blood pressure is 13... | E: Endoscopic retrograde cholangiopancreatography " |
Answer the following medical question with one of the provided options: | Q:A 49-year-old woman presents to the office because of tremors for 2 months. She says that her hands have been shaking a lot, especially when she feels stressed. In addition, she has been sweating more than usual and has lost 8 kg (17.6 lb) in the last 2 months. She has a past medical history of vitiligo. Her vital si... | D: Low TSH, high free T4, and high free T3 |
Answer the following medical question with one of the provided options: | Q:A 14-year-old boy is brought to the emergency department because of acute left-sided chest pain and dyspnea following a motor vehicle accident. His pulse is 122/min and blood pressure is 85/45 mm Hg. Physical examination shows distended neck veins and tracheal displacement to the right side. The left chest is hyperre... | A: 2nd left intercostal space along the midclavicular line |
Answer the following medical question with one of the provided options: | Q:Five days after undergoing an open colectomy and temporary colostomy for colon cancer, a 73-year-old man develops severe pain and swelling of the left calf. He was diagnosed with colon cancer 3 months ago. He has hypothyroidism and hypertension. His father died of colon cancer at the age of 68. He does not smoke. Pri... | B: Switch from unfractionated heparin to argatroban therapy |
Answer the following medical question with one of the provided options: | Q:A previously healthy 13-year-old boy is brought to the physician because of a lump beneath his right nipple that he discovered 1 week ago while showering. He has allergic rhinitis treated with cetirizine. He is at the 65th percentile for height and 80th percentile for weight. Examination shows a mildly tender, firm, ... | D: Normal development |
Answer the following medical question with one of the provided options: | Q:A 23-year-old female presents with a seven-day history of abdominal pain, and now bloody diarrhea that brings her to her primary care physician. Review of systems is notable for a 12-pound unintentional weight loss and intermittent loose stools. She has a family history notable for a father with CAD and a mother with... | B: Continuous progression beginning in the rectum |
Answer the following medical question with one of the provided options: | Q:A 42-year-old man comes to the physician for a routine health maintenance examination. He feels well but has had several episodes of “finger pallor” over the past 4 months. During these episodes, the 4th finger of his left hand turns white. The color usually returns within 20 minutes, followed by redness and warmth o... | D: Serologic testing |
Answer the following medical question with one of the provided options: | Q:A 7-year-old boy presents to your office with facial eczema. He has a history of recurrent infections, including multiple episodes of pneumonia that lasted several weeks and otitis media. Laboratory measurements of serum immunoglobulins show increased IgE and IgA but decreased IgM. Which of the following additional a... | A: Thrombocytopenia |
Answer the following medical question with one of the provided options: | Q:A 26-year-old student arrives to student health for persistent diarrhea. She states that for the past 2 months she has had foul-smelling diarrhea and abdominal cramping. She also reports increased bloating, flatulence, and an unintentional 4 lb weight loss. Prior to 2 months ago, she had never felt these symptoms bef... | A: Disulfiram-like reaction |
Answer the following medical question with one of the provided options: | Q:A 71-year-old man with hypertension comes to the physician for a follow-up examination. Cardiovascular exam shows the point of maximal impulse to be in the mid-axillary line. A transthoracic echocardiogram shows concentric left ventricular hypertrophy with a normal right ventricle. Which of the following is the most ... | D: Accumulation of sarcomeres in parallel |
Answer the following medical question with one of the provided options: | Q:A 62-year-old man comes to the physician because of increased frequency of urination. He also says that he needs to urinate 4 to 5 times nightly and has difficulty initiating a urinary stream. He has had several episodes of acute cystitis treated with ciprofloxacin during the past year. Digital rectal examination sho... | D: Inflammation of the renal interstitium |
Answer the following medical question with one of the provided options: | Q:A 9-year-old boy is brought to a psychologist by his mother because his teachers frequently complain about his behavioral problems at school. The patient’s mother reports that his concerning behavior started at a young age. She says he is disrespectful to family members and to his teachers at school. He also talks ba... | B: Blaming others for his own misbehavior |
