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Answer the following medical question with one of the provided options: | Q:A 64-year-old nulliparous woman comes to the physician because of fatigue and an increase in abdominal girth despite a 5-kg (11.0-lb) weight loss over the past 6 months. Her last Pap smear 2 years ago showed atypical squamous cells of undetermined significance; subsequent HPV testing was negative at that time. Menarc... | D: Elevated serum CA-125 level |
Answer the following medical question with one of the provided options: | Q:A 17-year-old boy comes to the emergency department following an injury during football practice. He fell and landed on the lateral aspect of his right shoulder. He is holding his right arm supported by his left arm, with his right arm adducted against his side. He is tender to palpation directly over the middle thir... | D: Figure-of-eight splinting |
Answer the following medical question with one of the provided options: | Q:A 34-year-old man comes to the physician for a routine health maintenance examination. He was diagnosed with HIV 8 years ago. He is currently receiving triple antiretroviral therapy. He is sexually active and uses condoms consistently. He is planning a trip to Thailand with his partner to celebrate his 35th birthday ... | C: Measles, mumps, rubella vaccine |
Answer the following medical question with one of the provided options: | Q:A 37-year-old man comes to the emergency department for severe eye pain. The patient reports that he is a construction worker and was drilling metal beams when he suddenly felt a sharp pain in his right eye. Since then, the vision in his right eye has seemed blurry and his eye “has not stopped tearing.” The patient’s... | A: Fluorescein stain |
Answer the following medical question with one of the provided options: | Q:A 49-year-old man comes to the hospital for a 10-day history of cough and worsening shortness of breath. He has sharp right-sided chest pain that worsens on inspiration and coughing. Two weeks ago, the patient was admitted to the hospital after passing out on the street from alcohol intoxication but he left against m... | E: Glucose of 30 mg/dL |
Answer the following medical question with one of the provided options: | Q:A 70-year-old Caucasian women presents to the emergency department complaining of abdominal pain. She is oriented to person but is slow to answer questions and cannot name her location. She is afebrile on exam and endorses mild suprapubic tenderness. Her urine culture was positive for leukocyte esterase and nitrites.... | D: Trimethoprim-sulfamethoxazole |
Answer the following medical question with one of the provided options: | Q:A previously healthy 26-year-old man is brought to the emergency department because of extreme agitation and confusion. He is unable to give a clear history. His mother says he returned from a hiking trip 4 weeks ago on which he also explored caves. Over the past few days, he has had generalized fever and malaise wit... | E: Immunoglobulin and vaccination administration |
Answer the following medical question with one of the provided options: | Q:A 22-year-old woman with a history of bipolar disorder presents to her psychiatrist’s office for a follow-up appointment. She says she is doing better on the new drug she was prescribed. However, she recently noticed that she is drinking a lot of water and urinates more frequently throughout the day. She also says th... | A: Lithium |
Answer the following medical question with one of the provided options: | Q:A 21-year-old man presents to the physician with complaint of fever and non-bloody diarrhea for the past 3 days, after a week of constipation. He and his family recently returned from a summer spent in New Delhi, India visiting relatives. Physical examination reveals abdominal tenderness and a pink macular rash exten... | A: Ciprofloxacin |
Answer the following medical question with one of the provided options: | Q:A 13-year-old boy is brought to his pediatrician for evaluation of leg pain. Specifically, he has been having pain around his right knee that has gotten progressively worse over the last several months. On presentation, he has swelling and tenderness over his right distal femur. Radiographs are obtained and the resul... | A: Breast cancer |
Answer the following medical question with one of the provided options: | Q:A 2-month-old Middle Eastern female infant from a consanguinous marriage presents with seizures, anorexia, failure to thrive, developmental delay, and vomiting and fatigue after eating. Blood work demonstrated levels of methylmalonic acid nearly 500 times normal levels. A carbon-14 propionate incorporation assay was ... | C: Methylmalonyl-CoA --> Succinyl-CoA |
Answer the following medical question with one of the provided options: | Q:A 25-year-old woman with a history of polycystic ovarian syndrome, depression, and chronic bilateral ear infections presents to the otolaryngologist's clinic 12 weeks after right ear tympanoplasty. Her audiology report one week prior showed that her hearing improved as expected by 20 decibels. However, she reports th... | D: Glossopharyngeal neuralgia |
