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Answer the following medical question with the correct letter choice: | <<Question:>> A 9-year-old boy with cystic fibrosis (CF) presents to the clinic with fever, increased sputum production, and cough. The vital signs include: temperature 38.0°C (100.4°F), blood pressure 126/74 mm Hg, heart rate 103/min, and respiratory rate 22/min. His physical examination is significant for short statu... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old man is brought to the emergency department after a motor vehicle accident. The patient was a restrained passenger in a car that was struck on the passenger side while crossing an intersection. In the emergency department, he is alert and complaining of abdominal pain. He has a history of hyp... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 4-year-old girl is brought to the physician because her mother is concerned that she has been talking to an imaginary friend for 2 months. The child calls her friend 'Lucy' and says “Lucy is my best friend”. The child has multiple conversation and plays with the 'Lucy' throughout the day. The girl atten... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old man presents to the emergency department after an episode of syncope. He states that for the past month ever since starting a new job he has experienced an episode of syncope or near-syncope every morning while he is getting dressed. The patient states that he now gets dressed, shaves, and p... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 42-year-old male presents to your office with cellulitis on his leg secondary to a dog bite. You suspect that the causative agent is a small, facultatively anaerobic, Gram-negative rod sensitive to penicillin with clavulanate. When you ask the patient how the bite occurred, the patient explains that he ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 12-year-old boy and his siblings are referred to a geneticist for evaluation of a mild but chronic hemolytic anemia that has presented with fatigue, splenomegaly, and scleral icterus. Coombs test is negative and blood smear does not show any abnormal findings. An enzymatic panel is assayed, and pyruvate... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 63-year-old woman, gravida 0, para 0 comes to the physician because of a 3-month history of abdominal distension, constipation, and weight loss. She has a history of endometriosis. Pelvic examination shows a nontender, irregular, left adnexal mass. Her serum level of CA-125 is elevated. Serum concentrat... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> Three days after undergoing open surgery to repair a bilateral inguinal hernia, a 66-year-old man has new, intermittent upper abdominal discomfort that worsens when he walks around. He also has new shortness of breath that resolves with rest. There were no complications during surgery or during the immedi... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 69-year-old male presents to his primary care physician for a checkup. He has not seen a doctor in 15 years and thought he may need an exam. The patient’s past medical history is unknown and he is not currently taking any medications. The patient lives on a rural farm alone and has since he was 27 years... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> You are developing a new diagnostic test to identify patients with disease X. Of 100 patients tested with the gold standard test, 10% tested positive. Of those that tested positive, the experimental test was positive for 90% of those patients. The specificity of the experimental test is 20%. What is the p... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 70-year-old woman presents with substernal chest pain. She says that the symptoms began 2 hours ago and have not improved. She describes the pain as severe, episodic, and worse with exertion. She reports that she has had multiple similar episodes that have worsened and increased in frequency over the pr... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-month-old boy is brought to the physician because of fever and a cough for 3 days. His mother reports that he has had multiple episodes of loose stools over the past 3 months. He has been treated for otitis media 4 times and bronchiolitis 3 times during the past 3 months. He was born at 37 weeks' gest... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 57-year-old man presents the urgent care clinic with a one-week history of diffuse bone pain and generalized weakness. He was diagnosed with end-stage renal disease 6 months ago and is currently on dialysis. His wife, who is accompanying him today, adds that he is not compliant with his medicines. He ha... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 94-year-old woman is brought to the emergency department after she was found unresponsive and febrile at her home. Her son reports that she had an acute episode of coughing while having breakfast the day before. Six days after admission, the patient develops progressive tachypnea and a gradual decrease ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 31-year-old man comes to the emergency department because of chest pain for the last 3 hours. He describes the pain as a sharp, substernal chest pain that radiates to the right shoulder; he says “Please help me. I'm having a heart attack.” He has been admitted to the hospital twice over the past week fo... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 56-year-old man presents to the emergency department with increasing shortness of breath and mild chest discomfort. One week ago he developed cold-like symptoms, including a mild fever, headache, and occasional night sweats. He noticed that he required 2 additional pillows in order to sleep comfortably.... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old man presents to his primary care provider complaining of leg pain with exertion for the past 6 months. He notices that he has bilateral calf cramping with walking. He states that it is worse in his right calf than in his left, and it goes away when he stops walking. He has also noticed that ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old man presents to the health clinic for evaluation of severe itching for the past week. The itching is worse at night while lying in bed. The patient has a past medical history of hyperlipidemia, atrial fibrillation, and colon cancer. The patient takes rivaroxaban, simvastatin, and aspirin. Th... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old G1P0 woman is brought to the emergency room by her spouse for persistently erratic behavior. Her spouse reports that she has been sleeping > 1 hour a night, and it sometimes seems like she’s talking to herself. She has maxed out their credit cards on baby clothes. The patient’s spouse report... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old woman presents to her primary care physician for knee pain. She states that she has been experiencing a discomfort and pain in her left knee that lasts for several hours but tends to improve with use. She takes ibuprofen occasionally which has been minimally helpful. She states that this pai... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> One day after undergoing total knee replacement for advanced degenerative osteoarthritis, a 66-year-old man has progressive lower abdominal pain. The surgery was performed under general anesthesia and the patient was temporarily catheterized for perioperative fluid balance. Several hours after the surgery... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 25-day-old male infant presents to the emergency department because his mother states that he has been acting irritable for the past 2 days and has now developed a fever. On exam, the infant appears uncomfortable and has a temperature of 39.1 C. IV access is immediately obtained and a complete blood cou... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old primigravida pregnant patient is in her 3rd trimester with twins. She complains of itching and skin lesions. The examination shows vesicular skin lesions on the abdomen but not on the face, palms, or soles. A picture of her abdomen is shown in the image. Her past medical history is insignifi... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man is brought to the physician by his daughter because he frequently misplaces his personal belongings and becomes easily confused. His daughter mentions that his symptoms have progressively worsened for the past one year. On mental status examination, he is oriented to person, place, and t... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old woman comes to the physician because of a 1-year history of pain and stiffness in her fingers and knees. The stiffness lasts for about 10 minutes after she wakes up in the morning. She also reports that her knee pain is worse in the evening. She drinks one glass of wine daily. Her only medic... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old man is brought to the emergency department from a college party because of a 1-hour history of a crawling sensation under his skin. He appears anxious and is markedly pale. His temperature is 38°C (100.4°F), pulse is 104/min, respirations are 18/min, and blood pressure is 145/90 mm Hg. Physi... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 68-year old woman presents with recurring headaches and pain while combing her hair. Her past medical history is significant for hypertension, glaucoma and chronic deep vein thrombosis in her right leg. Current medication includes rivaroxaban, latanoprost, and benazepril. Her vitals include: blood press... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 13-year-old boy with recently diagnosed schizophrenia presents with feelings of anxiety. The patient says that he has been having feelings of dread, especially since a friend of his has been getting bullied at school. He feels troubled by these feeling almost every day and makes it difficult for him to ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 39-year-old woman, gravida 3, para 2, at 32 weeks' gestation comes to the emergency department 1 hour after the sudden onset of severe abdominal pain and nausea. She has had one episode of nonbloody vomiting. Pregnancy has been uncomplicated, except for a blood pressure measurement of 150/90 mm Hg on he... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old professional soccer player presents to the clinic with discomfort and pain while walking. He says that he has an unstable knee joint that started after an injury during a match last week. He adds that he heard a popping sound at the time of the injury. Physical examination of the knee reveal... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 42-year-old woman comes to the physician with acute, severe pain in the middle of her lower back. She also complains of constipation and trouble sleeping recently. Menses occur regularly at 28-day intervals. Examination shows localized tenderness to palpation over the lumbar spine. Serum calcium is 14 m... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old man with a history of hypertension and benign prostate hyperplasia presents for follow-up 4 days into the treatment of a urinary tract infection with trimethoprim-sulfamethoxazole. His symptoms have resolved, and he reports no problems with urination, with the exception of a weak urine strea... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-year-old female presents to the clinic complaining of acute abdominal pain for the past couple of hours. The pain is concentrated at the right lower quadrant (RLQ) with no clear precipitating factor and is worse with movement. Acetaminophen seems to help a little but she is concerned as the pain has... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old boy is brought to the emergency department by his stepmother because of multiple injuries. She says that he sustained these injuries while playing. Radiographic findings show multiple fractures in various stages of healing. Physical examination shows the findings in the image below. What is t... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old boy is brought to the physician by his mother because he does not “listen to her” anymore. The mother also reports that her son cannot concentrate on any tasks lasting longer than just a few minutes. Teachers at his preschool report that the patient is more active compared to other preschoole... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> At a routine exam, a 68-year-old woman is discovered to have a serum calcium level of 11.5 mg/dL. Follow-up laboratory tests show a high parathyroid hormone with low phosphorus and mildly elevated alkaline phosphatase. 24-hour urine calcium level is elevated. Review of symptoms includes complaints of fati... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old woman, gravida 1, para 0, at 36 weeks' gestation is brought to the emergency department after an episode of dizziness and vomiting followed by loss of consciousness lasting 1 minute. She reports that her symptoms started after lying down on her back to rest, as she felt tired during yoga cla... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old man presents to an outpatient clinic for tuberculosis prophylaxis before leaving for a trip to Asia, where tuberculosis is endemic. The Mantoux test is positive, but the chest X-ray and AFB sputum culture are negative. He was started on isoniazid. What is the most likely mechanism of resista... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old man with recently diagnosed testicular cancer visits his oncologist to discuss the treatment plan. His left testicle was removed after a thorough workup of a lump. A pelvic CT showed no enlarged lymph nodes and a simple orchiectomy and pelvic lymph node dissection was completed. The final di... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old woman presents to the clinic with a 9-month history of seeing bright red blood in the toilet after defecating. Additional complaints include fatigue, shortness of breath, and mild lethargy. She denies the loss of weight, abdominal pain, or changes in dietary behavior. She consumes a balanced... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 20-year-old woman presents to student health for a 7-day history of sinus congestion. She has also had fever, sore throat, and infectious gastroenteritis. Upon further questioning, she has had similar problems 2 or 3 times a year for as long as she can remember. These have included sinus infections, ear... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 16-year-old girl is brought to the physician because menarche has not yet occurred. She has no history of serious illness and takes no medications. She is 162 cm (5 ft 3 in) tall and weighs 80 kg (176 lb); BMI is 31.2 kg/m2. Breast and pubic hair development is Tanner stage 4. She also has oily skin, ac... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 21-year-old man presents to the emergency department with acute back pain. The pain began a few hours prior to presentation and is located on the left lower back. The pain is described to be “shock-like,” 9/10 in pain severity, and radiates to the left groin. His temperature is 98.6°F (37°C), blood pres... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old woman, gravida 2, para 1, at 10 weeks' gestation comes to the physician for a prenatal visit. Over the past two weeks, she has felt nauseous in the morning and has had vulvar pruritus and dysuria that started 5 days ago. Her first child was delivered by lower segment transverse cesarean sect... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 31-year-old man is brought in to the clinic by his sister because she is concerned about his behavior since the death of their mother 2 months ago. The patient’s sister states that he has always been a ‘loner’ and preferred being by himself than socializing with others. His social isolation resulted in ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A male newborn is born at 37 weeks' gestation after spontaneous vaginal delivery. The mother had no prenatal care. Physical examination shows a urethral opening on the dorsal aspect of the penis, 4 mm proximal to the glans. There is a 3-cm defect in the midline abdominal wall superior to the pubic symphys... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 37-year-old obese woman presents to the neurology clinic complaining of severe pain in her left wrist and tingling sensation in her left thumb, index finger, and middle finger, and some part of her ring finger. The pain started as an occasional throb and she could ignore it or takes analgesics but now t... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An otherwise healthy 45-year-old man comes to the physician because of a painful ulcer on his tongue for 3 days. Examination shows a shallow, tender 5-mm wide ulcer on the lateral aspect of the tongue, adjacent to his left first molar. There is no induration surrounding the ulcer or cervical lymphadenopat... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 60-year-old man has had intermittent pain in his right great toe for the past 2 years. Joint aspiration and crystal analysis shows thin, tapered, needle shaped intracellular crystals that are strongly negatively birefringent. Radiograph demonstrates joint space narrowing of the 1st metatarsophalangeal (... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 53-year-old man comes to the physician because of a 3-month history of a nonpruritic rash, fatigue, and decreased urination. Physical examination shows multiple erythematous, purpuric papules on his trunk and extremities that do not blanch when pressed. Serum creatinine is elevated and urinalysis shows ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 75-year-old woman presents to the physician with a complaint of a frequent need to void at nighttime, which has been disrupting her sleep. She notes embarrassingly that she is often unable to reach the bathroom in time, and experiences urinary leakage throughout the night as well as during the day. The ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A researcher is investigating whether there is an association between the use of social media in teenagers and bipolar disorder. In order to study this potential relationship, she collects data from people who have bipolar disorder and matched controls without the disorder. She then asks how much on avera... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old female presents to her primary care physician because of chronic fatigue that has stopped her from gardening and walking with her friends. Upon further questioning, she elaborates that she feels fine after waking up but gradually becomes more tired and weak as the day progresses. This appear... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-day-old newborn is brought to the physician because of abdominal distention, inconsolable crying, and 3 episodes of bilious vomiting since the previous evening. He was delivered at home at 40 weeks' gestation by a trained midwife. He has not passed meconium. Physical examination shows abdominal disten... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> Two days after undergoing porcine aortic valve replacement surgery for aortic valve stenosis, a 62-year-old patient develops yellow discoloration of the sclera. His vital signs are within normal limits. Physical examination shows scleral icterus. Abdominal examination shows no abnormalities. Laboratory st... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old woman comes to the emergency department because of a 2-day history of worsening fever, chills, malaise, productive cough, and difficulty breathing. Three days ago, she returned from a trip to South Africa. She has type 2 diabetes mellitus, hypertension, and varicose veins. Her current medica... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old woman, gravida 1, para 0, at 30 weeks' gestation is brought to the emergency department because of progressive upper abdominal pain for the past hour. The patient vomited once on her way to the hospital. She said she initially had dull, generalized stomach pain about 6 hours prior, but now t... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old male with a 1-year history of bilateral knee arthritis presents with epigastric pain that intensifies with meals. He has been self-medicating with aspirin, taking up to 2,000 mg per day for the past six months. Which of the following medications, if taken instead of aspirin, could have minim... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old woman comes to the physician because of a 2-day history of intermittent dark urine and mild flank pain. She has also had a cough, sore throat, and runny nose for the past 5 days. She has not had dysuria. She takes no medications. She has no known allergies. Her temperature is 37°C (98.6°F). ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A study is being conducted on depression using the Patient Health questionnaire (PHQ-9) survey data embedded within a popular social media network with a response size of 500,000 participants. The sample population of this study is approximately normal. The mean PHQ-9 score is 14, and the standard deviati... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 77-year-old woman is brought to the physician for gradually increasing confusion and difficulty walking for the past 4 months. Her daughter is concerned because she has been forgetful and seems to be walking more slowly. She has been distracted during her weekly bridge games and her usual television sho... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 1-year-old boy is brought to the physician for the evaluation of swelling around the eyelids. He was born at term after an uncomplicated pregnancy. He is at the 95th percentile for weight and 60th percentile for length. His blood pressure is 130/86 mm Hg. Physical examination shows an empty scrotal sac ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old female presents to her primary care physician complaining of right upper quadrant pain over the last 6 months. Pain is worst after eating and feels like intermittent squeezing. She also admits to lighter colored stools and a feeling of itchiness on her skin. Physical exam demonstrates a posi... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> On morning labs, a patient's potassium comes back at 5.9 mEq/L. The attending thinks that this result is spurious, and asks the team to repeat the electrolytes. Inadvertently, the medical student, intern, and resident all repeat the electrolytes that same morning. The following values are reported: 4.3 mE... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old woman presents to a medical office for a follow-up evaluation. The medical history is significant for type 1 diabetes, for which she takes insulin. She was recently hospitalized for diabetic ketoacidosis following a respiratory infection. Today she brings in a list of her most recent early m... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman comes to the physician because of a 6-week history of fatigue and weakness. Examination shows marked pallor of the conjunctivae. The spleen tip is palpated 2 cm below the left costal margin. Her hemoglobin concentration is 9.5 g/dL, serum lactate dehydrogenase concentration is 750 IU/L... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 4-month-old girl is seen for ongoing lethargy and vomiting. She was born to a 31-year-old G2P2 mother with a history of hypertension. She has had 7 episodes of non-bloody, non-bilious vomiting and 3 wet diapers over the last 24 hours. Laboratory results are shown below. Serum: Na+: 132 mEq/L Cl-: 100 mE... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A previously healthy 6-month-old boy is brought to the emergency department because of irritability and poor feeding for 6 days. He has also not had a bowel movement in 9 days and has been crying less than usual. He is bottle fed with formula and his mother has been weaning him with mashed bananas mixed w... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 68-year-old man comes to the emergency department 12 hours after the appearance of tender, purple discolorations on his thighs and lower abdomen. He began taking a medication 4 days ago after failed cardioversion for atrial fibrillation, but he cannot remember the name. Physical examination shows a tend... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> An 8-year-old girl is brought to the physician for a well-child examination. Since the age of 2 years, she has had multiple fractures after minor trauma. During the past year, she has fractured the left humerus and right clavicle after falls. Her father also has a history of recurrent fractures. She is at... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old healthy woman presents to her primary care physician’s office six weeks after undergoing an elective breast augmentation procedure in the Dominican Republic. She was told by her surgeon to establish post-operative care once back in the United States. Today she is bothered by nausea and early... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old man presents to his primary care provider reporting weakness. He recently noticed that he has difficulty letting go of a doorknob or releasing his hand after shaking hands with others. His past medical history is notable for diabetes, for which he takes metformin. He drinks 2-3 beers per day... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 71-year-old man presents to the emergency department for shortness of breath. The patient was returning from a business trip to China, when he suddenly felt short of breath during the taxi ride home from the airport. The patient has a past medical history of poorly controlled diabetes mellitus and a 50 ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2-week-old boy presents to the emergency department because of unusual irritability and lethargy. The patient is admitted to the pediatric intensive care unit and minutes later develops metabolic encephalopathy. This progressed to a coma, followed by death before any laboratory tests are completed. The ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old woman, gravida 2, para 1, at 30 weeks' gestation comes to the emergency department because of severe right-sided back pain for the last hour. The pain is colicky and radiates to the right groin. The patient also reports nausea and pain with urination. Pregnancy has been uncomplicated and the... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-year-old man is brought to the emergency department after his mother found him locked in his room stammering about a government conspiracy to brainwash him in subterranean tunnels. His mother says that he has never done this before, but 6 months ago he stopped going to classes and was subsequently s... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An investigator studying patients with symptoms of arthritis detects a nonenveloped virus with a single-stranded DNA genome in the serum of a pregnant patient. Fetal infection with this pathogen is most likely to cause which of the following manifestations? ---- <<Choices:>> A) Hydrops fetalis B) Choriore... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old man comes to the Veterans Affairs hospital because of difficulty sleeping for the past 9 weeks. He is a soldier who returned from a deployment in Afghanistan 12 weeks ago. Fifteen weeks ago, his unit was ambushed in a deserted street, and a fellow soldier was killed. He wakes up frequently d... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman is brought into the emergency department at 5 AM because of chest pain that woke her up at 3 AM. The pain is constant and has not decreased in intensity during this time. She has no history of any similar episodes. She has systemic lupus erythematosus without major organ involvement. S... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> Six hours after near-total thyroidectomy for Graves disease, a 58-year-old man has not had any urine output. The surgery was successful and the patient feels well except for slight neck pain. He has type 2 diabetes mellitus and hypertension. His father had autosomal dominant polycystic kidney disease. Pri... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old man presents to his primary care physician because of abdominal pain. He has had this pain intermittently for several years but feels that it has gotten worse after he started a low carbohydrate diet. He says that the pain is most prominent in the epigastric region and is also associated wit... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man comes to the physician because of a 6-month history of increasing shortness of breath on exertion, dry cough, and fatigue. He has not had any fevers or night sweats. He worked in a glass manufacturing factory for 15 years and retired 2 years ago. Pulmonary examination shows diffuse crack... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 47-year-old woman comes to the physician because of fatigue, difficulty falling asleep, and night sweats for the past 6 months. Over the past year, her menstrual cycle has become irregular and her last menstrual period was 2 months ago. She quit smoking 2 years ago. Pelvic exam shows vulvovaginal atroph... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 41-year-old woman presents with back pain for the past 2 days. She says that the pain radiates down along the posterior right thigh and leg. She says the pain started suddenly after lifting a heavy box 2 days ago. Past medical history is irrelevant. Physical examination reveals a straight leg raise (SLR... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 72-year-old woman comes to the physician because of a 3-day history of redness and swelling of her right leg and fever. She says the leg is very painful and the redness over it has become larger. She appears ill. Her temperature is 39.3°C (102.7°F), pulse is 103/min, and blood pressure is 138/90 mm Hg. ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old female presents to the emergency room complaining of diarrhea and dehydration. She has been experiencing severe watery diarrhea for the past 3 days. She reports that she has been unable to leave the bathroom for more than a few minutes at a time. She noticed earlier today that there was some... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old toddler was rushed to the emergency department after consuming peanut butter crackers at daycare. The daycare staff report that the patient has a severe allergy to peanut butter and he was offered the crackers by mistake. The patient is in acute distress. The vital signs include: blood pressu... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old G2P0 presents at 37 weeks gestation with a watery vaginal discharge. The antepartum course was remarkable for an abnormal ultrasound finding at 20 weeks gestation. The vital signs are as follows: blood pressure, 110/80 mm Hg; heart rate, 91/min; respiratory rate, 13/min; and temperature, 36.... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An experimental drug, ES 62, is being studied. It prohibits the growth of vancomycin-resistant Staphylococcus aureus. It is highly lipid-soluble. The experimental design is dependent on a certain plasma concentration of the drug. The target plasma concentration is 100 mmol/dL. Which of the following facto... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old male graduate student comes to the physician for a two-month history of repeated thoughts and anxiety that he is going to be harmed by someone on the street. The anxiety worsened after witnessing a pedestrian getting hit by a car two weeks ago. He says, “That was a warning sign.” On his way ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old male presents to the clinic for a follow-up visit. He takes metformin every day and says that he is compliant with his medication but can not control his diet. Three months prior, his HbA1c was 8.2% when he was started on metformin. He does not have any complaints on this visit. His temperat... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old man presents to the college campus clinic worried that he is having a nervous breakdown. The patient was diagnosed with attention-deficit/hyperactivity disorder (ADHD) during his freshman year and has been struggling to keep his grades up. He has recently become increasingly worried that he ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 49-year-old male complains of abdominal discomfort that worsens following meals. A gastric biopsy reveals a 2 cm gastric ulcer, and immunohistochemical staining demonstrates the presence of a rod-shaped bacterium in the gastric mucosa. Which of the following is used by the infiltrating pathogen to neutr... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 7-year-old boy is brought to the emergency department by his mother 1 hour after falling off his bike and landing head-first on the pavement. His mother says that he did not lose consciousness but has been agitated and complaining about a headache since the event. He has no history of serious illness an... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man presents to the emergency department with altered mental status. The patient is non-verbal at baseline, but his caretakers at the nursing home noticed he was particularly somnolent recently. The patient has a past medical history of diabetes and Alzheimer dementia. His temperature is 99.... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 31-year-old G1P0 woman is brought into the emergency room by the police after a failed suicide attempt. She jumped off a nearby bridge but was quickly rescued by some nearby locals. The height of the bridge was not significant, so the patient did not sustain any injuries. For the 3 weeks before this inc... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old woman is brought into the emergency room by her boyfriend with a superficial cut to the wrist. Her vital signs are normal. On physical examination, the laceration is superficial and bleeding has stopped. She says that the injury was self-inflicted because her boyfriend canceled a dinner date... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old female presents to the family physician concerned over the blue-black discoloration of her sclera and skin. She notes that at the end of her day, there are black stains in her underwear. The incomplete breakdown of which of the following amino acids is responsible for this presentation? ----... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old woman presents as a new patient to a primary care physician. She hasn't seen a doctor in many years and came in for a routine check-up. She has no specific complaints, although she has occasional shortness of breath with mild activity. On physical exam, her vital signs are as follows: HR 80,... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old woman seeks evaluation at a clinic complaining of shaking, chills, fevers, and headaches for the last 3 days. She recently returned from a trip to India, where she was visiting her family. There is no history of loss of consciousness or respiratory distress. The vital signs include temperatu... | B |
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