Answer the following medical question with one of the provided options: | Q:A 42-year-old woman comes to the physician because of stiffness and pain in multiple joints. She says that the fingers on both of her hands have become increasingly stiff and difficult to move over the past 8 months. She also complains of nails that break easily and look spotty as well as chronic back pain. She had a... | E: Psoriatic arthritis " |
Answer the following medical question with one of the provided options: | Q:A 70-year-old women presents to her primary care physician with sudden episodes of dizziness that resolve in certain positions. On further questioning she describes a false sense of motion with occasional spinning sensation consistent with vertigo. She denies any recent illnesses or hearing loss aside from presbycusi... | D: Benign Paroxysmal Positional Vertigo (BPPV) |
Answer the following medical question with one of the provided options: | Q:A 6-year-old girl is brought to the physician by her father because of a 3-day history of sore throat, abdominal pain, nausea, vomiting, and high fever. She has been taking acetaminophen for the fever. Physical examination shows cervical lymphadenopathy, pharyngeal erythema, and a bright red tongue. Examination of th... | C: Erythrogenic toxin-induced cytokine release |
Answer the following medical question with one of the provided options: | Q:A 37-year-old woman is being evaluated for difficulty with swallowing for the past few months. She explains that she experiences difficulty swallowing solid foods only. Her medical history is relevant for hypothyroidism and migraines. Her current medications include daily levothyroxine and acetaminophen as needed for... | A: Mitral valve stenosis |
Answer the following medical question with one of the provided options: | Q:In a lab experiment, a researcher treats early cells of the erythrocyte lineage with a novel compound called Pb82. Pb82 blocks the first step of heme synthesis. However, the experiment is controlled such that the cells otherwise continue to develop into erythrocytes. At the end of the experiment, the cells have devel... | B: The cells will not produce heme since they lack mitochondria |
Answer the following medical question with one of the provided options: | Q:A 47-year-old man presents with upper GI (upper gastrointestinal) bleeding. The patient is known to have a past medical history of peptic ulcer disease and was previously admitted 4 years ago for the same reason. He uses proton-pump inhibitors for his peptic ulcer. Upon admission, the patient is placed on close monit... | E: Clean-based ulcer |
Answer the following medical question with one of the provided options: | Q:A study is conducted to find an association between serum cholesterol and ischemic heart disease. Data is collected, and patients are classified into either the "high cholesterol" or "normal cholesterol" group and also into groups whether or not the patient experiences stable angina. Which type of data analysis is mo... | C: Chi-squared |
Answer the following medical question with one of the provided options: | Q:A 42-year-old man is brought to the emergency department by his wife because of a 1-day history of progressive confusion. He recently lost his job. He has a history of chronic alcoholism and has been drinking 14 beers daily for the past week. Before this time, he drank 6 beers daily. He appears lethargic. His vital s... | D: Osmotic myelinolysis |
Answer the following medical question with one of the provided options: | Q:A 25-year-old man presents to his primary care physician for trouble with focus and concentration. The patient states that he has lived at home with his parents his entire life but recently was able to get a job at a local factory. Ever since the patient has started working, he has had trouble focusing at his job. He... | C: Bright light therapy |
Answer the following medical question with one of the provided options: | Q:A 7-year-old boy is brought to the physician because of a 4-day history of fever, headache, earache, and sore throat that is worse when swallowing. He has not had a runny nose or cough. He had a similar problem 1 year ago for which he was prescribed amoxicillin, but after developing a skin rash and facial swelling he... | D: Erythromycin |
Answer the following medical question with one of the provided options: | Q:A 24-year-old male medical student presents into the university clinic concerned about his stool. He has admitted to spending a great deal of time looking back down into the toilet bowl after he has had a bowel movement and even more time later thinking about all the ways his stool is abnormal. A stool sample was col... | A: Tourette syndrome |