Answer the following medical question with one of the provided options: | Q:A 14-month-old boy is brought in by his parents with an 8-month history of diarrhea, abdominal tenderness and concomitant failure to thrive. The pediatric attending physician believes that Crohn’s disease is the best explanation of this patient’s symptoms. Based on the pediatric attending physician’s experience, the ... | A: 2.5% |
Answer the following medical question with one of the provided options: | Q:A 48-year-old woman with a history of osteoarthritis and hypertension presents to the office complaining of persistent abdominal pain for the last 2 months. She describes the pain as 'burning and achy' that is worse when she eats, which has lead to a weight loss of 4.5 kg (10.0 lb). The patient is currently taking li... | A: Chronic NSAID use |
Answer the following medical question with one of the provided options: | Q:A 52-year-old male patient with chronic alcoholism presents to an ambulatory medical clinic, where the hepatologist elects to perform comprehensive hepatitis B screening, in addition to several other screening and preventative measures. Given the following choices, which serologic marker, if positive, would indicate ... | B: HBsAb |
Answer the following medical question with one of the provided options: | Q:A 24-year-old man comes to the physician because of chronic fatigue and generalized weakness after exertion. His legs feel stiff after walking long distances and he has leg cramps after climbing stairs. His symptoms are always relieved by rest. Urine dipstick shows 3+ blood and urinalysis is negative for RBCs. Baseli... | D: Subsarcolemmal acid–Schiff-positive deposits |
Answer the following medical question with one of the provided options: | Q:A 59-year-old man comes to the physician because of a painful, burning red rash on his face and hands, which developed 30 minutes after going outside to do garden work. He wore a long-sleeved shirt and was exposed to direct sunlight for about 10 minutes. The patient is light-skinned and has a history of occasional su... | D: Use of demeclocycline |
Answer the following medical question with one of the provided options: | Q:A 44-year-old man is brought to the emergency department 25 minutes after falling off the roof of a house. He was cleaning the roof when he slipped and fell. He did not lose consciousness and does not have any nausea. On arrival, he is alert and oriented and has a cervical collar on his neck. His pulse is 96/min, res... | C: CT scan of the cervical spine |
Answer the following medical question with one of the provided options: | Q:A 63-year-old man presents to his primary care physician because he has been having headaches and hearing loss. In addition, he says that he has been having difficulty opening his jaw to eat and recurrent middle ear infections. Physical exam reveals enlarged neck lymph nodes and a mass in the nasopharynx. Biopsy of t... | B: Burkitt lymphoma |
Answer the following medical question with one of the provided options: | Q:A 26-year-old nurse presents 12 hours after she accidentally stuck herself with a blood-contaminated needle. She reported the accident appropriately and now seeks post-exposure prophylaxis. She does not have any complaints at the moment of presentation. Her vital signs include: blood pressure 125/80 mm Hg, heart rate... | D: Vm will stay the same, Km will increase |
Answer the following medical question with one of the provided options: | Q:A 55-year-old man, who underwent a kidney transplant 2 years ago, presents in septic shock. He is compliant with his immunosuppressive therapy. He does not use any drugs and is sexually active with one male partner. His complete blood count returns as follows: Hemoglobin: 13.7 g/dL, white blood cell count: 4000 cells... | B: Decreased phagocytic cell count |
Answer the following medical question with one of the provided options: | Q:One day after doctors helped a 28-year-old primigravid woman deliver a 4700 g (10 lb 6 oz) boy, he has bluish discoloration of his lips and fingernails. Oxygen saturation on room air is 81%. Examination shows central cyanosis. A continuous machine-like murmur is heard over the left upper sternal border. A single S2 h... | A: Elevated fasting blood glucose |
Answer the following medical question with one of the provided options: | Q:A 65-year-old man with chronic obstructive lung disease, depression, and type 2 diabetes mellitus comes to the physician with fever, chills, dyspnea, and a productive cough for 5 days. His temperature is 38.8°C (101.8°F) and respirations are 30/min. An x-ray of the chest shows a right lower lobe infiltrate, and sputu... | B: Multivitamin |
Answer the following medical question with one of the provided options: | Q:A 75-year-old over-weight gentleman with a long history of uncontrolled hypertension, diabetes, smoking and obesity is presenting to his primary care physician with a chief complaint of increased difficulty climbing stairs and the need to sleep propped up by an increasing number of pillows at night. On physical exami... | B: Uncontrolled Hypertension |
Answer the following medical question with one of the provided options: | Q:An 18-month-old boy presents to the pediatrician by his mother for a routine check-up. The mother has no concerns, although she asks about the "hole in his heart" that the patient had at birth. The patient has no history of cyanosis or heart failure; however, a holosystolic, harsh murmur was noted at the 3- and 6-mon... | C: Defect of the membranous interventricular septum |
