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Answer the following medical question with the correct letter choice: | <<Question:>> A 53-year-old woman presented to her PCP with one week of difficulty falling asleep, despite having good sleep hygiene. She denies changes in her mood, weight loss, and anhedonia. She has had difficulty concentrating and feels tired throughout the day. Recently, she was fired from her previous job. What m... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old male patient is brought into the emergency department by emergency medical services. The patient has a history of schizophrenia and is on medication per his mother. His mother also states that the dose of his medication was recently increased, though she is not sure of the specific medicatio... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old woman presents to the clinic for a several-month history of heat intolerance. She lives in a small apartment with her husband and reports that she always feels hot and sweaty, even when their air conditioning is on high. On further questioning, she's also had a 4.5 kg (10 lb) unintentional w... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old man presents to the emergency room with a complaint of lower abdominal pain that started about 5 hours ago. The pain was initially located around the umbilicus but later shifted to the right lower abdomen. It is a continuous dull, aching pain that does not radiate. He rates the severity of h... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 37-year-old man comes to the physician for a follow-up examination. He is being evaluated for high blood pressure readings that were incidentally recorded at a routine health maintenance examination 1 month ago. He has no history of serious illness and takes no medications. His pulse is 88/min and blood... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 73-year-old woman is brought to the emergency department because of a 1-day history of skin lesions. Initially, she experienced pain in the affected areas, followed by discoloration of the skin and formation of blisters. Four days ago, the patient was started on a new medication by her physician after f... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 34-year-old man presents with multiple painful ulcers on his penis. He says that the ulcers all appeared suddenly at the same time 3 days ago. He reports that he is sexually active with multiple partners and uses condoms inconsistently. He is afebrile and his vital signs are within normal limits. Physic... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 71-year-old male is admitted to the hospital with a Staphylococcal aureus infection of his decubitus ulcers. He is diabetic and has a body mass index of 45. His temperature is 37°C (98.6°F), respirations are 15/min, pulse is 67/min and blood pressure is 122/98 mm Hg. The nurse is monitoring his blood gl... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 10-year-old boy presents to your office with puffy eyes. The patient's mother states that his eyes seem abnormally puffy and thinks he may have an eye infection. Additionally, he had a sore throat a week ago which resolved with over the counter medications. The mother also thought that his urine was dar... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old man presents to his primary care provider after noticing increasing fatigue over the past several weeks. He now becomes short of breath after going up 1 flight of stairs. He was previously healthy and has not seen a doctor for several years. He denies any fever or changes to his bowel moveme... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old woman is brought to the emergency department by her roommate because of bizarre behavior and incoherent talkativeness for the past week. Her roommate reports that the patient has been rearranging the furniture in her room at night and has ordered a variety of expensive clothes online. The pa... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 36-year-old woman comes to the physician because of a 12-month history of upper abdominal pain. The pain is worse after eating, which she reports as 7 out of 10 in intensity. Over the last year, she has also had nausea, heartburn, and multiple episodes of diarrhea with no blood or mucus. Eight months ag... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old Caucasian woman comes to the clinic with complaints of fatigability and persistent headaches for the last month. Her headache is dull, encompassing her whole head, and has been getting worse lately. She has associated diplopia and progressively diminishing peripheral vision. She also complai... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old man is brought to the emergency department by his roommate 20 minutes after being discovered unconscious at home. On arrival, he is unresponsive to painful stimuli. His pulse is 65/min, respirations are 8/min, and blood pressure is 110/70 mm Hg. Pulse oximetry shows an oxygen saturation of 7... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old woman presents with fever, chills, nausea, and dysuria. She says her symptoms started 4 days ago and have progressively worsened. Her past medical history is significant for recurrent UTIs for the past 6 months and for diabetes mellitus type 2, diagnosed 5 years ago and treated with metformi... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old woman presents with progressive vision loss in her right eye and periorbital pain for 5 days. She says that she has also noticed weakness, numbness, and tingling in her left leg. Her vital signs are within normal limits. Neurological examination shows gait imbalance, positive Babinski reflex... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-month-old girl is brought to the emergency department by her parents after she appeared to have a seizure at home. On presentation, she no longer has convulsions though she is still noted to be lethargic. She was born through uncomplicated vaginal delivery and was not noted to have any abnormalities a... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A scientist is studying the mechanisms by which bacteria become resistant to antibiotics. She begins by obtaining a culture of vancomycin-resistant Enterococcus faecalis and conducts replicate plating experiments. In these experiments, colonies are inoculated onto a membrane and smeared on 2 separate plat... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old woman presents to clinic in emotional distress. She states she has been unhappy for the past couple of months and is having problems with her sleep and appetite. Additionally, she reports significant anxiety regarding thoughts of dirtiness around the house. She states that she cleans all of ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old woman presents to the emergency department with a chief concern of shortness of breath. She was hiking when she suddenly felt unable to breathe and had to take slow deep breaths to improve her symptoms. The patient is a Swedish foreign exchange student and does not speak any English. Her pas... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A mother brings her 1-week-old son to the pediatrician because she is concerned about the child’s umbilicus. She notes that there appears to be fluid draining from the child’s umbilicus several times a day. The child has been breastfeeding normally. On exam, a small amount of clear light yellow fluid drai... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old woman, gravida 1, para 0, at 32 weeks' gestation is admitted to the hospital for the management of elevated blood pressures. On admission, her pulse is 81/min, and blood pressure is 165/89 mm Hg. Treatment with an intravenous drug is initiated. Two days after admission, she has a headache an... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 36-year-old G3P2002 presents to her obstetrician’s office for her first prenatal visit at ten weeks and two days gestation. She notes that she has felt nauseous the last several mornings and has been especially tired for a few weeks. Otherwise, she feels well. The patient has had two uncomplicated spont... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 48-year-old woman is transferred from her primary care physician's office to the emergency department for further evaluation of hypokalemia to 2.5 mEq/L. She was recently diagnosed with hypertension 2 weeks ago and started on medical therapy. The patient said that she enjoys all kinds of food and exerci... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> Nine days after being treated for a perforated gastric ulcer and sepsis, a 78-year-old woman develops decreased urinary output and malaise. She required emergency laparotomy and was subsequently treated in the intensive care unit for sepsis. Blood cultures grew Pseudomonas aeruginosa. The patient was trea... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 50-year-old woman comes to the physician because of palpitations and irritability. Over the past 4 months, she has had several episodes of heart racing and skipping beats that lasted between 30 seconds and several hours. She has also been arguing with her husband more, often about the temperature being ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old woman presents to the office with complaints of pain in her right breast for 5 days. The pain is moderate-to-intense and is localized to the upper quadrant of the right breast, and mainly to the areola for the past 48 hours. She adds that there is some nipple discharge on the same side and t... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A previously healthy 33-year-old woman comes to the physician because of pain and sometimes numbness in her right thigh for the past 2 months. She reports that her symptoms are worse when walking or standing and are better while sitting. Three months ago, she started going to a fitness class a couple time... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 68-year-old man presents to the office with progressive shortness of breath and cough. A chest X-ray shows prominent hilar lymph nodes and scattered nodular infiltrates. Biopsy of the latter reveals noncaseating granulomas. This patient most likely as a history of exposure to which of the following? ---... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man presents to the emergency department acutely confused. The patient's wife found him mumbling incoherently in the kitchen this morning as they were preparing for a hike. The patient was previously healthy and only had a history of mild forgetfulness, depression, asthma, and seasonal aller... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 61-year-old male presents to your office with fever and dyspnea on exertion. He has been suffering from chronic, non-productive cough for 1 year. You note late inspiratory crackles on auscultation. Pulmonary function tests reveal an FEV1/FVC ratio of 90% and an FVC that is 50% of the predicted value. Wh... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A team of intensivists working in a private intensive care unit (ICU) observe that the clinical efficacy of vancomycin is low, and proven nosocomial infections have increased progressively over the past year. A clinical microbiologist is invited to conduct a bacteriological audit of the ICU. He analyzes t... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 46-year-old male with a history of recurrent deep venous thromboses on warfarin presents to his hematologist for a follow-up visit. He reports that he feels well and has no complaints. His INR at his last visit was 2.5 while his current INR is 4.0. His past medical history is also notable for recent dia... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man presents to his physician with increased thirst and polyuria for the past 4 months. Patient also notes a decrease in his vision for the past 6 months and tingling in his feet. The medical history is significant for a chronic pyelonephritis and stage 2 chronic kidney disease. The current ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old man comes to the physician for evaluation of a progressively enlarging, 8-mm skin lesion on the right shoulder that developed 1 month ago. The patient has a light-skinned complexion and has had several dysplastic nevi removed in the past. A photograph of the lesion is shown. The lesion is mo... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old woman comes to the physician because of a 14-hour history of left flank pain associated with dark urine. Her temperature is 37.2°C (99°F). The abdomen is soft with normal bowel sounds. There is guarding on the left lateral side and tenderness to palpation over the left costophrenic angle. An... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old woman presents to her primary care physician for recurrent deep venous thrombosis (DVT) of her left lower extremity. She is a vegetarian and often struggles to maintain an adequate intake of non-animal based protein. She currently smokes 1 pack of cigarettes per day, drinks a glass of wine p... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 10-year-old woman presents to the clinic, with her mother, complaining of a circular, itchy rash on her scalp for the past 3 weeks. Her mother is also worried about her hair loss. The girl has a past medical history significant for asthma. She needs to use her albuterol inhaler once per week on average.... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old man is brought to the emergency department by his daughter because of 3 days of fever, chills, cough, and shortness of breath. The cough is productive of yellow sputum. His symptoms have not improved with rest and guaifenesin. His past medical history is significant for hypertension, for whi... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old patient presented to his family physician 8 years ago with initial complaints of increasing generalized stiffness with trouble initiating movement and worsening micrographia. He was started on levodopa after further evaluation led to a suspected diagnosis of Parkinson's disease; however, thi... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A newborn girl is delivered vaginally at term to a healthy 25-year-old G1P1. The pregnancy was uncomplicated. On examination, she was found to have a slight anal invagination, but no opening. Further examination shows a vestibular fistula and normally developed external genitalia. Which of the following s... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 71-year-old man comes to the physician because of decreased sexual performance for the past 2 years. He reports that it takes longer for his penis to become erect, and he cannot maintain an erection for as long as before. His ejaculations have become less forceful. Once he has achieved an orgasm, he req... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old man comes to the otolaryngologist for the evaluation of a 6-month history of difficulty breathing through his nose and clear nasal discharge. He has a history of seasonal atopic rhinosinusitis. Anterior rhinoscopy shows a nasal polyp obstructing the superior nasal meatus. A CT scan of the he... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 21-year-old man presents to a physician with repeated episodes of syncope and dizziness over the last month. On physical examination, his pulse is 64/min while all other vital signs are normal. His 24-hour ECG monitoring suggests a diagnosis of sinus node dysfunction. His detailed genetic evaluation sho... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 25-year-old man presents the office for a 3-day history of fever and fatigue. Upon further questioning, he says that he also had constant muscular pain, headaches, and fever during these days. He adds additional information by giving a history of regular unprotected sexual relationship with multiple par... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> After a year of trying to conceive, a young couple in their early twenties decided to try in vitro fertilization. During preliminary testing of fertility, it was found that the male partner had dysfunctional sperm. Past medical history revealed that he had frequent sinus and lung infections throughout his... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old man presents to the office because of painless rectal bleeding for the past 3 months. He describes intermittent streaks of bright red blood on the toilet paper after wiping and blood on but not mixed within the stool. Occasionally, he has noted a small volume of blood within the toilet bowl,... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2755-g (6-lb 1-oz) baby boy is delivered at 37 weeks' gestation to a 29-year-old woman who is gravida 3, para 3. His mother received no prenatal care during her pregnancy. 12 hours after birth, he is evaluated for jaundice and lethargy. Laboratory studies show a hemoglobin concentration of 9.6 g/dL and ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old woman presents to her primary care provider complaining of daytime drowsiness and fatigue. She reports that she can manage at most a couple of hours of work before needing a nap. She has also noted impaired memory and a 6.8 kg (15 lb) weight gain. She denies shortness of breath, chest pain, ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-month-old male infant is brought to the physician by his mother because of a generalized pruritic rash for 2-weeks. The itchiness often causes the infant to wake up at night. He was strictly breastfed until 4 months of age, when he was transitioned to formula feeding. His father has a history of asthm... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 74-year-old man is rushed to the emergency department with left-sided weakness, facial deviation, and slurred speech. His wife first noticed these changes about an hour ago. The patient is having difficulty communicating. He can answer questions by nodding his head, and his wife is providing detailed in... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old woman is brought to the emergency room after collapsing at home. She had been sitting on her couch reading, when she started feeling lightheaded and lost consciousness. According to her husband, she was unconscious for approximately 30 seconds. Since regaining consciousness, she has continue... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 78-year-old man presents to the hospital because of shortness of breath and chest pain that started a few hours ago. 3 weeks ago he had surgery for a total hip replacement with a prosthesis. The patient was treated with prophylactic doses of low-weight heparin until he was discharged. He did not have a ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 41-year-old woman with a past medical history significant for asthma and seasonal allergies presents with a new rash. She has no significant past surgical, social, or family history. The patient's blood pressure is 131/90 mm Hg, the pulse is 77/min, the respiratory rate is 17/min, and the temperature is... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old male is brought to the pediatrician for a check-up. The patient has a history of recurrent ear infections and several episodes of pneumonia. His mother reports the presence of scaly skin lesions on the face and in the antecubital and popliteal fossa since the patient was 2 months old. Physica... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old woman makes an appointment with her primary care physician because she recently started experiencing post-menopausal bleeding. She states that she suffered from anorexia as a young adult and has been thin throughout her life. She says that this nutritional deficit is likely what caused her t... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 48-year-old woman is brought to the emergency department because of a 1-hour history of sudden-onset headache associated with nausea and vomiting. The patient reports she was sitting at her desk when the headache began. The headache is global and radiates to her neck. She has hypertension. She has smoke... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old nulligravid woman comes to the physician because of a 10-day history of small quantities of intermittent, blood-tinged discharge from her left nipple. There is no personal or family history of serious illness. She has smoked 1 pack of cigarettes daily for 5 years. Her last menstrual period w... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An investigator is studying the immune response and the spleen in a mouse model infected with Escherichia coli. Which of the following anatomical sites in the spleen is important for the initial maturation of B cells that will ultimately target Escherichia coli? ---- <<Choices:>> A) Red pulp B) Marginal z... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old woman at 30 weeks gestation is rushed to the emergency room with the sudden onset of vaginal bleeding accompanied by intense abdominopelvic pain and uterine contractions. The intensity and frequency of pain have increased in the past 2 hours. This is her 1st pregnancy and she was diagnosed w... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-month-old girl is brought to the emergency room by her mother because of wheezing for 1 day. The baby has never had similar symptoms. She also has a runny nose and a cough. She is not feeding well. Her immunizations are up-to-date. Her rectal temperature is 38.8°C (101.8°F), the heart rate is 120/mi... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 61-year-old man presents to the urgent care clinic complaining of cough and unintentional weight loss over the past 3 months. He works as a computer engineer, and he informs you that he has been having to meet several deadlines recently and has been under significant stress. His medical history is signi... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old female presents to an urgent care clinic for evaluation of a loose bowel movement that she developed after returning from her honeymoon in Mexico last week. She states that she has been having watery stools for the past 3 days at least 3 times per day. She now has abdominal cramps as well. S... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 12-year-old girl is brought to a pediatrician by her parents to establish care after moving to a new state. She does not have any complaints. Her past medical history is insignificant, and immunization history is up to date. The physical examination reveals a slightly raised strawberry-colored nodule on... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old man comes to the physician because of progressive abdominal distension and swelling of his legs for 4 months. He has a history of ulcerative colitis. Physical examination shows jaundice. Abdominal examination shows shifting dullness and dilated veins in the periumbilical region. This patient... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old man comes to the physician for the evaluation of a severely pruritic skin rash. Physical examination shows a symmetrical rash over the knees and elbows with tense, grouped vesicles, and several excoriation marks. Microabscesses in the papillary dermis are seen on light microscopy. Immunofluo... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old man presents to the emergency department with agitation and combativeness. The paramedics who brought him in say that he was demonstrating violent, reckless behavior and was running into oncoming traffic. Chemical sedation is required to evaluate the patient. Physical examination reveals hor... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> One day after undergoing a left carotid endarterectomy, a 63-year-old man has a severe headache. He describes it as 9 out of 10 in intensity. He has nausea. He had 80% stenosis in the left carotid artery and received heparin prior to the surgery. He has a history of 2 transient ischemic attacks, 2 and 4 m... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 25-year-old mother presents to her primary care physician for wrist pain. The patient recently gave birth to a healthy newborn at 40 weeks gestation. Beginning one week ago, she started having pain over her wrist that has steadily worsened. The patient notes that she also recently fell while walking and... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old woman comes to the physician because of a 2-week history of painful swelling on the right side of her face. The pain worsens when she eats. Examination of the face shows a right-sided, firm swelling that is tender to palpation. Oral examination shows no abnormalities. Ultrasonography shows a... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> Ten days after the vaginal delivery of a healthy infant girl, a 27-year-old woman is brought to the physician by her husband because of frequent mood changes. She has been tearful and anxious since she went home from the hospital 2 days after delivery. She says that she feels overwhelmed with her new resp... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A previously healthy 82-year-old man dies in a motor vehicle collision. At autopsy, the heart shows slight ventricular thickening. There are abnormal, insoluble aggregations of protein filaments in beta-pleated linear sheets in the ventricular walls and, to a lesser degree, in the atria and lungs. No othe... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2-year-old boy is brought to the physician with complaints of gingival growth in the lower jaw with associated pain for the past few weeks. He has no history of trauma or any other significant medical conditions. His temperature is 37.0°C (98.6°F), pulse is 92/min, and respiratory rate is 24/min. On ext... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old man presents to the emergency department with chest pain. He was at home watching television when he suddenly felt chest pain that traveled to his back. The patient has a past medical history of alcoholism, obesity, hypertension, diabetes, and depression. His temperature is 98.4°F (36.9°C), ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old G1P0 woman comes to the emergency department complaining that her water just broke. She reports irregular prenatal care due to her erratic schedule. She is also unsure of her gestational age but claims that her belly began to show shortly after she received her thyroidectomy for her Graves d... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 40-year-old male visits a urologist and reports that for the past 2 weeks, his penis has been gradually curving to the right with associated pain during intercourse. He is able to have a normal erection and he does not recollect of any trauma to his penis. Although he is married, he admits to having unp... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-day-old newborn has difficulty feeding and diarrhea for 2 days. During this period he has vomited after each of his feeds. He was born at 28 weeks' gestation and weighed 1100-g (2-lb 7-oz). His feeds consist of breast milk and cow milk based-formula. He appears lethargic. His temperature is 36.4°C (... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 6-month-old male infant is brought to a pediatrician by his guardian for scheduled immunizations. The boy was born at 39 weeks gestation via spontaneous vaginal delivery. He is up to date on all vaccines and is meeting all developmental milestones. The infant is generally healthy; however, the guardian ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A previously healthy 46-year-old woman comes to the physician with a one-week history of productive cough and fatigue. Two weeks ago, she had fever, nasal congestion, rhinorrhea, and myalgias that resolved with supportive care. She has not traveled out of the United States. Pulmonary examination shows dul... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 34-year-old man comes to the physician because of progressive swelling of the left lower leg for 4 months. One year ago, he had an episode of intermittent fever and tender lymphadenopathy that occurred shortly after he returned from a trip to India and resolved spontaneously. Physical examination shows ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old woman presents with progressively worsening headache, photophobia, and intermittent fever that have lasted for 6 days. She says her headache is mostly frontal and radiates down her neck. She denies any recent history of blood transfusions, recent travel, or contact with animals. Her past med... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old man comes to the emergency room complaining of severe, episodic back pain. He states that it started suddenly this morning. The pain is 9/10 and radiates to his left groin. He endorses seeing blood in his urine earlier but denies dysuria or abnormal urethral discharge. His medical history is... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 19-year-old man with a history of type 1 diabetes presents to the emergency department for the evaluation of a blood glucose level of 492 mg/dL. Laboratory examination revealed a serum bicarbonate level of 13 mEq/L, serum sodium level of 122 mEq/L, and ketonuria. Arterial blood gas demonstrated a pH of ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old African American college student comes to the office for a scheduled visit. He has been healthy, although he reports occasional flank discomfort which comes and goes. He denies any fever, chills, dysuria, or polyuria in the past year. His vaccinations are up to date. His family history is un... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An 11-year-old girl is brought to the emergency department after she fell during a dance class. She was unable to stand after the accident and has a painful and swollen knee. On presentation she says that she has had 2 previous swollen joints as well as profuse bleeding after minor cuts. Based on her pres... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> Researchers are studying the effects of a new medication for the treatment of type 2 diabetes. A randomized group of 100 subjects is given the new medication 1st for 2 months, followed by a washout period of 2 weeks, and then administration of the gold standard medication for 2 months. Another randomized ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old woman, gravida 1, para 0, at 26 weeks' gestation comes to the physician for a routine prenatal examination. Her pregnancy has been uneventful. Physical examination shows a uterus consistent in size with a 26-week gestation. She is given an oral 50-g glucose load; 1 hour later, her serum gluc... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> You are treating a neonate with meningitis using ampicillin and a second antibiotic, X, that is known to cause ototoxicity. What is the mechanism of antibiotic X? ---- <<Choices:>> A) It binds the 50S ribosomal subunit and inhibits peptidyltransferase B) It binds the 50S ribosomal subunit and inhibits for... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old man is brought to the emergency department after being found down on the sidewalk. On presentation, he is found to have overdosed on opioids so he is given naloxone and quickly recovers. Physical exam also reveals lumps on his neck and face that are covered by small yellow granules. These lu... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 34-year-old woman presents to the physician because of fever and sore throat for 2 days. She also reports generalized body pain and fatigue over this period. She was diagnosed with Graves’ disease 6 months ago. Because of arthralgias and rash due to methimazole 3 months ago, her physician switched methi... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old man with a history of poorly controlled human immunodeficiency virus (HIV) infection presents to the emergency room complaining of clumsiness and weakness. He reports a 3-month history of worsening balance, asymmetric muscle weakness, and speech difficulties. He recently returned from a trip... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 6-year-old girl is brought to the pediatrician by her father for an annual physical examination. The father reports that the patient is a happy and healthy child, but he sometimes worries about her weight. He says that she is a “picky” eater and only wants chicken nuggets and French fries. He also notes... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 42-year-old woman presents complaining of pain in her hands. She reports that the pain is in both hands, and that it is usually worse in the morning. She reports that her hands are also stiff in the morning, but that this gradually improves throughout the morning. She notes, however, that her symptoms s... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old male presents to the emergency department with sudden onset shortness of breath and epigastric pain. The patient has a past medical history of GERD, obesity, diabetes mellitus type II, anxiety, glaucoma, and irritable bowel syndrome. His current medications include omeprazole, insulin, metfo... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 70-year-old man comes to the physician because of a painless skin lesion on his neck for the past 5 months. The lesion has gradually become darker in color and is often pruritic. He has a similar lesion on the back. He is a retired landscaper. He has smoked half a pack of cigarettes daily for 45 years. ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old man presents to the emergency department brought in by police. He was found shouting at strangers in the middle of the street. The patient has no significant past medical history, and his only medications include a short course of prednisone recently prescribed for poison ivy exposure. His t... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old man with coronary artery disease and hypertension comes to the emergency department because of intermittent retrosternal chest pain, lightheadedness, and palpitations. He has smoked one pack of cigarettes daily for 39 years. His pulse is 140/min and irregularly irregular, respirations are 20... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old woman comes to the physician because of a 3-month history of intermittent palpitations and shortness of breath. Cardiopulmonary examination shows no other abnormalities. An ECG shows an absence of P waves, an oscillating baseline, and irregular RR intervals at a rate of approximately 95 beat... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 17-year-old woman presents to the emergency department with abdominal and pelvic pain. She states it started 3 days ago and it has been getting gradually worse. She states it is diffuse and is located over her abdomen, pelvis, and inside her vagina. She also endorses vaginal pruritus and a discharge fro... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old man presents to his primary care physician because he has been experiencing shortness of breath and cough. He began feeling short of breath when playing recreational soccer with his friends. Over time these episodes have become more severe. They now impair his ability to work as a constructi... | A |
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