Answer the following medical question with one of the provided options: | Q:A 28-year-old woman G1P0 presents at 38 weeks of gestation for a standard prenatal visit. She endorses occasional mild lower back pain but otherwise remains asymptomatic. Her past medical history is significant for HIV for which she is treated with azidothymidine (AZT). Her vital signs and physical exam are unremarka... | E: Urge the patient to have a cesarean section delivery |
Answer the following medical question with one of the provided options: | Q:A 52-year-old man comes to the physician because of right knee pain and swelling for 2 days. Four days ago, he tripped at home and landed on his knees. He reports an episode of diarrhea 3 weeks ago that resolved after 4 days without treatment. He has a history of hypertension and hypercholesterolemia, and was recentl... | D: Hyperparathyroidism |
Answer the following medical question with one of the provided options: | Q:A 24-year-old man comes to the physician for a routine health maintenance examination. He feels well. He has type 1 diabetes mellitus. His only medication is insulin. He immigrated from Nepal 2 weeks ago . He lives in a shelter. He has smoked one pack of cigarettes daily for the past 5 years. He has not received any ... | B: Obtain a chest x-ray |
Answer the following medical question with one of the provided options: | Q:A 38-year-old man is brought to the emergency department after losing consciousness upon rising from his chair at work. The patient has had progressive cough, shortness of breath, fever, and chills for 6 days but did not seek medical attention for these symptoms. He appears distressed, flushed, and diaphoretic. He is... | E: Chest X-ray |
Answer the following medical question with one of the provided options: | Q:A scientist is studying mechanisms by which cancer drugs work to kill tumor cells. She is working to optimize the function of a drug class in order to reduce toxicity and increase potency for the target. After synthesizing a variety of analogs for the drug class, she tests these new pharmacologic compounds against a ... | C: Chronic myeloid leukemia |
Answer the following medical question with one of the provided options: | Q:A pharmaceutical company conducts a randomized clinical trial in an attempt to show that their new anticoagulant drug, Aclotsaban, prevents more thrombotic events following total knee arthroplasty than the current standard of care. However, a significant number of patients are lost to follow-up or fail to complete tr... | B: Intention-to-treat analysis |
Answer the following medical question with one of the provided options: | Q:A 56-year-old woman with a history of alcoholic cirrhosis and recurrent esophageal varices who recently underwent transjugular intrahepatic portosystemic shunt (TIPS) placement is brought to the emergency room by her daughter due to confusion and agitation. Starting this morning, the patient has appeared sleepy, diff... | B: Lactulose |
Answer the following medical question with one of the provided options: | Q:A 28-year-old man comes to the physician because of a 1-week history of weakness in the fingers of his right hand. One week ago, he experienced sudden pain in his right forearm during weight training. He has no history of serious illness. Physical examination shows impaired flexion of the proximal interphalangeal joi... | D: Flexor digitorum superficialis |
Answer the following medical question with one of the provided options: | Q:A 45-year-old homeless man is brought to the emergency department by the police. He was found intoxicated and passed out in a library. The patient has a past medical history of IV drug abuse, diabetes, alcohol abuse, and malnutrition. The patient has been hospitalized previously for multiple episodes of pancreatitis ... | E: Fulminant liver failure |
Answer the following medical question with one of the provided options: | Q:A 68-year-old man comes to the emergency department because of sudden onset abdominal pain for 6 hours. On a 10-point scale, he rates the pain as a 8 to 9. The abdominal pain is worst in the right upper quadrant. He has atrial fibrillation and hyperlipidemia. His temperature is 38.7° C (101.7°F), pulse is 110/min, an... | B: Proceed with additional surgery without obtaining consent |
Answer the following medical question with one of the provided options: | Q:A 35-year-old woman, gravida 2, para 2, comes to the physician with intermenstrual bleeding and heavy menses for the past 4 months. She does not take any medications. Her father died of colon cancer at the age of 42 years. A curettage sample shows dysplastic tall, columnar, cells in the endometrium without intervenin... | D: Instability of short tandem DNA repeats |