Answer the following medical question with one of the provided options: | Q:A 4-month-old boy is brought to his pediatrician for a well-child visit. His parents have noticed that he has had poor growth compared to his older siblings. The boy was delivered vaginally after a normal pregnancy. His temperature is 98.8°F (37.1°C), blood pressure is 98/68 mmHg, pulse is 88/min, and respirations ar... | C: Glucose-6-phosphatase |
Answer the following medical question with one of the provided options: | Q:A 10-month-old boy is brought to the clinic with a history of recurrent episodes of stridor and wheezing. His mother reports that his wheezing is exacerbated by crying, feeding, and flexion of the neck, and is relieved by extension of the neck. Occasionally he vomits after feeding. What is the most likely diagnosis??... | C: Double aortic arch |
Answer the following medical question with one of the provided options: | Q:A 25-year-old nulliparous woman presents to her gynecologist complaining of recurrent menstrual pain. She reports a 4-month history of pelvic pain that occurs during her periods. It is more severe than her typical menstrual cramps and sometimes occurs when she is not on her period. She also complains of pain during i... | C: Endometrial glands and stroma within the peritoneal cavity |
Answer the following medical question with one of the provided options: | Q:Urinalysis shows: Protein 1+ Leukocyte esterase positive Nitrite positive RBC 2/hpf WBC 90/hpf WBC casts numerous Which of the following is the most appropriate next step in management?"? {'A': 'Treat on an outpatient basis with nitrofurantoin', 'B': 'Admit the patient and perform an CT scan of the abdomen', 'C': 'Tr... | C: Treat on an outpatient basis with ciprofloxacin |
Answer the following medical question with one of the provided options: | Q:Two days after hospitalization for urgent chemotherapy to treat Burkitt’s lymphoma, a 7-year-old boy develops dyspnea and reduced urine output. He also feels a tingling sensation in his fingers and toes. Blood pressure is 100/65 mm Hg, respirations are 28/min, pulse is 100/min, and temperature is 36.2°C (97.2°F). The... | A: Allopurinol |
Answer the following medical question with one of the provided options: | Q:A 26-year-old woman comes to the emergency room because she had difficulty breathing during an exercise session. She also has a cough and end-expiratory wheezing. Besides these symptoms, she has a normal physical appearance. She has experienced similar breathing problems during exercise in the past, but never during ... | B: Short acting β2-agonists |
Answer the following medical question with one of the provided options: | Q:A 27-year-old man comes to the physician because of a 1-day history of right-sided facial weakness and sound intolerance. Three days ago, he hit the right side of his head in a motor vehicle collision. He neither lost consciousness nor sought medical attention. Physical examination shows drooping of the mouth and pto... | E: Stylohyoid |
Answer the following medical question with one of the provided options: | Q:A 3-year-old boy is brought to the emergency department by his mother for the evaluation of abdominal pain for one hour after drinking a bottle of toilet bowl cleaner. The mother reports that he vomited once on the way to the hospital and his vomit was non-bloody. The patient has pain with swallowing. He appears unco... | A: Obtain upper endoscopy |
Answer the following medical question with one of the provided options: | Q:A 31-year-old female presents to her gynecologist with spotting between periods. She reports that her menses began at age 11, and she has never had spotting prior to the three months ago. Her medical history is significant for estrogen-receptor positive intraductal carcinoma of the breast, which was treated with tamo... | D: Start progestin-only therapy |
Answer the following medical question with one of the provided options: | Q:A 22-year-old man comes to the physician because of generalized fatigue for the past 3 months. During this time, his grades have declined in his college courses because he has had difficulty focusing on assignments and sometimes sleeps in class. He no longer plays the drums for his band and has stopped attending fami... | A: Escitalopram therapy |
Answer the following medical question with one of the provided options: | Q:A 67-year-old African American woman visits the clinic with a complaint of progressive fatigue. These symptoms started gradually and slowly became worse over the past 4 months. She is short of breath after walking a few blocks and has difficulty climbing stairs. She denies having chest pain, leg swelling, or a cough.... | B: A decrease in her reticulocyte count |
Answer the following medical question with one of the provided options: | Q:A 2-day old male newborn delivered vaginally at 36 weeks to a 29-year-old woman, gravida 3, para 2, has generalized convulsions lasting 2 minutes. Previous to the event, he had difficulty feeding and was lethargic. Pregnancy and delivery were uncomplicated. Apgar scores were 7 and 8 at 1 and 5 minutes, respectively. ... | A: Congenital toxoplasmosis |
