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Answer the following medical question with the correct letter choice: | <<Question:>> A man is brought into the emergency department by the police department. The officer state that the man has been arrested multiple times for public alcohol intoxication, but recently became homeless. On exam, the man is behaving erratically. His vitals are all within normal limits. He appears confused and... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A medical research study is evaluating an investigational novel drug (medication 1) compared with standard therapy (medication 2) in patients presenting to the emergency department with myocardial infarction (MI). The study enrolled a total of 3,000 subjects, 1,500 in each study arm. Follow-up was conduct... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old man comes to the physician because of a 6-week history of tingling pain in the sole of his right foot when he raises it above chest level during exercises. He reports that he started exercising regularly 2 months ago and that his right calf cramps when he uses the incline feature on the trea... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old primigravid woman at 35 weeks' gestation is admitted to the hospital in labor. She has no history of serious medical illness. She has had an uncomplicated pregnancy. Her last ultrasound at 22 weeks' gestation was normal. On admission, fetal heartbeats cannot be detected by fetal doppler moni... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man is hospitalized after several days of fever and increasing shortness of breath. Respiratory viral panel returns positive for influenza A and the patient is started on a standard five day course of oseltamivir. Despite therapy, his shortness of breath continues to worsen and his oxygen sa... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old male is treated for anal carcinoma with therapy including external beam radiation. How does radiation affect cancer cells? ---- <<Choices:>> A) Induces the formation of thymidine dimers B) Induces the formation of disulfide bonds C) Induces deamination of cytosine D) Induces breaks in double... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 56-year-old man with a history of hypertension presents to his physician with progressive fatigue and new onset muscle cramps. He has had no recent changes to his medication regimen, which includes hydrochlorothiazide, lisinopril, and amlodipine. His temperature is 98.0°F (36.7°C), blood pressure is 174... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old man comes to the physician because of a 1-week history of yellowish discoloration of his skin and generalized pruritus. Examination shows jaundice of the skin and scleral icterus. Urinalysis shows an elevated concentration of bilirubin and a low concentration of urobilinogen. Which of the fo... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 72-year-old woman is brought to the physician by her daughter because of a 6-month history of worsening short-term memory deficits and social withdrawal. Treatment with galantamine is initiated. Two weeks later, the patient develops vomiting, mild crampy abdominal pain, and watery, nonbloody diarrhea. W... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 61-year-old man with schizophrenia in a locked inpatient psychiatry unit was observed making an unusual smacking motion with his lips, pursing his mouth, and blinking excessively. These symptoms started slowly about 2 weeks ago and have become more pronounced, but they do not seem to bother the patient.... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 17-year-old football player with no significant past medical history, social history, or family history presents to his pediatrician with itching in his groin. He says this started during summer workouts leading up to this season. He denies having any rash anywhere else on his body. The blood pressure i... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An otherwise healthy 26-year-old man comes to the physician for medication counseling after recently being diagnosed with schizophrenia. Risperidone therapy is initiated. This patient is at increased risk for which of the following adverse effects? ---- <<Choices:>> A) Agranulocytosis B) Shortened QT inte... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 15-year-old woman presents with fever, altered mental status and a petechial rash on her lower extremities and back since yesterday evening. She also says she has been nauseous for the past 3 hours and has vomited twice. The patient mentions she has had heavy menstrual bleeding for the past few days. He... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2-year-old boy is brought to the physician for evaluation of pallor and increasing lethargy for 2 days. One week ago, he experienced abdominal pain, vomiting, and bloody diarrhea that have since subsided. The patient's father states that they returned early from a 6-week roadtrip in Mexico because of th... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 17-year-old girl is referred by her dentist for a suspected eating disorder. She has been visiting the same dentist since childhood and for the past 2 years has had at least 2 visits for dental caries. She eventually admitted to him that she regularly induces vomiting by putting her fingers down her thr... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 14-year-old girl is brought to the physician by her father because of fever, chills, abdominal pain, and profuse non-bloody diarrhea. Her symptoms began one week ago, when she had several days of low-grade fever and constipation. She returned from Indonesia 2 weeks ago, where she spent the summer with h... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old female college student is treated with metronidazole after presenting to student health services with itching, discharge, and pain in her vagina. At a party shortly afterward she experiences facial flushing, nausea, tachycardia, dyspnea, headache, and abdominal cramps after consuming alcohol... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old primigravida presents for a regular prenatal care visit at 16 weeks gestation. She complains of increased fatigability, but is otherwise well. She takes folic acid, iron, and vitamin D supplementation. Her vital signs are as follows: blood pressure, 110/70 mm Hg; heart rate, 86/min; respirat... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> An 80-year-old man is transferred from a step-down unit to a med-surg floor in the hospital. He had undergone a successful hernia surgery 14 hours ago. Before the surgery, he was pre-treated with atropine, scopolamine, and morphine and recovered well in the PACU after the surgery. There were no complicati... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A healthy 19-year-old man presents to his primary care provider complaining of painless “blisters” in his mouth. He reports that he noticed a white film on his tongue and the sides of his mouth 2 days ago while brushing his teeth. The film was easily brushed off. He also complains of a bitter metallic tas... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 56-year-old man presents to the clinic complaining of subacute back pain for the past month. The pain is described as a dull, constant ache that is worse at night. He could not recall any precipitating event except for an amateur weight-lifting competition that he participated in 2 months ago. Past medi... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 4-year-old boy is brought to the emergency department because of severe abdominal pain and bilious vomiting for 6 hours. He has not had bowel movements in the past 24 hours. He appears ill. His temperature is 37.8°C (100°F) and pulse is 122/min. Examination shows a distended abdomen. There is tenderness... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-week-old male newborn is brought to the hospital because of poor weight gain since birth. He was born at 38 weeks' gestation via normal vaginal delivery. He weighed 3005 g (6 lb, 10 oz) at birth and currently weighs 2835 g (6 lb, 4 oz). He has been latching on and breastfeeding well since birth. His m... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 57-year-old female with a past medical history of alcoholism presents to the emergency room vomiting bright red blood. She is accompanied by her partner, who reports that she had been complaining of black and tarry stools for the past several days. Vital signs are temperature 37 degrees celsius, heart r... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old man with a history of hypertension, obesity, and alcoholic cirrhosis is seen in clinic for follow-up. He feels well and currently drinks 5 glasses of wine each night. Medications include atenolol and lisinopril. On physical exam, temperature is 98.1 deg F (36.7 deg C), blood pressure is 151/... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old man is brought to the emergency room by his wife due to abdominal distension and persistent somnolence for the past 2 weeks. The patient’s wife says that he has been sleeping much more than usual for the past 5 days. His bowel and bladder habit have not changed. His past medical history is s... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old man presents to the emergency department after a motor vehicle collision. The patient was the front seat unrestrained driver in a head on collision. The patient’s echocardiogram (ECG) is notable only for sinus tachycardia. His temperature is 99.5°F (37.5°C), blood pressure is 107/58 mmHg, pu... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 56-year-old man presents to the emergency department for progressively worsening fatigue, malaise, fever, and abdominal pain. He reports that his symptoms began approximately 1 week ago and he has noticed episodes of diarrhea. He recently started melatonin and magnesium supplementation in hopes of impro... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old woman presents to the clinic after several months of weight loss. She noticed a 6.8 kg (15 lb) unintentional weight loss over the preceding several months. She has not changed her diet or exercise habits. She also reports feuding with her boyfriend over the temperature of their shared apartm... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 21-year-old man comes to the physician because of pruritus and a hypopigmented rash on his upper body for 5 days. He first noticed the symptoms after returning from a business trip last week in the Bahamas. While he was there, he visited a couple of beaches and went hiking with some coworkers. The rash ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old female is brought to a speech therapist for continuing work on improving her communication skills. She is only able to verbalize two word sentences and has generalized developmental delay. When she was born it was noticed that she had a high pitched mewing cry and subsequent physical exam rev... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year old female comes to the physician because of vaginal spotting and urinary urgency for the past 4 days. She has had no fever, abdominal pain, or diarrhea. Menopause occurred at 52 years of age. Her last Pap smear 1 year ago was normal. She has hypertension, hypercholesterolemia, and diabetes. Med... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old man is evaluated for progressive joint pain. There is swelling and tenderness over the first, second, and third metacarpophalangeal joints of both hands. His hand radiograph is shown. He has had diabetes mellitus for 2 years which is not well controlled with medications. Lab studies show a t... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A newborn is found to be extremely cyanotic immediately after birth. He then develops progressive respiratory failure and is admitted to the neonatal ICU. A single loud S2 heart sound is appreciated as well as a machine-like murmur at the left upper sternal border. Radiography shows an enlarged "egg-shape... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 25-year-old male involved in a knife fight presents with a penetrating wound to the chest. The patient is unconscious and cannot provide any further history. Vitals show a temperature of 37-0°C (98.6°F), blood pressure of 85/55 mm Hg, pulse of 115/min, respirations of 19/min, and oxygen saturation of 92... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A post-mortem lung examination of a 68-year-old male overweight male with evidence of chronic lower extremity edema, a 60 pack-year smoking history and daily productive cough would be most likely to reveal: ---- <<Choices:>> A) Hypereosinophilia B) Reid Index > 50% C) Non-caseating granulomas D) Evidence ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 54-year-old male makes an appointment with his primary care physician due to chronic fatigue that has left him unable to hike or do other physically demanding activities with his friends. He has well-controlled hypertension and diabetes but has otherwise been healthy. He does not smoke but drinks social... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 44-year-old African-American woman comes to the physician for a routine examination. She is concerned about cancer because her uncle died of metastatic melanoma 1 year ago. She has no history of serious illness and does not take any medication. She has been working in a law firm for the past 20 years an... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 60-year-old woman is brought to the clinic by her daughter for evaluation. The daughter reports that her mother has recently been having difficulty combing her hair in the mornings. The patient’s family history is significant for an ischemic stroke in her father. The patient’s past medical history is po... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old woman comes to the physician because she has been unable to conceive for 3 years. Analysis of her husband's semen has shown normal sperm counts during this time. The patient also reports episodic pelvic and back pain accompanied by painful diarrhea for 5 years. She has about one such episode... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old truck driver is brought to a physician by his wife. She states that her husband developed a fever and began feeling weak 3 days ago, but has refused medical help. He has been unable to go to work because of his symptoms. The patient has been previously hospitalized for a tricuspid valve repl... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A previously healthy 30-year-old woman comes to the physician for the evaluation of pain during sexual intercourse for 6 months. She also reports frequent episodes of crampy pelvic pain that starts one day before menses and lasts for 7 days. Her symptoms are not relieved with pain medication. Menses occur... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 50-year-old man visits his physician after 20 years of not seeking any medical care. He is concerned about his health after a colleague recently had a heart attack. The patient has no active complaints and says he feels healthy; however, he does not exercise regularly and lives a sedentary lifestyle. He... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old woman is brought to the emergency department 20 minutes after being involved in a high-speed motor vehicle collision in which she was a restrained passenger. On arrival, she is lethargic and incoherent. She has severe facial lacerations and is in respiratory distress. Her pulse is 130/min, r... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old G1P0 woman presents to her primary care physician’s office with feelings of anxiety and trouble with sleep. She finds it difficult initiating sleep, occasionally has palpitations, and feels fatigued. She denies having similar symptoms in the past or starting any new medications or illicit dr... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman comes to the physician because of a 3-week history of intermittent loose stools and a 1.2-kg (2.6-lb) weight loss. She immigrated to the US from Uganda 6 weeks ago. Abdominal examination shows diffuse tenderness with no guarding or rebound. The liver is firm and palpable 3 cm below the... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-month-old girl is brought to a pediatrician by her parents. She has central cyanosis without signs of respiratory distress or signs of heart failure. An echocardiogram reveals severe pulmonary outflow obstruction, right ventricular hypertrophy, a ventricular septal defect, and an overriding of the aor... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> Six days after undergoing surgical repair of a hip fracture, a previously healthy 79-year-old woman is agitated and confused. She is unarousable during the day, but then is awake and impulsive during the night, requiring frequent reorientation. Her husband says that she usually drinks one to two glasses o... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 54-year-old woman with a past medical history of mental retardation, hypertension, and diabetes presents to the emergency department with a change in her behavior. Her caretakers state that the patient’s gait suddenly became ataxic, and she became less responsive than her normal non-verbal baseline. Her... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old man is brought to the emergency department 15 minutes after he sustained a stab wound to the left chest just below the clavicle. On arrival, he has rapid, shallow breathing and appears anxious. His pulse is 135/min, respirations are 30/min and shallow, and palpable systolic blood pressure is... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 40-year-old man presents to his primary-care doctor for a follow-up of his hypertension. He is asymptomatic at his office visit and denies any new complaints. He has a 10-year history of hypertension that remains poorly controlled on maximum doses of lisinopril, hydrochlorothiazide, and amlodipine. His ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 17-year-old female is brought to the emergency room by her father because she has been experiencing shortness of breath and chest pain. She says that the chest pain is worse when she breathes or coughs. Furthermore, on the way to the hospital she noticed that there were specks of blood on a tissue that ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old male presents to his primary care physician with complaints of burning with urination, penile discharge, and intermittent fevers. A urethral smear shows gram negative diplococci within white blood cells. The organism grows well when cultured on Thayer-Martin agar. The patient is prescribed a... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 37-year-old man with no significant past medical history is rear-ended in a motor vehicle accident. He reported significant neck pain to emergency responders, but otherwise denies weakness, numbness or tingling in his extremities. His vitals on presentation to the ED are HR 90, BP 140/80, RR 20, SpO2 98... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old man with a history of schizophrenia, currently controlled with medication, comes in for an appointment with his internist. He is concerned about abnormal discharge from both nipples over the past 3 months. The fluid is white, and he wonders if it could be milk. On further review of systems, ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2-day-old male newborn is brought to the physician because of yellowing of the skin and sclerae for 16 hours. He had previously been well. He was born at 38 weeks' gestation via uncomplicated vaginal delivery and weighed 3.1 kg (6 lb 13 oz). The mother has no medical insurance and did not receive prenat... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year old man presents with gradually worsening rigidity of his arms and legs and slowness in performing tasks. He says he has also noticed hand tremors, which increase at rest and decrease with focused movements. On examination, the patient does not swing his arms while walking and has a shortened, s... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> The patient is given prophylactic labetalol and magnesium sulfate. Examination shows absent deep tendon reflexes bilaterally. Which of the following is the most appropriate next step in the management of this patient? ---- <<Choices:>> A) Stop magnesium sulfate and give calcium gluconate B) Stop labetalol... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 75-year-old woman is brought by a patrolman to the emergency department because of altered mental status. She was found wandering next to the highway. The patient was unable to answer questions and collapsed in transit. Her vitals are: temperature, 33.0°C (91.4°F); pulse, 40/min; respirations,12/min; bl... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old male presents to his primary care physician to discuss his increasing shortness of breathover the last 3 months. He notes that this is particularly obvious when he is mowing his lawn or climbing the stairs in his home. His past medical history is significant for hypertension that is well-con... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old woman presents following a suicide attempt 2 days ago. She says that her attempt was a result of a fight with her boyfriend and that she slit her wrists in an attempt to keep him from breaking up with her. In the past, she has had many turbulent relationships, both romantic and in her family... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 50-year-old man presents to his primary care doctor following an inguinal hernia repair. The patient reports no pain in his lower abdomen or groin, no constipation, and states that he enjoys his usual diet. He denies any use of alcohol, tobacco, or illicit drugs. He has returned to work as a cruise ship... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old man comes in for evaluation of infertility. He has been trying to conceive for over 2 years with his wife and previous evaluation of his wife's fertility revealed no abnormalities. Physical exam reveals a tall man with long extremities, sparse body hair, gynecomastia, and small testes. Labor... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 13-year-old boy presents to the emergency department with severe knee, hip, and groin pain. The patient has a past medical history notable only for obesity and asthma. His temperature is 98°F (36.7°C), blood pressure is 124/65 mmHg, pulse is 128/min, respirations are 14/min, and oxygen saturation is 99%... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old man comes to the physician because of diarrhea and crampy abdominal pain for 5 weeks. He has had up to 4 bowel movements per day. Several times he noticed mucoid strings with the stool. He has abdominal bloating. Over the past month, has had a 3.2-kg (7-lb) weight loss. He has not had fever,... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 51-year-old man is brought to the emergency department because of a 2-day history of fever, abdominal pain, and confusion. His wife states that he has been unable to recall his birthday or her name. He was diagnosed with hepatitis C 3 years ago but refused treatment. He has been treated twice in the pas... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-month-old girl is brought to the emergency department because of a cough that her parents are worried about. She has had a runny nose and a low-grade fever for the past 2 days, with some hoarseness and a rough-sounding cough that started this afternoon. This evening she began making some high-pitche... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old woman presents with complaints of retrosternal burning associated with eating. It has persisted for the past several years but has been getting worse. Her past medical history is unknown and this is her first time seeing a doctor. She states she is otherwise healthy and review of systems is ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man with chronic kidney disease comes to the physician because of worsening fatigue and shortness of breath on exertion for 6 months. He has a 20-year history of poorly-controlled type 2 diabetes mellitus. Current medications include metformin and insulin. His pulse is 105/min. Examination s... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 41-year-old man presents to the emergency department with a 6-hour history of muscle cramping, decreased appetite, and diarrhea. He says that these symptoms came on rapidly but does not recall anything that may have triggered the episode. He has never experienced these symptoms before. His past medical ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A scientist is studying the properties of myosin-actin interactions in a sample of human muscle tissue. She has identified a drug that selectively inhibits phosphate release by the myosin head. If she gives this drug to a sample of human muscle tissue under physiologic conditions, which of the following s... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 16-year-old boy with a seizure disorder and cognitive delay is brought to the physician because of progressively worsening right lower extremity weakness for the past 6 months. He does not make eye contact and sits very close to his mother. Physical examination shows a grade 3/6 holosystolic murmur at t... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old man presents to the emergency department with abdominal pain, nausea, and vomiting. He endorses diffuse abdominal tenderness. His past medical history is notable for diabetic nephropathy, hypertension, dyslipidemia, depression, and morbid obesity. He also is currently being treated for an ou... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 56-year-old man comes to the clinic for a check-up. He presents with a 1-year history of worsening shortness of breath and weight loss. He is a former construction worker, and worked in a steel mill when he was in high school. He is an active smoker with a 36-pack-year smoking history. The blood pressur... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 25-year-old zookeeper presents to the office complaining of a dry cough, fever, and chills for the past month. He states that the symptoms come in episodes at the end of the workday and last a few hours. He also mentions that he is fatigued all the time. His job includes taking care of various types of ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 60-year-old female presents to her gynecologist with vaginal bleeding. She underwent menopause ten years prior. She has a past medical history of hypertension and diabetes mellitus. On physical examination, her uterus is uniformly enlarged. Ultrasound reveals a thickened endometrial stripe and tissue bi... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 40-year-old man presents to the physician with progressive weight loss for the last 3 months. He also says he frequently sweats profusely at night and has a recurring low-grade fever, for which he takes acetaminophen. The patient denies any symptoms like cough, breathlessness, or gastrointestinal sympto... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old gravida 1 at 32 weeks gestation is evaluated for an abnormal ultrasound that showed fetal microcephaly. Early in the 1st trimester, she had fevers and headaches for 1 week. She also experienced myalgias, arthralgias, and a pruritic maculopapular rash. The symptoms resolved without any medica... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 41-year-old G3P1 woman presents with a sudden onset throbbing headache, tinnitus, nausea, and left-sided weakness. Patient has no significant past medical history and takes no medications. Her last two pregnancies ended with spontaneous abortions before the 10th week of gestation. No significant family ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A obstetrician is working in a developing country to help promote maternal health and fetal well being. While there, he delivers a baby who he suspects has congenital hypothyroidism, most likely caused by inadequate maternal iodine intake. Which of the following signs and symptoms would NOT be expected to... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old nurse is referred to an infectious disease specialist after she exhibited a PPD skin test with 17 mm of induration. She denies any cough, shortness of breath, hemoptysis, weight loss, fatigue, fevers, or night sweats over the last several months. Her temperature is 97.0°F (36.1°C), blood pre... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An 81-year-old woman is brought to the emergency room by her son after witnessing the patient fall and hit her head. The son reports that the patient was in her usual state of health until she complained of chest palpitations. This startled her while she was climbing down the stairs and lead to a fall. Pa... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man with peripheral neuropathy comes to the physician for a follow-up examination after the results of serum protein electrophoresis showed monoclonal gammopathy. A complete blood count, serum creatinine, and serum electrolyte concentrations are within the reference ranges. A bone marrow bio... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 47-year-old woman comes to the physician because of progressive muscle weakness for five months. She feels that the muscles in her shoulders and hips have been getting weaker and sometimes feel sore. She now has difficulty getting up from chairs, climbing stairs, and combing her hair. She has also notic... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 41-year-old man presents to the emergency room with sudden onset of blurry vision one hour ago. He states that he was resting at home when he noticed he had difficulty reading. Currently, he is also starting to see double, and is seeing two images on top of each other. Earlier today, he felt ill with na... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 4-week-old female newborn is brought to the physician because of increasing yellowing of her eyes and skin for 2 weeks. The mother has noticed that the girl's stools have become pale over the past week. She was breastfed since birth but her parents switched her to formula feeds recently after reading on... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old man comes to the emergency department with nausea, abdominal discomfort, diarrhea, and progressive perioral numbness for the past 24 hours. 3 days ago, he underwent a total thyroidectomy for treatment of papillary thyroid cancer. His only medication is a multivitamin supplement. He appears f... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 68-year-old woman presents with left lower quadrant pain that worsens with defecation. She describes the pain as 'crampy'. She also says she has suffered from mild constipation for the past few years. The patient denies any recent weight change or urinary symptoms. Her last menstrual period was 16 years... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-old man presents to his primary care physician for erectile dysfunction. He states that for the past month he has been unable to engage in sexual intercourse with his wife despite having appropriate sexual desire. He also endorses deep and burning buttock and hip pain when walking, which is reli... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old man with a history of chronic glomerulonephritis due to IgA nephropathy presents to your office with bone pain. Which of the following laboratory findings would you most expect upon analysis of this patient's serum? ---- <<Choices:>> A) Increased PTH, decreased calcium, increased phosphate, ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A medical researcher is studying the physiology of the immune system in order to better understand the effects of HIV on patients. He isolates a group of cells that are shown by flow cytometry to be positive for the cell surface marker CD8. He then mixes this cell population with a group of infected cells... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 61-year-old Caucasian male presents to your office with chest pain. He states that he is worried about his heart, as his father died at age 62 from a heart attack. He reports that his chest pain worsens with large meals and spicy foods and improves with calcium carbonate. He denies dyspnea on exertion a... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 36-year-old woman comes to the clinic because of tearing and a foreign body sensation in her eyes bilaterally, which has gradually worsened over the last several weeks. She also notes having occasional palpitations, nervousness, sweating, and heat intolerance. Her past medical history is unremarkable. S... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 7-year-old boy is brought to a pediatrician by his parents for evaluation of frequent bed wetting during the night. A detailed history reveals that there has been no history of urinary incontinence during the day since the boy was 4 years of age, but that he has never been dry at night continuously for ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old man with a history of gastric cancer that was treated with subtotal gastrectomy dies in a motor vehicle collision. At autopsy, examination of the spinal cord shows unilateral atrophy of the neurons in the area indicated by the arrow. Neurological examination of the patient when he was still ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old pregnant woman at 28 weeks gestation presents to the emergency department with complaints of fever with chills and pain in her knee and ankle joints for the past 2 days. She also complains of headaches and difficulty moving her neck. Further questioning reveals that she had a tick bite on he... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 25-year-old woman presents to her physician with a four month history of fatigue and weakness. The weakness has been progressive to the point where she cannot climb stairs and stand from a sitting position. She has only had one menstrual period in the last four months and has never been pregnant. She sm... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 67-year-woman with non-Hodgkin lymphoma comes to the physician because of progressively increasing numbness and tingling in her fingers and toes. Her last cycle of chemotherapy with vincristine was 1 week ago. Physical examination shows decreased sensation to light touch in all distal extremities. Knee ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 68-year-old man comes to the physician with a 1-week history of painless hematuria. A CT scan of the urinary tract shows areas of bladder wall thickening. Cystoscopy shows several sessile masses with central necrosis arising from the bladder wall. A biopsy specimen of the bladder masses shows moderately... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 14-year-old girl comes to the physician with her father for evaluation of her short stature. She feels well overall, but is concerned because all of her friends are taller than her. Her birth weight was normal. Her father reports he had a short stature during his teenage years; he is currently 177 cm (5... | C |
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