Answer the following medical question with one of the provided options: | Q:A 45-year-old woman presents with heavy menstrual bleeding between her periods. The patient also complains of experiencing an irregular menstrual cycle, weight loss, bloating, and constipation. She has had 3 uncomplicated pregnancies, all of which ended with normal vaginal deliveries at term. She has never taken oral... | C: Mismatch repair |
Answer the following medical question with one of the provided options: | Q:A 29-year-old woman comes to the clinic for complaints of fatigue and palpitations for the past 3 days. She reports that even standing up and walking around takes “a lot of energy.” She was forced to call in sick today to her work as a kindergarten teacher. She denies any previous episodes but does endorse symmetric ... | C: Mutation of ankyrin |
Answer the following medical question with one of the provided options: | Q:A research lab is investigating the rate of replication of a variety of human cells in order to better understand cancer metastasis. The cell shown in the image is of particular interest and is marked with a high concern for malignant potential. Which of the following is most closely associated with an increased pote... | A: Euchromatin |
Answer the following medical question with one of the provided options: | Q:A 6-year-old boy is brought in for evaluation by his adopted mother due to trouble starting 1st grade. His teacher has reported that he has been having trouble focussing on tasks and has been acting out while in class. His family history is unknown as he was adopted 2 years ago. His temperature is 36.2°C (97.2°F), pu... | A: Holosystolic murmur |
Answer the following medical question with one of the provided options: | Q:A 36-year-old woman with a past medical history of diabetes comes to the emergency department for abdominal pain. She reports that a long time ago her gynecologist told her that she had “some cysts in her ovaries but not to worry about it.” The pain started last night and has progressively gotten worse. Nothing seems... | A: Ascending infection of the urinary tract |
Answer the following medical question with one of the provided options: | Q:A 71-year-old African American man diagnosed with high blood pressure presents to the outpatient clinic. In the clinic, his blood pressure is 161/88 mm Hg with a pulse of 88/min. He has had similar blood pressure measurements in the past, and you initiate captopril. He presents back shortly after initiation with extr... | E: Initiate a thiazide diuretic |
Answer the following medical question with one of the provided options: | Q:A 61-year-old white man presents to the emergency department because of progressive fatigue and shortness of breath on exertion and while lying down. He has had type 2 diabetes mellitus for 25 years and hypertension for 15 years. He is taking metformin and captopril for his diabetes and hypertension. He has smoked 10... | C: Presence of symptoms of left ventricular dysfunction |
Answer the following medical question with one of the provided options: | Q:A 50-year-old woman presents with a severe headache and vomiting. She says that symptoms onset after attending a wine tasting at the local brewery. She says that her headache is mostly at the back of her head and that she has been nauseous and vomited twice. Past medical history is significant for depression diagnose... | D: Blood pressure |
Answer the following medical question with one of the provided options: | Q:A 45-year-old man undergoes a parathyroidectomy given recurrent episodes of dehydration and kidney stones caused by hypercalcemia secondary to an elevated PTH level. He is recovering on the surgical floor on day 3. His temperature is 97.6°F (36.4°C), blood pressure is 122/81 mmHg, pulse is 84/min, respirations are 12... | A: Calcium gluconate |
Answer the following medical question with one of the provided options: | Q:A 51-year-old woman comes to the physician because of daytime sleepiness and dry mouth for one month. She says her sleepiness is due to getting up to urinate several times each night. She noticed increased thirst about a month ago and now drinks up to 20 cups of water daily. She does not feel a sudden urge prior to u... | E: Mood stabilizer intake |
Answer the following medical question with one of the provided options: | Q:A 61-year-old man with hypertension and hyperlipidemia comes to the physician for a 4-month history of recurrent episodes of retrosternal chest pain, shortness of breath, dizziness, and nausea. The episodes usually start after physical activity and subside within minutes of resting. He has smoked one pack of cigarett... | C: Intimal migration of smooth muscles cells |