Answer the following medical question with one of the provided options: | Q:A 34-year-old woman makes an appointment with her gynecologist because she has been having foul smelling vaginal discharge. She says that the symptoms started about a week ago, but she can't think of any particular trigger associated with the onset of symptoms. She says that otherwise she has not experienced any pain... | D: Oxidase-negative, facultative anaerobe |
Answer the following medical question with one of the provided options: | Q:A previously healthy 2-year-old girl is brought to the physician by her mother after she noticed multiple painless, nonpruritic papules on her abdomen. The child attends daycare three times per week, and this past week one child was reported to have similar lesions. Her immunizations are up-to-date. Her brother had c... | B: Molluscum contagiosum |
Answer the following medical question with one of the provided options: | Q:A 28-year-old man presents with fever, chills, and malaise which began 5 days ago. He also mentions that the back of his right upper arm feels itchy. He says he works as a forest guide and recently came back from a forest expedition. Upon asking, he reports that the forest where he works is infested with ticks. His t... | C: Doxycycline |
Answer the following medical question with one of the provided options: | Q:A 23-year-old woman is brought to the emergency department by her boyfriend because of a 4-month history of feeling sad. Her boyfriend says that, during this period, she has slept and eaten very little and has been unable to focus at work. She says that she feels “empty inside” and has been hearing voices telling her... | C: Schizoaffective disorder |
Answer the following medical question with one of the provided options: | Q:Blood cultures are sent to the laboratory and empiric treatment with intravenous vancomycin is started. Blood cultures grow gram-negative bacilli identified as Cardiobacterium hominis. Which of the following is the most appropriate next step in management?? {'A': 'Switch to intravenous ampicillin', 'B': 'Switch to in... | B: Switch to intravenous ceftriaxone |
Answer the following medical question with one of the provided options: | Q:A 27-year-old man is brought to the emergency department by emergency medical services. The patient was an unrestrained passenger in a head-on collision that occurred 15 minutes ago and is currently unresponsive. His temperature is 99.5°F (37.5°C), blood pressure is 60/33 mmHg, pulse is 180/min, respirations are 17/m... | B: Hemoglobin: 15 g/dL, Hematocrit: 45%, MCV: 90 µm^3 |
Answer the following medical question with one of the provided options: | Q:A 65-year-old alcoholic male had been taken to the emergency room after he was found unconscious covered in vomitus. After regaining consciousness, he complained of a constant productive cough with foul-smelling sputum for the past few weeks. A chest x-ray(Image A) was taken and the patient was treated accordingly. T... | A: Gram-positive bacilli, motile, spore-forming, obligate anaerobe |
Answer the following medical question with one of the provided options: | Q:A 45-year-old African American woman presents to her family physician for a routine examination. Past medical history is positive for amyloidosis and non-rhythm-based cardiac abnormalities secondary to the amyloidosis. Which of the following cardiac parameters would be expected in this patient?? {'A': 'Preserved ejec... | B: Preserved ejection fraction and decreased compliance |
Answer the following medical question with one of the provided options: | Q:A 26-year-old healthy woman presents with lightheadedness, palpitations, and sweating, which started suddenly after she was frightened by her neighbor’s dog. The patient’s blood pressure is 135/80 mm Hg, the heart rate is 150/min, the respiratory rate is 15/min, and the temperature is 36.6℃ (97.9℉). Her ECG is shown ... | D: Adenosine |
Answer the following medical question with one of the provided options: | Q:A 68-year-old female presents to the emergency room with acute onset of dyspnea and hemoptysis. Her past medical history is unremarkable and she has had no prior surgeries. A ventilation-perfusion scan demonstrates a large perfusion defect that is not matched by a ventilation defect in the left lower lobe. Which of t... | A: Pleuritic chest pain |
Answer the following medical question with one of the provided options: | Q:In patients with chronic obstructive pulmonary disease, stimulation of muscarinic acetylcholine receptors results in an increase in mucus secretion, smooth muscle contraction and bronchoconstriction. The end result is an increase in airway resistance. Which of the following pharmacologic agents interferes directly wi... | C: Ipratropium |
Answer the following medical question with one of the provided options: | Q:A 27-year old primigravid woman at 37 weeks' gestation comes to the emergency department because of frequent contractions for 4 hours. Her pregnancy has been complicated by hyperemesis gravidarum which subsided in the second trimester. The contractions occur every 10–15 minutes and have been increasing in intensity a... | A: Perform ultrasonography |
Answer the following medical question with one of the provided options: | Q:A 55-year-old man presents with sudden onset palpitations for the past couple of hours. He denies any chest pain. Past medical history is significant for unknown kidney disease. Current medications are amiloride and daily aspirin. His blood pressure is 123/87 mm Hg and pulse is 45/min. Physical examination is unremar... | E: Administering a β-antagonist |
