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Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old woman presents to the emergency department with fever, chills, lower quadrant abdominal pain, and urinary frequency for the past week. Her vital signs include temperature 38.9°C (102.0°F), pulse 110/min, respirations 16/min, and blood pressure 122/78 mm Hg. Physical examination is unremarkab... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old man comes to the emergency department because of the sudden onset of back pain beginning 2 hours ago. Beginning yesterday, he noticed that his eyes started appearing yellowish and his urine was darker than normal. Two months ago, he returned from a trip to Greece, where he lived before immig... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 69-year-old Caucasian man presents for a routine health maintenance examination. He feels well. He has no significant past medical history. He takes aspirin for the occasional headaches that he has had for over several years. He exercises every day and does not smoke. His father was diagnosed with a hem... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old woman is referred to a tertiary care hospital with a history of diplopia and fatigue for the past 3 months. She has also noticed difficulty in climbing the stairs and combing her hair. She confirms a history of 2.3 kg (5.0 lb) weight loss in the past 6 weeks and constipation. Past medical hi... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 60-year-old man is brought to the emergency department by police officers because he was acting strangely in public. The patient was found talking nonsensically to characters on cereal boxes in the store. Past medical history is significant for multiple hospitalizations for alcohol-related injuries and ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old woman presents to her primary care physician for a general wellness appointment. The patient states that sometimes she has headaches and is ashamed of her body habitus. Otherwise, the patient has no complaints. The patient's 90-year-old mother recently died of breast cancer. The patient smok... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 12-year-old boy is brought to his pediatrician with a high fever. He was feeling fatigued yesterday and then developed a high fever overnight that was accompanied by chills and malaise. This morning he also started complaining of headaches and myalgias. He has otherwise been healthy and does not take an... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old woman presents to the clinic with complaints of intermittent chest pain for 3 days. The pain is retrosternal, 3/10, and positional (laying down seems to make it worse). She describes it as “squeezing and burning” in quality, is worse after food intake and emotional stress, and improves with ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old man presents to the emergency department for severe abdominal pain for the past day. The patient states he has had profuse, watery diarrhea and abdominal pain that is keeping him up at night. The patient also claims that he sees blood on the toilet paper when he wipes and endorses having los... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 57-year-old man is brought to the emergency department for worsening pain and swelling of his left ankle for the past 2 hours. The pain is severe and awakened him from sleep. He has hypertension and hyperlipidemia. Current medications include hydrochlorothiazide and pravastatin. His temperature is 37.8°... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 37-year-old man presents to the physician because of dysphagia and regurgitation for the past 5 years. In recent weeks, it has become very difficult for him to ingest solid or liquid food. He has lost 3 kg (6 lb) during this time. He was admitted to the hospital last year because of pneumonia. Three yea... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old woman is seen by her primary care physician. The patient has a several year history of excessive daytime sleepiness. She also reports episodes where she suddenly falls to the floor after her knees become weak, often during a laughing spell. She has no other significant past medical history. ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old woman comes to the physician with her husband because they have been trying to conceive for 15 months with no success. They have been sexually active at least twice a week. The husband sometimes has difficulties maintaining erection during sexual activity. During attempted vaginal penetratio... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> An otherwise healthy 76-year-old man is brought to the physician because of poor sleep for the past several years. Every night he has been sleeping less and taking longer to fall asleep. During the day, he feels tired and has low energy and difficulty concentrating. Sleep hygiene and relaxation techniques... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old man is brought to the emergency department by ambulance following a motor vehicle accident. He was pinned between 2 cars for several hours. The patient has a history of asthma. He uses an albuterol inhaler intermittently. The patient was not the driver, and admits to having a few beers at a ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old girl is brought to the physician for a well-child visit. Her father is concerned about the color and strength of her teeth. He says that most of her teeth have had stains since the time that they erupted. She also has a limp when she walks. Examination shows brownish-gray discoloration of the... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2300-g (5.07-lb) male newborn is delivered at term to a 39-year-old woman. Examination shows a sloping forehead, a flat nasal bridge, increased interocular distance, low-set ears, a protruding tongue, a single palmar crease and an increased gap between the first and second toe. There are small white and... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 47-year-old woman comes to the physician because of a 3-week history of generalized fatigue, mild fever, abdominal pain, and nausea. She attended the state fair over a month ago, where she tried a number of regional foods, and wonders if it might have been caused by something she ate. She has also notic... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old boy is brought to the emergency department for evaluation of a progressive rash that started 2 days ago. The rash began on the face and progressed to the trunk and extremities. Over the past week, he has had a runny nose, a cough, and red, crusty eyes. He immigrated with his family from Turke... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 7-year-old boy presents to the ER with progressive dysphagia over the course of 3 months and a new onset fever for the past 24 hours. The temperature in the ER was 39.5°C (103.1°F). There are white exudates present on enlarged tonsils (Grade 2). Routine blood work reveals a WBC count of 89,000/mm3, with... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 74-year-old man presents to the emergency department with sudden onset of abdominal pain that is most felt around the umbilicus. The pain began 16 hours ago and has no association with meals. He has not been vomiting, but he has had several episodes of bloody loose bowel movements. He was hospitalized 1... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old woman, gravida 2, para 1, at 26 weeks' gestation comes to the emergency department because of frequent contractions. The contractions are 40 seconds each, occurring every 2 minutes, and increasing in intensity. Her first child was delivered by lower segment transverse cesarean section becaus... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 34-year-old man comes to the physician for a 2-month history of an itchy rash on his forearm. He feels well otherwise and has not had any fever or chills. He returned from an archaeological expedition to Guatemala 4 months ago. Skin examination shows a solitary, round, pink-colored plaque with central u... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old woman comes to the physician because of a 1-month history of episodic cough and shortness of breath. The cough is nonproductive and worsens when she climbs stairs and during the night. She has not had chest pain or palpitations. Eight weeks ago, she had fever, sore throat, and nasal congesti... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2850-g (6-lb 5-oz) newborn is delivered at term to a 19-year-old primigravid woman via normal spontaneous vaginal delivery. The mother has had no prenatal care. Examination of the newborn in the delivery room shows a small, retracted jaw and hypoplasia of the zygomatic arch. This patient's condition is ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old woman comes to the emergency department because of epigastric abdominal pain that started after her last meal and has become progressively worse over the past 6 hours. She has had intermittent pain similar to this before, but it has never lasted this long. Her temperature is 39°C (102.2°F). ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 15-year-old boy is brought to the physician by his father because he has been waking up frequently during the night to urinate. Apart from occasional headaches, he has no other complaints. His family recently emigrated from Tanzania and his medical history is unknown. His father was diagnosed with sickl... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 71-year-old woman comes to the physician because of an 8-month history of fatigue. Laboratory studies show a hemoglobin concentration of 13.3 g/dL, a serum creatinine concentration of 0.9 mg/dL, and a serum alkaline phosphatase concentration of 100 U/L. Laboratory evaluation of which of the following pa... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A laboratory physician investigates the chromosomes of a fetus with a suspected chromosomal anomaly. She processes a cell culture obtained by amniocentesis. Prior to staining and microscopic examination of the fetal chromosomes, a drug that blocks cell division is added to the cell culture. In order to ar... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> Following gastric surgery, a 45-year-old woman complains of severe nausea and vomiting on the 2nd postoperative day. On physical examination, her vitals are stable and examination of the abdomen reveals no significant abnormality. The patient is already receiving a maximum dosage of ondansetron. Metoclopr... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman is found unconscious on the office floor just before lunch by her colleagues. She had previously instructed them on the location of an emergency kit in case this ever happened so they are able to successfully inject her with the substance inside. Her past medical history is significant... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 6-year-old girl is brought to the physician because of a generalized pruritic rash for 3 days. Her mother has noticed fluid oozing from some of the lesions. She was born at term and has been healthy except for an episode of bronchitis 4 months ago that was treated with azithromycin. There is no family h... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-month-old boy is brought to the emergency room by his mother for 2 days of difficulty breathing. He was born at 35 weeks gestation but has otherwise been healthy. She noticed a cough and some trouble breathing in the setting of a runny nose. His temperature is 100°F (37.8°C), blood pressure is 64/34 m... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2200-g (4-lbs 13-oz) female newborn is delivered at term to a 37-year-old gravida 2, para 1 woman. The newborn is at the 10th percentile for length, 14th percentile for weight, and 3rd percentile for head circumference. Examination shows “punched-out“ skin lesions on the scalp, cleft lip, and a small ch... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 39-year-old woman presents to the emergency department with fever, cough, and shortness of breath. She reports developing flu-like symptoms 7 days ago but progressively worsened to the point where she experiences dyspnea on exertion. Her cough is accompanied by a mild amount of yellow sputum. Past medic... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 72-year-old man presents to his primary care physician complaining of pain and bulging in his groin. He is otherwise healthy and has never had surgery. He is referred to a general surgeon, and is scheduled for an elective hernia repair the following week. On closer inspection in the operating room, the ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old man comes to the physician for evaluation of a neck mass and weight loss. He first noticed the growing mass 2 months ago. The mass is not painful. He also has decreased appetite and intermittent abdominal pain. He has lost 10 kg (22 lb) of weight over the past 3 months. Sometimes, he wakes u... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old African American woman presents with incidentally noted bilateral hilar lymphadenopathy on a recent chest radiograph for the evaluation of pneumonia 1 month earlier. Upon questioning, she reports a cough, dyspnea, and angina. The report provided by a previous ophthalmologic consultation did ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> Ten days after starting a new medication, a 60-year-old man is brought to the emergency department after a 3-minute episode of myoclonic jerking movements and urinary incontinence. After regaining consciousness, the patient had no recollection of what happened and seemed confused. He has bipolar disorder,... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A previously healthy 2-year-old boy is brought to the emergency department because of a 2-day history of fever and pain in the left lower extremity. His mother says that he has refused to walk for the last two days and has had a poor appetite. He returned from a weekend camping trip about a month ago. His... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 51-year-old male presents to his primary care provider for a normal check-up. He reports that he “hasn’t felt like himself” recently. He describes feeling down for the past 8 months since his mother passed away. He has had trouble sleeping and has unintentionally lost 15 pounds. He feels guilty about hi... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old man arrives at the emergency department within minutes after a head-on motor vehicle accident. He suffered from blunt abdominal trauma, several lacerations to his face as well as lacerations to his upper and lower extremities. The patient is afebrile, blood pressure is 45/25 mmHg and pulse i... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old man comes to the physician because of a 3-month history of pain in his left shoulder. He is physically active and plays baseball twice a week. The pain is reproduced when the shoulder is externally rotated against resistance. Injury of which of the following tendons is most likely in this pa... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old woman presents to the physician with a throbbing headache. She says she had it for the last year and it’s usually located in the right temporal area. There is localized tenderness over the scalp. During the last 2 weeks, she experienced 3 episodes of transient loss of vision on the right sid... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A researcher is studying proteins that contribute to intestinal epithelial permeability. He has isolated intestinal tissue from several mice. After processing the tissue into its individual components, he uses a Western blot analysis to identify a protein that forms part of a multi-protein complex at the ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 38-year-old woman is evaluated for a difficult-to-control hypertension. Her symptoms include sleep interruption because of frequent waking up for voiding and frequent headaches. She has smoked 10 cigarettes daily for the past 5 years. Family history is insignificant. Her vital signs include a blood pres... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old woman comes to the office with a 3-day history of a rash. She's had a rash across her neck, shoulders, and the palms of her hands for the past five days. She's also had large-volume watery diarrhea for the same period of time. Past medical history is notable for acute myeloid leukemia, for w... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old man who recently emigrated as a refugee from Somalia presents with fever, weight loss, fatigue, and exertional chest pain. He says his symptoms began 3 weeks ago and that his appetite has decreased and he has lost 3 kg (6.6 lb) in the last 3 weeks. He denies any history of cardiac disease. H... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> Four days after having been admitted to the hospital for a pulmonary contusion and whiplash injury sustained in a motor vehicle collision, a 66-year-old woman complains of severe pain in her right flank and muscle spasms. She also has nausea with two episodes of vomiting and abdominal bloating. Her pain h... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old man comes to the physician because of a 2-week history of chest pain that begins after walking at a brisk pace for 2 blocks. The pain does not radiate anywhere and is hard to localize. He has had similar episodes in the past 6 months and was prescribed sublingual nitroglycerin, which helps r... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 34-year-old woman presents with confusion, drowsiness, and headache. The patient’s husband says her symptoms began 2 days ago and have progressively worsened with an acute deterioration of her mental status 2 hours ago. The patient describes the headaches as severe, localized to the frontal and periorbi... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old male is started on nitrate therapy for treatment of stable angina. He experiences significant and immediate relief of his symptoms within minutes of starting therapy. Approximately 48 hours after initiating this new medication, he notes return of chest pain and pressure with exertion that no... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 68-year-old woman comes to the physician for a follow-up visit for elevated blood pressure. Two weeks ago, her blood pressure was 154/78 mm Hg at a routine visit. Subsequent home blood pressure measurements at days 5, 10, and 14 have been: 156/76 mm Hg, 158/80 mm Hg, and 160/80 mm Hg. She has trouble fa... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An 9-month-old infant is brought to the physician because of a generalized nonpruritic rash for 2 days. The rash began on her trunk and spread to her extremities. Five days ago, she was taken to the emergency department for fever of 40.5°C (104.9°F) and a 1-minute generalized tonic-clonic seizure. She was... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> An 11-month-old boy is brought to the physician by his adoptive mother for the evaluation of seizures and musty-smelling urine. His immunizations are up-to-date. His height and weight are both below the 10th percentile. He is pale and has blue eyes. He cannot pull himself up from a seated position to stan... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old woman is in the intensive care unit for the management of a severe acute asthma exacerbation. She is currently intubated and sedated, and she is receiving intravenous steroids, continuous nebulized beta-agonists, and anticholinergic therapy via breathing treatments. On hospital day 2, she ha... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 53-year-old Asian woman comes to the physician because of a 2-month history of severe pain in her right leg while walking. She used to be able to walk a half-mile (800-m) to the grocery store but has been unable to walk 200 meters without stopping because of the pain over the past month. She can continu... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old woman develops progressive difficulty breathing after a long day of chores in a dusty house. These chores included brushing the family dog, vacuuming, dusting, and sweeping. She occasionally gets these episodes once or twice a year and has her medication on hand. Her symptoms are reversed by... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> Nine healthy subjects participate in a study of gastric secretions. Subjects are asked to eat a meal at hour 0, at which time the pH of stomach contents and rate of stomach acid secretions are measured over the next 4 hours. Results of the study are shown. Which of the following mediators is most active a... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old Caucasian woman is admitted to the hospital with acute onset right upper quadrant (RUQ) pain. The pain started 6 hours ago after the patient had a large meal at a birthday party and has progressively worsened. She recalls having similar pain before but not so intense. No significant past med... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 38-year-old man comes to the physician because of severe muscle pain and swelling of his eyelids for 3 days. He has also had fever and chills during this period. For the last 2 days, he has had severe pain in his mouth while chewing. He had an episode of diarrhea a month ago for which he did not seek me... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old man comes to the physician for a pre-employment examination. He has no history of serious illness and takes no medications. A screening blood test is performed in which peptides are added to the sample to stimulate in vitro production of interferon-gamma, which is then measured using an enzy... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old woman comes to the physician because of a 5-month history of a pruritic rash on the bilateral upper extremities. She has no history of serious illness and takes no medications. A skin biopsy of the rash shows intraepidermal accumulation of edematous fluid and widening of intercellular spaces... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old man with a 20+ year history of smoking comes in today to talk about quitting. His wife has recently been trying to quit, and she wants him to quit with her. He has been resistant in the past, but he is now very willing to talk with you about it. Today, he seems like he really wants to make a... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old woman is brought into the clinic by her husband with concerns that she might be depressed. She delivered a healthy newborn a week and a half ago without any complications. Since then, she has been having trouble sleeping, eating poorly, and has stopped playing with the baby. The patient says... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 51-year-old man presents to the emergency department with complaints of upper abdominal pain for the last several hours. He says that the pain travels to his back and is less severe when he leans forward. He is diagnosed with acute pancreatitis following enzyme analysis and CT scan of the abdomen and is... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 13-year-old boy is brought to the physician because of a 5-day history of a rash on his chest and back. His mother initially noticed only a few lesions on his back, but since then the rash has spread to his chest. His family returned from a trip to the Caribbean 2 weeks ago. His mother started using a n... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 72-year-old woman is brought to the emergency department because of increasing abdominal pain for 6 hours. The pain is dull and diffuse over her abdomen and radiates to her lower back bilaterally. Three weeks ago, she was diagnosed with atrial fibrillation and started on warfarin. Her only other medicat... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 36-year-old man presents to a psychiatrist for management of nicotine dependence. He has been a heavy smoker for the past 20 years. He has unsuccessfully attempted to quit smoking many times. He has seen multiple physicians for nicotine dependence. They prescribed nicotine replacement therapy and vareni... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A physician attempts to study cirrhosis in his state. Using a registry of admitted patients over the last 10 years at the local hospital, he isolates all patients who have been diagnosed with cirrhosis. Subsequently, he contacts this group of patients, asking them to complete a survey assessing their prio... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 17-year-old male presents to your office complaining of polyuria, polydipsia, and unintentional weight loss of 12 pounds over the past 3 months. On physical examination, the patient is tachypneic with labored breathing. Which of the following electrolyte abnormalities would you most likely observe in th... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 54-year-old man comes to the physician because of generalized fatigue and numbness of his legs and toes for 5 months. He has hypertension and hypercholesterolemia. He underwent a partial gastrectomy for peptic ulcer disease 15 years ago. Current medications include amlodipine and atorvastatin. He is a p... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old male is brought to his pediatrician after recurrent, prolonged upper respiratory infections over a period of several months. Physical exam reveals petechiae on the patient’s legs and arms. Laboratory studies show hemoglobin: 10 g/L, platelet count: 35,000/mm^3, leukocyte count: 6,600/mm^3. A ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> The objective of one case-control study was to assess whether a history of past trauma represents a risk factor for the development of spondyloarthritis. Cases of spondyloarthritis were compared with a random sample taken from the general population in regards to a history of prior trauma. This kind of hi... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man presents to the emergency department with trouble urinating. The patient states that in general he has had difficulty urinating but recently, it has taken significant effort for him to initiate a urinary stream. He finds himself unable to completely void and states he has suprapubic tend... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old woman, gravida 2, para 1, at 26 weeks’ gestation, comes to the emergency department because of pain and swelling in her right calf. Physical examination shows an increased circumference of the right calf. The leg is warm and tender on palpation. Dorsiflexion of the right foot elicits calf pa... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 4-year-old boy is brought to the physician by his mother because of generalized weakness and difficulty walking for the past month. Laboratory studies show a hemoglobin concentration of 6.6 g/dL, mean corpuscular volume of 74 μm3, platelet count of 150,000/mm3, and serum total bilirubin of 2 mg/dl. An M... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman comes to the physician because of weight gain, generalized weakness, and irregular menstrual cycles for the past 16 months. She began having symptoms of insomnia and depression 10 months ago. More recently, she has been having difficulties rising from a chair. She has a 2-year history ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old woman is found in the hospital to have a plasma sodium concentration of 126 mg/dL. She was hospitalized after she expressed suicidal ideations and was started on a medication for major depressive disorder. Her past medical history is significant for diabetes for which she is currently taking... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 41-year-old nulliparous woman comes to the physician for an annual pelvic examination and Pap smear. Over the past year she has been feeling healthy. She is sexually active and uses an intrauterine device with copper for contraception. She has smoked one pack of cigarettes daily for 20 years. She is 160... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old man comes to the physician for a routine health maintenance examination. He feels well. His blood pressure is 125/70 mm Hg. His glomerular filtration rate is calculated to be 105 mL/min/1.73 m2 and glucose clearance is calculated to be 103 mL/min. This patient is most likely being treated wi... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-month-old boy is brought in by his parents for a routine check-up. The parents state that the patient still has not had any language development, and they are concerned about developmental delay. Of note, they have also noticed that the patient’s facial features have changed significantly in the las... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old man is brought to the emergency department 20 minutes after being stabbed in the left thigh. His pulse is 110/min, respirations are 20/min, and blood pressure is 110/70 mm Hg. Examination shows a 2-cm wound overlying a pulsatile mass on the left anterior thigh, 4 cm below the inguinal crease... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 69-year-old man presents to his primary care physician for pain when he walks. He states that the pain is the worst in his left great toe but is also present in his hips and knees. He says that his symptoms are worse with activity and tend to improve with rest. His symptoms have progressively worsened o... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 51-year-old woman presents to your office with 2 weeks of fatigue and generalized weakness. She has a past medical history of diabetes, hypertension, and hyperlipidemia. She was recently diagnosed with rheumatoid arthritis and started on disease-modifying therapy. She states she has felt less able to do... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 34-year-old man presents with acute-onset fever and weakness followed by shifting neurologic deficits (aphasia, motor deficits), which have lasted for a few days. His relatives add that his quantity of urine has reduced significantly over the last few days. He has never had any similar symptoms. Laborat... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 38-year-old man comes to the physician because of a 1-month history of fever and a cough productive of a moderate amount of yellowish sputum. He has had a 6-kg (13-lb) weight loss during this period. He emigrated from the Middle East around 2 years ago. His father died of lung cancer at the age of 54 ye... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old girl is brought to the physician by her mother for a 6-week history of fatigue, fever, and recurrent epistaxis. She has a history of duodenal atresia and an atrioventricular septal defect. She is at the 5th percentile for height and 30th percentile for weight. Physical examination shows painl... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old woman, gravida 2, para 1, at 37 weeks' gestation is admitted to the hospital in active labor. She has received routine prenatal care, but she has not been tested for group B streptococcal (GBS) colonization. Pregnancy and delivery of her first child were complicated by an infection with GBS ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old woman presents with diarrhea and a rash. She reports having some painful reddish nodules on her legs that she noticed a week ago. She also has been having loose stools associated with cramping lower abdominal pain for the past month. This is associated with an urgency to defecate, and defeca... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 7-year-old boy presents to the emergency department with several days of high fever accompanied by runny nose, cough, and red itchy eyes. Upon further history, you learn that the family is undocumented and has not had access to primary health services. Upon physical examination you see a red, slightly b... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 75-year-old female patient comes to the emergency department with altered mental status. She is brought in by her daughter with whom the patient lives. The patient’s daughter said they were watching TV when her mother became unresponsive. On exam the patient withdraws to pain but does not open her eyes ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 25-year-old gravida 1 para 0 woman visits an OB/GYN for her first prenatal visit and to establish care. She is concerned about the costs related to future prenatal visits, medications, procedures, and the delivery. She has no type of health insurance through her work and has previously been denied cover... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 19-year-old male with cystic fibrosis is evaluated in the clinic for regular health maintenance. He is compliant with his respiratory therapy, but states that he often "forgets" to take the medications before he eats. A panel of labs is drawn which reveals a moderate vitamin D deficiency. Which of the f... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 57-year-old male presents with a primary complaint of erectile dysfunction. After proper evaluation, the patient is started on daily administration of sildenafil. This medication directly causes accumulation of which of the following intracellular mediators? ---- <<Choices:>> A) Ca2+ B) cGMP C) AMP D) A... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old Caucasian female is admitted to the emergency department with a 48-hour history of severe and diffuse abdominal pain, nausea, vomiting, and constipation. Her personal history is unremarkable except for an ectopic pregnancy 5 years ago. Upon admission, she is found to have a blood pressure of... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman presents with three-days of vaginal burning, itching, and pain with intercourse. She is in a monogamous relationship with her husband and has an intrauterine device for contraception. Her past medical history is unremarkable, except for recently being treated with antibiotics for sinus... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2-week-old female newborn is brought to the physician for the evaluation of red eyes with discharge for 2 days. She was born at 39 weeks' gestation to a 22-year-old woman. Pregnancy and delivery were uncomplicated. The mother received irregular prenatal care during the second half of the pregnancy. The ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 40-year-old woman was admitted to the surgical service after an uncomplicated appendectomy. She underwent surgery yesterday and had an uneventful postoperative course. However, she now complains that she is unable to completely void. She also complains of pain in the suprapubic area. You examine her and... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 42-year-old woman presents to her family physician with a headache. The patient reports that the symptoms started about 2 hours ago when she woke up and have not improved. She states the pain is moderate, throbbing, tight in character, and is located in the occipital region bilaterally. The patient deni... | D |
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