Answer the following medical question with one of the provided options: | Q:A 62-year-old man presents with dry and brittle toenails for the past couple of years. Past medical history is significant for diabetes mellitus type 2, diagnosed 30 years ago, managed with metformin and sitagliptin daily. He is an office clerk and will be retiring next year. On physical examination, his toenails are... | E: Hepatitis |
Answer the following medical question with one of the provided options: | Q:A 7-year-old boy is brought to the physician by his mother because of a limp for the last 3 weeks. He has also had right hip pain during this period. The pain is aggravated when he runs. He had a runny nose and fever around a month ago that resolved with over-the-counter medications. He has no history of serious illn... | E: Avascular necrosis of the femoral head |
Answer the following medical question with one of the provided options: | Q:A 30-year-old woman, gravida 2, para 1, comes for a prenatal visit at 33 weeks' gestation. She delivered her first child spontaneously at 38 weeks' gestation; pregnancy was complicated by oligohydramnios. She has no other history of serious illness. Her blood pressure is 100/70 mm Hg. On pelvic examination, uterine s... | B: Serial nonstress tests |
Answer the following medical question with one of the provided options: | Q:A 24-year-old newly immigrated mother arrives to the clinic to discuss breastfeeding options for her newborn child. Her medical history is unclear as she has recently arrived from Sub-Saharan Africa. You tell her that unfortunately she will not be able to breastfeed until further testing is performed. Which of the fo... | D: Human Immunodeficiency Virus (HIV) |
Answer the following medical question with one of the provided options: | Q:A 32-year-old man presents with a 1-week history of progressive diplopia followed by numbness and tingling in his hands and feet, some weakness in his extremities, and occasional difficulty swallowing. He was recently diagnosed with Hodgkin's lymphoma and started on a chemotherapeutic regimen that included bleomycin,... | E: Vincristine |
Answer the following medical question with one of the provided options: | Q:A 72-year-old Caucasian woman presents with three months of progressive central vision loss accompanied by wavy distortions in her vision. She has hypertension controlled with metoprolol but has no other past medical history. Based on this clinical history she is treated with intravitreal injections of a medication. ... | C: Inhibit choroidal neovascularization |
Answer the following medical question with one of the provided options: | Q:A 19-year-old South Asian male presents to the family physician concerned that he is beginning to go bald. He is especially troubled because his father and grandfather "went completely bald by the age of 25," and he is willing to try anything to prevent his hair loss. The family physician prescribes a medication that... | C: 5-alpha-reductase |
Answer the following medical question with one of the provided options: | Q:A 24-year-old woman presents to her primary care physician’s office complaining of right foot pain for the last week. She first noticed this pain when she awoke from bed one morning and describes it as deep at the bottom of her heel. The pain improved as she walked around her apartment but worsened as she attended ba... | D: Resting of the foot |
Answer the following medical question with one of the provided options: | Q:A 35-year-old man presents with acute onset of chest pain, trouble breathing, and abdominal pain. He says he had recently been training for a triathlon competition when, over the past week, he noticed that he was getting more tired than usual. He figured that it was due to his age since most of the people training wi... | B: Flow cytometry |
Answer the following medical question with one of the provided options: | Q:A 32-year-old man comes to the physician because of a 3-week history of recurrent thumb pain that worsens with exposure to cold temperatures. Examination shows a 6-mm, blue-red papule under the left thumbnail. The overlying area is extremely tender to palpation. The thumbnail is slightly pitted and cracked. This lesi... | B: Modified smooth muscle cells |
Answer the following medical question with one of the provided options: | Q:A 25-year-old man presents to his primary care physician with a chief complaint of "failing health." He states that he typically can converse with animals via telepathy, but is having trouble right now due to the weather. He has begun taking an assortment of Peruvian herbs to little avail. Otherwise he is not current... | B: Schizotypal personality disorder |
Answer the following medical question with one of the provided options: | Q:An 18-month-old boy is brought in to the pediatrician by his mother for concerns that her child is becoming more and more yellow over the past two days. She additionally states that the boy has been getting over a stomach flu and has not been able to keep down any food. The boy does not have a history of neonatal jau... | D: Missense mutation in the UGT1A1 gene |