Answer the following medical question with one of the provided options: | Q:A 12-year-old boy is brought by his mother to the emergency room because of a swollen, hot, and tender knee that he sustained after falling on his way home. He has never had a swollen joint before; however, he has had frequent nosebleeds throughout his life. His mother is worried because they live with her parents wh... | D: Mutation in carrying protein |
Answer the following medical question with one of the provided options: | Q:A 6-year-old girl is brought to the physician because of increasing swelling around her eyes for the past 3 days. Her vital signs are within normal limits. Physical examination shows periorbital edema and abdominal distention with shifting dullness. Laboratory studies show a serum albumin of 2 g/dL and a serum choles... | E: Normal glomeruli on light microscopy |
Answer the following medical question with one of the provided options: | Q:A 58-year-old right-handed man is brought to the emergency department after he was found unconscious in his living room by his wife. She reports that he has never had a similar episode before. The patient has hypertension and consumes multiple alcoholic drinks per day. On arrival, he is confused and oriented only to ... | E: Seizure |
Answer the following medical question with one of the provided options: | Q:A 42-year-old man comes to the physician for a health maintenance examination. He has had generalized fatigue and muscle aches since his previous visit 6 months ago. He has hypertension and gastroesophageal reflux disease. Current medications include amlodipine and omeprazole. His temperature is 37.1°C (98.1°F), puls... | D: Adrenal vein sampling |
Answer the following medical question with one of the provided options: | Q:An otherwise healthy, exclusively breastfed 4-day-old neonate is brought to the physician because of yellowing of his skin and eyes. His urine has been clear and stools have been normal. He was born at term by vacuum-assisted delivery and weighed 4000 g (8 lb 8 oz). Pregnancy was complicated by gestational diabetes m... | E: Phototherapy |
Answer the following medical question with one of the provided options: | Q:A 34-year-old woman is recovering in the post-operative unit following a laparoscopic procedure for chronic endometriosis. She had initially presented with complaints of painful menstrual cramps that kept her bedridden most of the day. She also mentioned to her gynecologist that she had been diagnosed with endometrio... | D: Improper supplementation of steroids |
Answer the following medical question with one of the provided options: | Q:A 23-year-old female presents to the emergency department with right lower abdominal pain that began suddenly one hour ago. She is writhing in discomfort and has vomited twice since arrival. She has no chronic medical conditions, but states she has had chlamydia two or three times in the past. Her abdomen is firm, an... | C: Transvaginal ultrasound |
Answer the following medical question with one of the provided options: | Q:A 47-year-old woman comes to the physician because of a 1-month history of progressive weakness. She has had increased difficulty climbing stairs and standing from a seated position. She takes no medications. Neurologic examination shows weakness of the proximal muscles. Skin examination shows diffuse erythema of the... | D: Mi-2 protein |
Answer the following medical question with one of the provided options: | Q:A 78-year-old man presents to the emergency department because of confusion that started 2 hours ago. The patient’s daughter says that he has had blurred vision for several days. His right leg became weak 10 days ago, and he couldn’t walk for a few days before recovering. He was diagnosed with monoclonal gammopathy o... | E: Waldenstrom’s macroglobulinemia |
Answer the following medical question with one of the provided options: | Q:A 17-year-old girl is being evaluated for primary amenorrhea. A pelvic ultrasound shows no uterus, fallopian tubes, or ovaries, despite having normal external sexual organs. On physical examination, there is no axillary or pubic hair, and breast development is normal. The laboratory tests show evidence of increased s... | D: 46, XY |
Answer the following medical question with one of the provided options: | Q:A 41-year-old male with a history of pneumocystis jiroveci pneumonia is found to have multiple ring-enhancing lesions on brain CT. Which of the following is most likely responsible for this patient's abnormal scan?? {'A': 'Neoplasm', 'B': 'Bacteria', 'C': 'Virus', 'D': 'Prion', 'E': 'Protozoa'}, | E: Protozoa |
Answer the following medical question with one of the provided options: | Q:A 13-year-old boy presents to the emergency department with severe abdominal pain. His parents state that he has been complaining of abdominal pain that became increasingly severe this evening. They also state he has been eating much more lately yet still has been losing weight. The patient's past medical history is ... | C: C |
Answer the following medical question with one of the provided options: | Q:A 51-year-old man is bitten by a cottonmouth viper and is successfully treated with sheep hyperimmune Fab antivenom. Three days later, the patient develops an abdominal itchy rash and re-presents to the emergency department for medical care. His medical history is significant for gout, hypertension, hypercholesterole... | B: Glucocorticoid taper with antihistamines |
Answer the following medical question with one of the provided options: | Q:A 47-year-old man presents to the clinic for an evaluation of intense itching of his right thigh region for the past few days. He states some ‘red bumps’ just began to form. The patient mentions that he was recently at a business conference in Miami. He has a past medical history of hypertension, diabetes type 2, and... | C: Bed bug bite |
Answer the following medical question with one of the provided options: | Q:A 24-year-old woman presents to her primary care doctor with a lesion on her labia. She first noticed the lesion 2 days ago. It is not painful. She denies vaginal discharge or dysuria. She has no past medical history and takes no medications. She has had 4 sexual partners in the past 8 months and uses the pull-out me... | C: Motile and helical-shaped bacteria |
Answer the following medical question with one of the provided options: | Q:A 70-year-old man presents with fever, headache, and vomiting. He says that symptoms onset acutely 2 days ago and have not improved. He also reports associated weakness and chills. Past medical history is significant for occasional heartburn. His temperature is 39.4°C (103.0°F), the pulse rate is 124/min, the blood p... | A: Ampicillin |
Answer the following medical question with one of the provided options: | Q:A 15-year-old girl presents to her primary care physician, accompanied by her mother, for 4 days of abdominal pain. She describes the pain as diffuse, dull, and constant. She also endorses constipation over this time. The patient's mother says the patient has become increasingly self-conscious of her appearance since... | B: Hypokalemia |
Answer the following medical question with one of the provided options: | Q:A 66-year-old white man comes to the physician because of a 10-day history of fatigue and lower leg swelling. Over the past 6 months, he has had a 3.6-kg (8-lb) weight loss. He has chronic bronchitis and uses an albuterol inhaler as needed. He has smoked one pack of cigarettes daily for 44 years and drinks one alcoho... | C: Membranous nephropathy |
Answer the following medical question with one of the provided options: | Q:An 80-year-old male with known metastatic prostate cancer presents to your office with vague complaints of "achy bones." Strangely, he refers to you using the name of another physician. On physical exam, he is afebrile, but mildly tachycardic at 100 beats/min. Mucous membranes are dry. Cardiac exam shows regular rhyt... | B: Intravenous normal saline |
Answer the following medical question with one of the provided options: | Q:A new drug is designed to treat asthma by inhibiting bronchoconstriction. Experimental assays show that treated animals had markedly reduced acetylcholine binding to muscarinic receptors relative to untreated controls. The drug is most similar to which of the following:? {'A': 'Theophylline', 'B': 'Cromolyn', 'C': 'Z... | E: Ipratropium |
Answer the following medical question with one of the provided options: | Q:A 34-year-old man presents to the outpatient clinic with a complaint of right-sided jaw pain. The onset of pain was approx. 1 month ago and he is experiencing symptoms 2–3 times a day. Each episode of pain lasts for about 30 seconds. He describes the pain as severe (9 out of 10) with an electric and sharp quality. He... | A: Prevention of Na+ influx |
Answer the following medical question with one of the provided options: | Q:A 17-year-old African-American male presents to his family physician after noticing red-tinged urine the week before, when he was suffering from a cold. The patient states that he had experienced that before. His father is with him and says that this happens to him on occasion as well. What is the most likely diagnos... | C: Sickle cell trait |
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 for a well-child examination. At the visit, the mother says that she is worried about the child's vision because of an “eye condition that runs in the family.” She says that the child is doing well in all activities at his preschool, except one in which he is... | D: X-linked recessive |
Answer the following medical question with one of the provided options: | Q:A 71-year-old African American man with a history of prostatic adenocarcinoma presents to his oncologist with low back pain. He was diagnosed with non-resectable prostatic adenocarcinoma 4 years ago. He has undergone radiation therapy and chemotherapy. Over the past 3 months, he has developed constant mild non-radiat... | D: Normal calcium, normal phosphate, increased alkaline phosphatase, and normal parathyroid hormone |
Answer the following medical question with one of the provided options: | Q:A 44-year-old Caucasian male presents with a fever, recent weight loss, and a cough productive of bloody sputum. A chest X-ray and CT scan were performed, revealing cavities near the apex of his lungs. The patient is started on rifampin, isoniazid, ethambutol and pyrazinamide. Formation of the cavities in the patient... | A: TH1 cells |