Answer the following medical question with one of the provided options: | Q:A 41-year-old G3P3 woman presents with acute on chronic right upper quadrant abdominal pain. She says that her current symptoms acutely onset 8 hours ago after eating a large meal and have not improved. She describes the pain as severe, sharp and cramping in character, and localized to the right upper quadrant. She a... | D: They are formed due to bile supersaturated with cholesterol. |
Answer the following medical question with one of the provided options: | Q:A 40-year-old male is brought into the emergency department as the unrestrained passenger in a motor vehicle collision. On presentation he is obtunded with multiple ecchymoses on his chest and abdomen. There is marked distortion of his left lower extremity. His blood pressure is 90/64 mmHg, pulse is 130/min, and resp... | E: Tracheal deviation to the right |
Answer the following medical question with one of the provided options: | Q:A 55-year-old woman presents to the emergency department with chest pain, shortness of breath, and weakness. She has no known past medical history and generally refuses to see a physician for health issues. Review of systems is notable for chronic, severe gastroesophageal reflux disease and chronic diarrhea. Her temp... | A: Captopril |
Answer the following medical question with one of the provided options: | Q:A 42-year-old woman presents to the emergency department in active labor. She has had no prenatal care and is unsure of the gestational age. Labor progresses rapidly and spontaneous vaginal delivery of a baby boy occurs 3 hours after presentation. On initial exam, the child is 1.9 kg (4.2 lb) with a small head and ja... | D: Cardiac defect |
Answer the following medical question with one of the provided options: | Q:A 27-year-old man presents to the emergency department with weakness and a fever for the past week. The patient is homeless and has a past medical history of alcohol and IV drug abuse. His temperature is 102°F (38.9°C), blood pressure is 107/68 mmHg, pulse is 120/min, respirations are 17/min, and oxygen saturation is... | D: Transesophageal echocardiography |
Answer the following medical question with one of the provided options: | Q:A 52-year-old man presents to the his primary care physician complaining of an ongoing cough. He reports that the cough started 1 year ago after a “bad cold” and then never resolved. He feels the cough is getting worse, sometimes the cough is dry, but often the cough will bring up a clear to white mucus, especially i... | A: Pseudostratified columnar |
Answer the following medical question with one of the provided options: | Q:A 64-year-old woman presents to the emergency room with complaints of severe, whole-body itching. She states that she first noticed her symptoms while in the bathtub at home. She has never had symptoms like this before. However, over the previous several months she has had episodes of severe joint swelling and pain i... | B: Hydroxyurea |
Answer the following medical question with one of the provided options: | Q:A 43-year-old woman, gravida 2, para 2, comes to the physician because of a 6-month history of heavy, irregular menstrual bleeding. Pelvic examination shows blood and clots in the posterior fornix and normal-appearing internal and external genitalia. An endometrial biopsy specimen shows straight uniform tubular gland... | E: Aromatase |
Answer the following medical question with one of the provided options: | Q:A 2-year-old girl presents with high fever, restlessness, and a generalized papulovesicular rash. Past medical history is significant for varicella pneumonia and disseminated cytomegalovirus infection during the 1st year of her life. She was delivered vaginally to a primigravid 22-year-old woman from an uncomplicated... | B: They have cell surface receptors for detecting MHC 1 on other cells |
Answer the following medical question with one of the provided options: | Q:A 12-year-old male child presents to the emergency department with a fever, dry cough, and shortness of breath. The condition began approximately 5 days ago with a rise in body temperature up to 38.7°C (101.7℉), headache, myalgias, and runny nose. Three days after the onset, the patient started to develop a non-produ... | D: Increased A-a gradient, increased diffusion distance |
Answer the following medical question with one of the provided options: | Q:A 49-year-old man comes to the physician for evaluation of several painless, pruritic lesions on his left forearm that he first noticed 4 days ago. They were initially pink marks that progressed into blisters before ulcerating. He has also had a headache for 1 week. His temperature is 38.1°C (100.6°F). A photograph o... | C: Wool handling |