Answer the following medical question with one of the provided options: | Q:A 48-year-old man presents to his primary care physician with a 6-month history of increasing joint pain and stiffness. He says that the pain is primarily located in his knees and occurs in sharp bursts that are accompanied by redness and warmth. His past medical history is significant for diabetes though he is not c... | B: Hepatocellular carcinoma |
Answer the following medical question with one of the provided options: | Q:A 58-year-old chronic smoker known to have chronic bronchitis for the last 20 years presents to his physician for a scheduled follow-up visit. He mentions that over the last month he has been having difficulty breathing, especially after climbing stairs. He also says that he has had similar episodes in the past, whic... | B: Diltiazem |
Answer the following medical question with one of the provided options: | Q:A 70-year-old man presents to the clinic with right-sided chest pain and difficulty breathing for the past 10 days. When it began, the pain was mild, but as time went on, it increased to a level at which the man found it difficult to breathe. Two years ago, he was diagnosed with clear cell carcinoma of the kidney. Vi... | E: Pleural effusion |
Answer the following medical question with one of the provided options: | Q:A 1-month-old boy is brought in by his mother for episodes of “not breathing.” She reports noticing that the patient will occasionally stop breathing while he’s sleeping, and that these episodes have been occurring more frequently. The patient was born at 32 weeks due to placental insufficiency. He was in the neonata... | C: Impaired erythropoietin production |
Answer the following medical question with one of the provided options: | Q:A 63-year-old man presents to his family physician with limited movement in his left shoulder that has progressed gradually over the past 6 years. He previously had pain when moving his shoulder, but the pain subsided a year ago and now he experiences the inability to fully flex, abduct, and rotate his left arm. He h... | C: Physical therapy |
Answer the following medical question with one of the provided options: | Q:A 32-year-old man comes to the emergency department because of sharp chest pain for 3 days. The pain is retrosternal, 8 out of 10 in intensity, increases with respiration, and decreases while sitting upright and leaning forward. He has nausea and myalgia. He has not had fever or a cough. He has asthma and was treated... | D: Cardiac tamponade |
Answer the following medical question with one of the provided options: | Q:A 48-year-old man comes to the physician because of a 2-day history of an itchy rash. He has no history of skin problems. He had an upper respiratory infection 4 days ago that resolved with acetaminophen and over-the-counter cold medication. He has type I diabetes mellitus well-controlled with insulin. He was also di... | E: Cutaneous mast cell activation |
Answer the following medical question with one of the provided options: | Q:A 56-year-old man comes to the clinic complaining of back pain for the past 1 month. The pain is described as a dull ache that intensifies intermittently to an 8/10 in severity about 1-2 times a day. It intensified about 2 weeks ago following a fall during a ski trip. He reports that he noticed some pain at his butto... | C: Exercise therapy with NSAIDs/acetaminophen |
Answer the following medical question with one of the provided options: | Q:A 75-year-old man is brought to the emergency department 20 minutes after an episode of being unconscious. He was playing with his 3-year-old granddaughter when he suddenly fell down and was unresponsive for 1-minute. He responded normally after regaining consciousness. He has had episodes of mild chest pain and abdo... | D: Calcification of the aortic valve |
Answer the following medical question with one of the provided options: | Q:A 37-year-old male presents to general medical clinic reporting sleeping difficulties. He states that he has daytime sleepiness, having fallen asleep several times while driving his car recently. He sometimes experiences very vivid dreams just before awakening. You ask the patient's wife if she has witnessed any epis... | D: Enhances release of norepinephrine vesicles |
Answer the following medical question with one of the provided options: | Q:A 30-year-old woman is brought to the emergency department by ambulance after being found unconscious in her bedroom by her roommate. The roommate says the patient has type 1 diabetes and takes her insulin regularly. Her pulse is 110/min, the respiratory rate is 24/min, the temperature is 36.6°C (97.9°F), and the blo... | B: Excessive mobilization of fatty acids |
Answer the following medical question with one of the provided options: | Q:A 75-year-old man presents to the physician with progressive difficulty reading over the past year. Currently, he avoids driving as he has trouble reading road signs. He has no history of a serious illness and takes no medications. The fundoscopic examination shows localized retinal elevation and drusen. A descriptio... | C: Macular degeneration |
Answer the following medical question with one of the provided options: | Q:A 44-year-old woman comes to her primary care physician with complaints of irritation and a gritty sensation in her eyes for the past few months. She denies any discharge from her eyes. She has no significant past medical or surgical history. She takes multivitamins occasionally but denies use of any other medication... | B: Sjögren's syndrome |
Answer the following medical question with one of the provided options: | Q:The medical student on the pediatric cardiology team is examining a 9-year-old girl who was referred by her primary care physician for unexplained hypertension. She is accompanied by her mother who reveals that the child is generally well but has been significantly less active than her peers for the past year. On exa... | D: Webbed neck |
Answer the following medical question with one of the provided options: | Q:A 45-year-old woman comes to the emergency department complaining of abdominal pain for the past day. The pain is situated in the right upper quadrant, colicky, 8/10, and radiates to the tip of the right shoulder with no aggravating or relieving factors. The pain is associated with nausea but no vomiting. She tried t... | C: Cholescintigraphy |
Answer the following medical question with one of the provided options: | Q:A 4-year-old girl is brought to the physician because of a 3-week history of generalized fatigue and easy bruising. During the past week, she has also had fever and severe leg pain that wakes her up at night. Her temperature is 38.3°C (100.9°F), pulse is 120/min, and respirations are 30/min. Examination shows cervica... | E: Acute lymphoblastic leukemia |
Answer the following medical question with one of the provided options: | Q:A 25-year-old woman comes to the physician because of a 2-day history of a burning sensation when urinating and increased urinary frequency. She is concerned about having contracted a sexually transmitted disease. Physical examination shows suprapubic tenderness. Urinalysis shows a negative nitrite test and positive ... | E: Staphylococcus saprophyticus |
Answer the following medical question with one of the provided options: | Q:A 2-day-old male infant is brought to the emergency department by ambulance after his parents noticed that he was convulsing and unresponsive. He was born at home and appeared well initially; however, within 24 hours he became increasingly irritable and lethargic. Furthermore, he stopped feeding and began to experien... | B: Benzoate administration |
Answer the following medical question with one of the provided options: | Q:A 33-year-old man presents to his physician with a 3-year history of gradually worsening tics and difficulty walking. He was last seen by the physician 5 years ago for anxiety, and he has been buying anti-anxiety medications from an internet website without a prescription as he cannot afford to pay for doctor’s visit... | D: CAG |
Answer the following medical question with one of the provided options: | Q:A 32-year-old man who recently emigrated from Somalia comes to the physician because of a 4-week history of fever, cough, and chest pain. He has had a 5-kg (11-lb) weight loss over the last 3 months despite no changes in appetite. His temperature is 38.1°C (100.6°F). Physical examination shows enlarged cervical lymph... | A: Macrophages |
Answer the following medical question with one of the provided options: | Q:A 1-year-old immigrant girl presents to her pediatrician for a routine well-child check. She has not received any recommended vaccines since birth. She attends daycare and remains healthy despite her daily association with several other children for the past 3 months at a home daycare facility. Which of the following... | A: Herd immunity |
Answer the following medical question with one of the provided options: | Q:A pharmaceutical company has modified one of its existing antibiotics to have an improved toxicity profile. The new antibiotic blocks protein synthesis by first entering the cell and then binding to active ribosomes. The antibiotic mimics the structure of aminoacyl-tRNA. The drug is covalently bonded to the existing ... | E: P site |
Answer the following medical question with one of the provided options: | Q:A previously healthy 22-year-old man comes to the physician because of multiple nodules on his hands that first appeared a few months ago. He works as a computer game programmer. His father died of a myocardial infarction at 37 years of age, and his mother has rheumatoid arthritis. A photograph of the lesions is show... | E: Extravasation of lipoproteins |
Answer the following medical question with one of the provided options: | Q:A previously healthy 25-year-old man is brought to the emergency department 30 minutes after collapsing during soccer practice. His father died of sudden cardiac arrest at the age of 36 years. The patient appears well. His pulse is 73/min and blood pressure is 125/78 mm Hg. Cardiac examination is shown. An ECG shows ... | D: Asymmetric septal hypertrophy |
Answer the following medical question with one of the provided options: | Q:A 45-year-old man presents with a 3-day history of right-sided flank pain due to a lodged ureteral stone. What changes would be expected to be seen at the level of glomerular filtration?? {'A': 'Increase in glomerular capillary oncotic pressure', 'B': "Increase in Bowman's space capillary oncotic pressure", 'C': "Inc... | C: Increase in Bowman's space hydrostatic pressure |
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