Answer the following medical question with one of the provided options: | Q:A 76-year-old woman comes in for a routine checkup with her doctor. She is concerned that she feels tired most days and has difficulty doing her household chores. She complains that she gets fatigued and breathless with mild exertion. Past medical history is significant for diabetes mellitus, chronic kidney disease f... | A: Chronic kidney disease |
Answer the following medical question with one of the provided options: | Q:A 23-year-old Caucasian G2P1 presents for a routine prenatal care visit at 25 weeks gestation. She has no complaints and the pregnancy has been uncomplicated thus far. The previous pregnancy was complicated by pre-eclampsia and she delivered a small-for-gestational-age girl at 36 weeks gestation. The pre-pregnancy we... | C: re-pregnancy BMI |
Answer the following medical question with one of the provided options: | Q:A 78-year-old woman comes to the physician because of a 2-month history of right-sided headache and generalized fatigue. She also has pain, weakness, and stiffness of her shoulders and hips. The stiffness is worse in the morning and usually improves after 60–90 minutes of activity. Three months ago, she fell and hit ... | B: Large-vessel vasculitis |
Answer the following medical question with one of the provided options: | Q:Three days after delivery, a 4000-g (8.8-lb) male newborn has several episodes of right-sided arm and leg twitching and lip smacking. These shaking episodes have occurred about six times over the last hour and have lasted for about 40 seconds. He has also had rapid breathing and poor feeding. He has not had fever or ... | A: Maternal familial hypocalciuric hypercalcemia |
Answer the following medical question with one of the provided options: | Q:A 25-year-old man presents with a nodule on his right foot. He says that he first noticed the nodule last week. It has not undergone any change in size and color. He denies any history of trauma or fever. Past medical history is significant for HIV, diagnosed 6 years ago. He is currently not on antiretroviral therapy... | D: Erythromycin |
Answer the following medical question with one of the provided options: | Q:A 17-year-old boy is brought to the physician by his father because of a 7-month history of fatigue, recurrent leg cramps, and increased urinary frequency. His pulse is 94/min and blood pressure is 118/85 mm Hg. Physical examination shows dry mucous membranes. Laboratory studies show: Serum Na+ 130 mEq/L K+ 2.8 mEq/L... | B: Distal convoluted tubule |
Answer the following medical question with one of the provided options: | Q:A 66-year-old male presents to the emergency room with shortness of breath with exertion and at rest for the past 5 days. His shortness of breath is mostly at night, and he is also concerned about bilateral leg swelling. He is a heart failure patient who is being managed with oral medication and has been compliant wi... | B: A decrease in the interval between the heart sounds S1 and S2 |
Answer the following medical question with one of the provided options: | Q:A geriatric investigator is evaluating the consistency of Alzheimer dementia diagnoses based on clinical symptoms. Patients with known chart diagnoses of Alzheimer dementia were evaluated by multiple physicians during a fixed time interval. Each evaluator was blinded to the others' assessments. The extent to which th... | D: Precision |
Answer the following medical question with one of the provided options: | Q:A 19-year-old woman presents with irregular menstrual cycles for the past 3 years and facial acne. Patient says she had menarche at the age of 11, established a regular cycle at 13, and had regular menses until the age of 16. Patient is sexually active with a single partner, and they use barrier contraception. They c... | B: Oral contraceptives |
Answer the following medical question with one of the provided options: | Q:A 41-year-old man presents to the office with pain in his right big toe. The pain started yesterday and has been progressively getting worse to the point that it is difficult to walk. He describes his right big toe as being swollen and hot to the touch. He has never had symptoms like this before. He drinks 3 beers pe... | B: Negatively birefringent crystals |
Answer the following medical question with one of the provided options: | Q:A 56-year-old man comes to the clinic complaining of intermittent abdominal pain for the past 2 months. He reports that the pain improves with oral intake and is concentrated at the epigastric area. The pain is described as gnawing in quality and improves when he takes his wife’s ranitidine. He denies weight changes,... | D: Mutation of the MEN1 gene |
Answer the following medical question with one of the provided options: | Q:A 2980-g (6.6-lb) female newborn is brought to the emergency department by her mother because of worsening lethargy. The newborn was delivered at home 10 hours ago. The mother has had no prenatal care. The newborn's temperature is 39.7°C (103.5°F). Physical examination shows scleral icterus. Her leukocyte count is 36... | E: Streptococcus agalactiae |
Answer the following medical question with one of the provided options: | Q:A 75-year-old man is brought to the emergency room after being found unconscious in his home. His medical history is unknown. On physical examination he does not demonstrate any spontaneous movement of his extremities and is unable to respond to voice or painful stimuli. You notice that he is able blink and move his ... | D: Basilar artery |
Answer the following medical question with one of the provided options: | Q:A 48-year-old man presents to an urgent care center with epigastric discomfort following meals and an occasional dry cough worse in the morning, both of which have increased in frequency over the past several months. He is otherwise healthy and has no additional complaints. Past medical history is significant for maj... | B: Lifestyle modifications |
Answer the following medical question with one of the provided options: | Q:A 26-year-old gravida 3 para 1 is admitted to labor and delivery with uterine contractions. She is at 37 weeks gestation with no primary care provider or prenatal care. She gives birth to a boy after an uncomplicated vaginal delivery with APGAR scores of 7 at 1 minute and 8 at 5 minutes. His weight is 2.2 kg (4.4 lb)... | B: Alcohol consumption |
Answer the following medical question with one of the provided options: | Q:A 4-year-old boy is brought to the physician because of a rash and difficulty swallowing. His family emigrated from Nigeria 2 months ago. Examination shows an erythematous rash with fine yellow scales on his eyebrows and nasolabial folds. Oral examination shows an erythematous throat and swollen tongue. There is peel... | B: Flavin adenine dinucleotide |
Answer the following medical question with one of the provided options: | Q:A 16-year-old girl presents with primary amenorrhea. On exam, you note that she is short and has a shield chest. You order abdominal imaging, which suggests the presence of streak gonads. Of the choices listed below, which of the following karyotypes is possible in this patient? I: 45, XO II: 45XO/46XX mosaicism III:... | D: I, II, and III |
Answer the following medical question with one of the provided options: | Q:A 62-year-old man seeks evaluation at an outpatient clinic for a single, red, crusty lesion on the shaft of his penis and a similar lesion on the middle finger of his left hand. He recently immigrated to the US from Africa. The lesions are painless and the physicians in his country treated him for syphilis and eczema... | D: Bowen's disease |
Answer the following medical question with one of the provided options: | Q:A 36-year-old male suffered a gun-shot wound to the abdomen that required an emergent exploratory laparotomy to repair and resect damaged portions of the bowel. Four days later, the patient reports increased generalized abdominal pain. His vital signs are as follows: T 38.5, HR 110, BP 110/60, RR 18, SpO2 96%. Physic... | C: Bacteroides fragilis |
Answer the following medical question with one of the provided options: | Q:A parent-teacher conference is called to discuss the behavior of a 9 year-old boy. According to the boy's teacher, he has become progressively more disruptive during class. When asked to help clean up or read out-loud, he replies with "You're not the boss of me." or "You can't make me." He refuses to participate in g... | B: Oppositional defiant disorder |
Answer the following medical question with one of the provided options: | Q:A 51-year-old African American man presents to his primary care physician’s office for an annual visit. He has no major concerns and says that he has been healthy for the last year. His past medical history is significant for diabetes as well as long standing hypertension that has developed gradually since his 30's; ... | B: Cobblestone kidney |
Answer the following medical question with one of the provided options: | Q:A 38-year-old woman comes to the physician because of an 8-week history of shortness of breath and dull chest pain. She has a history of antiphospholipid syndrome. Physical examination shows jugular venous distention. Right heart catheterization shows a mean pulmonary arterial pressure of 30 mm Hg and a pulmonary cap... | B: Dilation of the coronary sinus |
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