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Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old man comes to the emergency department because of a 1-day history of black, tarry stools. He has also had upper abdominal pain that occurs immediately after eating and a 4.4-kg (9.7-lb) weight loss in the past 6 months. He has no history of major medical illness but drinks 3 beers daily. His ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old Nigerian woman arrived 2 days ago to the US to visit her adult children from Nigeria. She is now brought to an urgent care center by her daughter for leg pain. Her right leg has been painful for 24 hours and is now causing her to limp. She denies any fevers, chills, or sweats and does not re... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 42-year-old G1P0 woman presents to an obstetrician for her first prenatal visit. She has been pregnant for about 10 weeks and is concerned about how pregnancy will affect her health. Specifically, she is afraid that her complicated medical history will be adversely affected by her pregnancy. Her past me... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 53-year-old man presents to a physician with repeated episodes of joint pain and fever for the last 3 months. The pain is present in the knee joints and small joints of the hands bilaterally. He recorded his temperature at home which never increased above 37.8°C (100.0°F). The medical history is signifi... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 47-year-old man is brought to the emergency department by his wife 30 minutes after the onset of nausea, sweating, and palpitations. On the way to the hospital, he had an episode of non-bloody vomiting and intravenous fluid resuscitation has been started. He has no history of similar symptoms. For the p... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 6-year-old girl is brought to the physician by her parents because of concern that she is the shortest in her class. She has always been short for her age, but she is upset now that her classmates have begun teasing her for her height. She has no history of serious illness and takes no medications. She ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old man presents to the ED complaining of severe eye pain that started a few hours ago. The patient reports that he fell asleep while watching TV on the couch and woke up with right-sided eye pain and blurry vision. His wife drove him to the emergency room. His wife reports that since they arriv... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old boy presents to the office with his mother. She states that her son seems weak and unwilling to walk. He only learned how to walk recently after a very notable delay. The boy was born at 39 weeks gestation via spontaneous vaginal delivery. He is up to date on all vaccines and is meeting all v... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 31-year-old woman is brought to the emergency room after an apparent suicide attempt. She is unable to provide a history, but her husband reports that he found her at home severely confused and agitated. She reportedly mentioned swallowing several of her pills but was unable to provide additional detail... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 21-year-old man was involved in a motor vehicle accident and died. At autopsy, the patient demonstrated abnormally increased mobility at the neck. A section of cervical spinal cord at C6 was removed and processed into slides. Which of the following gross anatomic features is most likely true of this spi... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A rapid diagnostic test has been developed amid a major avian influenza outbreak in Asia. The outbreak has reached epidemic levels with a very high attack rate. Epidemiologists are hoping to use the rapid diagnostic test to identify all exposed individuals and curb the rapid spread of disease by isolating... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 69-year-old woman comes to the emergency department because of a 2-day history of cough and dyspnea. The cough is productive of small amounts of green phlegm. She has stage IV colon cancer and chronic obstructive pulmonary disease. Her medications include 5-fluorouracil, leucovorin, a fluticasone-salmet... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 31-year-old man presents to the office with complaints of multiple episodes of blood in his urine as well as coughing of blood for the past 3 days. He also reports a decrease in urinary frequency, and denies pain with urination. No previous similar symptoms or significant past medical history is noted. ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 13-year-old girl is evaluated by an orthopedic surgeon for knee pain. She thinks that the pain started after she fell while playing basketball during gym class 4 months ago. At the time she was evaluated and diagnosed with a muscle strain and told to rest and ice the joint. Since then the pain has gotte... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> E. coli has the ability to regulate its enzymes to break down various sources of energy when available. It prevents waste by the use of the lac operon, which encodes a polycistronic transcript. At a low concentration of glucose and absence of lactose, which of the following occurs? ---- <<Choices:>> A) In... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 1-month-old female presents with her parents to the pediatrician for a well visit. Her mother reports that the patient has been exclusively breastfed since birth. The patient feeds for 30 minutes 6-7 times per day, urinates 8-10 times per day, and passes 4-5 loose, “seedy” yellow stools per day. The pat... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A newborn girl develops poor feeding and respiratory distress 4 days after delivery. She was born at a gestational age of 29 weeks. The child was born via cesarean section due to reduced movement and a non-reassuring fetal heart tracing. APGAR scores were 6 and 8 at 1 and 5 minutes, respectively. Her vita... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 34-year-old, previously healthy woman is admitted to the hospital with abdominal pain and bloody diarrhea. She reports consuming undercooked beef a day before the onset of her symptoms. Her medical history is unremarkable. Vital signs include: blood pressure 100/70 mm Hg, pulse rate 70/min, respiratory ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 38-year-old woman, gravida 2, para 1, at 35 weeks' gestation comes to the emergency department because of an episode of vaginal bleeding that morning. The bleeding has subsided. She has had no prenatal care. Her previous child was delivered with a caesarean section because of a breech presentation. Her ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old man presents to the emergency department with his family because of abdominal pain, excessive urination, and drowsiness since the day before. He has had type 1 diabetes mellitus for 2 years. He ran out of insulin 2 days ago. The vital signs at admission include: temperature 36.8°C (98.2°F), ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 42-year-old woman comes to the physician because of right flank pain that started 3 days following a procedure. Her vital signs are within normal limits. Physical examination shows right costovertebral angle tenderness. An intravenous pyelogram shows a dilated renal pelvis and ureter on the right with a... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-month-old is referred to a pediatric immunologist by his pediatrician for further workup of recurrent sinopulmonary infections which have not abated despite adequate treatment. During the workup flow cytometry demonstrates a decrease in normal CD40L cells. Based on these findings, the immunologist dec... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 78-year-old woman comes to her family physician for an annual health maintenance examination. Her husband, who worked as an art collector and curator, recently passed away. To express her gratitude for the longstanding medical care of her husband, she offers the physician and his staff a framed painting... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 46-year-old female presents to her primary care physician after noting a lump in her left breast. She reports finding it two months prior to presentation and feels that it has not grown significantly in that time. She denies nipple discharge or tenderness. On exam, she is noted to have a 3-4 cm, rubbery... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 57-year-old man presents to his physician with the complaint of a painful toe joint on his right foot. He states that the onset of pain came on suddenly, waking him up in the middle of the night. On physical exam, the metatarsophalangeal (MTP) joint of the big toe is swollen and erythematous. The physic... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 75 year-old gentleman presents to his general practitioner. He is currently being treated for hypertension and is on a multi-drug regimen. His current blood pressure is 180/100. The physician would like to begin treatment with minoxidil or hydralazine. Which of the following side effects is associated w... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 44-year-old woman presents to the emergency department with severe, fluctuating right upper quadrant abdominal pain. The pain was initially a 4/10 but has increased recently to a 6/10 prompting her to come in. The patient has a past medical history of type II diabetes mellitus, depression, anxiety, and ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 4-year-old child presents to the pediatrician with mental retardation, ataxia, and inappropriate laughter. The parents of the child decide to have the family undergo genetic testing to determine what the cause may be. The results came back and all three had no mutations that would have caused this const... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 50-year-old man is brought to his neurologist by his wife for bizarre behavior. On several occasions over the last several days, he had started to complain about ‘bunnies, tigers, and emus’ in the living room. The patient has a history of multiple sclerosis and was last seen by his primary neurologist 2... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old man presents to the physician with limb weakness over the last 24 hours. He is an otherwise healthy man with no significant past medical history. On physical examination, his vital signs are stable. On neurological examination, there is decreased strength in the muscles of all 4 extremities,... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 12-year-old boy comes to the physician for the evaluation of intermittent blood-tinged urine for several months. Four months ago, he had an episode of fever and sore throat that resolved without treatment after 5 days. During the past 2 years, he has also had recurrent episodes of swelling of his face a... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 7-year-old boy is brought to the emergency department because of high-grade fever and lethargy for 4 days. He has had a severe headache for 3 days and 2 episodes of non-bilious vomiting. He has sickle cell disease. His only medication is hydroxyurea. His mother has refused vaccinations and antibiotics i... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 17-year-old boy is admitted to the emergency department with a history of fatigue, fever of 40.0°C (104.0°F), sore throat, and enlarged cervical lymph nodes. On physical examination, his spleen and liver are not palpable. A complete blood count is remarkable for atypical reactive T cells. An examination... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 54-year-old man was brought to the emergency room due to acute onset of slurred speech while at work, after which he lost consciousness. The patient’s wife says this occurred approximately 30 minutes ago. Past medical history is significant for poorly controlled hypertension and type 2 diabetes mellitus... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old man is brought to the emergency department 40 minutes after falling off a 10-foot ladder. He has severe pain and swelling of his right ankle and is unable to walk. He did not lose consciousness after the fall. He has no nausea. He appears uncomfortable. His temperature is 37°C (98.6°F), puls... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A G1P0 mother gives birth to a male infant at 37 weeks gestation. She received adequate prenatal care and took all her prenatal vitamins. She is otherwise healthy and takes no medications. On the 1 month checkup, examination revealed a machine-like murmur heard at the left sternal border. Which of the fol... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old woman is brought to the physician by her father because of strange behavior for the past 6 months. The father reports that his daughter has increasingly isolated herself in college and received poor grades. She has told her father that aliens are trying to infiltrate her mind and that she ha... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old man presents to urgent care for weakness and weight loss. He states for the past several months he has felt progressively weaker and has lost 25 pounds. The patient also endorses intermittent abdominal pain. The patient has not seen a physician in 30 years and recalls being current on most o... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 69-year-old woman is brought to the emergency department by her husband because of a 1-day history of fever, shortness of breath, dizziness, and cough productive of purulent sputum. Six days ago, she developed malaise, headache, sore throat, and myalgias that improved initially. Her temperature is 39.3°... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A man is brought into the emergency department by police. The patient was found somnolent in the park and did not respond to questioning. The patient's past medical history is unknown, and he is poorly kempt. The patient's personal belongings include prescription medications and illicit substances such as... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> An investigator inoculates three different broths with one colony-forming unit of Escherichia coli. Broth A contains 100 μmol of lactose, broth B contains 100 μmol of glucose, and broth C contains both 100 μmol of lactose and 100 μmol of glucose. After 24 hours, the amounts of lactose, galactose, and gluc... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old woman presents with a complaint of pain in the metacarpophalangeal joints and proximal interphalangeal joints bilaterally. Serology showed positive anti-CCP antibodies. She has been prescribed infliximab for control of her condition. Which of the following needs to be tested before starting ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old African American G1P0 mother gives birth to a male infant at 33 weeks' gestation. The mother had no prenatal care and took no prenatal vitamins. The child’s postnatal period was complicated by neonatal sepsis due to group B Streptococcus. He required a two week stay in the neonatal intensive... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A pathologist performed an autopsy on an 18-month-old infant boy who died of pneumonia. Clinical notes revealed the infant had repeated respiratory infections that started after he was weaned off of breast-milk. Laboratory investigation revealed hypogammaglobulinemia and an absence of B-cells. T-cell leve... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old man is brought to the emergency department for the evaluation of intermittent bloody vomiting for the past 2 hours. He has had similar episodes during the last 6 months that usually stop spontaneously within an hour. The patient is not aware of any medical problems. He has smoked one pack of... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old woman presents with lethargy and neck pain. She says that, for the past 6 months, she has been feeling tired all the time and has noticed a lot of muscle tension around the base of her neck. She also says she finds herself constantly worrying about everything, such as if her registered mail ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old woman, gravida 2, para 1, at 26 weeks' gestation comes to the emergency department because of vaginal bleeding and epistaxis for the past 2 days. She missed her last prenatal visit 2 weeks ago. Physical examination shows blood in the posterior pharynx and a uterus consistent in size with 23 ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old woman presents to her primary care physician because of fever, fatigue, and shortness of breath. She has noticed that she has a number of bruises, but she attributes this to a hike she went on 1 week ago. She has diabetes and hypertension well controlled on medication and previously had an a... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 17-year-old girl is brought to the physician because of amenorrhea for 4 months. Menses previously occurred at regular 28-day intervals and last for 3 to 4 days. There is no family history of serious illness. She receives good grades in school and is on the high school track team. She is sexually active... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old man with chronic alcoholism presents to an ambulatory medical clinic, where the hepatologist elects to perform comprehensive hepatitis B screening, in addition to several other screening and preventative measures. Given the following choices, which serologic marker, if positive, would indica... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old woman presents with memory problems for the past few weeks. Patient vividly describes how she forgot where she put her car keys this morning and did not remember to wish her grandson a happy birthday last week. Patient denies any cognitive problems, bowel/bladder incontinence, tremors, gait ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 54-year-old man comes to the physician because of excessive daytime sleepiness for 5 months. He wakes up frequently at night, and his wife says his snoring has become louder. He is 180 cm (5 ft 10 in) tall and weighs 104 kg (230 lb); his BMI is 33 kg/m2. His pulse is 80/min and his respiratory rate is 1... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old woman with a history of a "heart murmur since childhood" presents following a series of syncopal episodes over the past several months. She also complains of worsening fatigue over this time period, and notes that her lips have begun to take on a bluish tinge, for which she has been using a ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 42-year-old woman comes to the emergency department with gradually worsening pain in the abdomen and right flank. The abdominal pain started one week ago and is accompanied by foul-smelling, lightly-colored diarrhea. The flank pain started two days ago and is now an 8 out of 10 in intensity. It worsens ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 53-year-old woman presents to a physician with a cough which she has had for the last 5 years. She mentions that her cough is worse in the morning and is associated with significant expectoration. There is no history of weight loss or constitutional symptoms like fever and malaise. Her past medical reco... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old man comes to the physician because of increasing shortness of breath for 1 month. Initially, he was able to climb the 3 flights of stairs to his apartment, but he now needs several breaks to catch his breath. He has no chest pain. He has rheumatic heart disease and type 2 diabetes mellitus. ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 70-year-old male presents to his primary care physician for complaints of fatigue. The patient reports feeling tired during the day over the past 6 months. Past medical history is significant for moderately controlled type II diabetes. Family history is unremarkable. Thyroid stimulating hormone and test... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old woman presents with involuntary passage of urine and occasional watery vaginal discharge. She associates the onset of these symptoms with her discharge from the hospital for an abdominal hysterectomy and bilateral salpingo-oophorectomy for endometrial carcinoma and a left ovary cyst 2 months... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 73-year-old man noted a rapid onset of severe dizziness and difficulty swallowing while watching TV at home. His wife reports that he had difficulty forming sentences and his gait was unsteady at this time. Symptoms were severe within 1 minute and began to improve spontaneously after 10 minutes. He has ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 72-year-old man is brought to the emergency department with increasing fever and abdominal pain over the past week. The pain is constant and limited to the lower right part of his abdomen. He has nausea but no vomiting or diarrhea. His past medical history is unremarkable for any serious illnesses. He t... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 40-day-old child presents to a physician for the first time for a well-child visit. The mother is a 22-year-old college student who opted for a home birth. Upon examination, the child weighs 4.0 kg (8.8 lbs) and has intact reflexes. The umbilical cord is still attached and looks erythematous and indurat... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old woman presents for her routine annual examination. She has no complaints. She has a 3-year-old child who was born via normal vaginal delivery with no complications. She had a Pap smear during her last pregnancy and the findings were normal. Her remaining past medical history is not significa... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old woman presents to the physician for a 3-month history of progressively worsening shortness of breath on exertion and swelling of her legs. She has a history of breast cancer that was treated with surgery, followed by doxorubicin and cyclophosphamide therapy 4 years ago. Cardiac examination s... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 19-year-old girl with a history of immune thrombocytopenic purpura (ITP), managed with systemic corticosteroids, presents with bruising, acne, and weight gain. Patient says that 3 months ago she gradually began to notice significant weight gain and facial and truncal acne. She says these symptoms progre... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old boxer seeks evaluation by his physician after he noticed swelling at the angle of his jaw a few days ago. He recalls a recent boxing match when he was punched in his face. He says that his jaw is very painful. On examination, a firm mass is palpated, measuring 4 x 4 cm. An ultrasound was per... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman comes to the physician because of a 2-week history of involuntary loss of urine. She loses small amounts of urine in the absence of an urge to urinate and for no apparent reason. She also reports that she has an intermittent urinary stream. Two years ago, she was diagnosed with multipl... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old female comes to see her doctor for a rapidly enlarging abdomen and swelling of both legs. She was hospitalized 2 weeks ago for an upper gastrointestinal bleeding episode. On that occasion, her esophagogastroduodenoscopy showed grade 1 esophageal varices and a 1 cm clean-based antral ulcer. T... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 34-year-old woman comes to the physician because of a 6-week history of fever and productive cough with blood-tinged sputum. She has also had a 4-kg (8.8-lb) weight loss during the same time period. Examination shows enlarged cervical lymph nodes. An x-ray of the chest shows a 2.5-cm pulmonary nodule in... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old man comes to the emergency department because of a 1-week history of fever, throat pain, and difficulty swallowing. Head and neck examination shows an erythematous pharynx with purulent exudates overlying the palatine tonsils. Microscopic examination of a throat culture shows pink, spherical... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old African American woman comes to the physician because of fatigue and difficulty swallowing for 6 weeks. She also complains of painful discoloration in her fingers when exposed to cold weather. She has smoked one pack of cigarettes daily for 4 years. She appears younger than her stated age. P... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 61-year-old man presents to the emergency room with a painful, swollen left leg. He states that his symptoms began that morning after a long flight from Australia. He denies shortness of breath, chest pain, or cough. On review of systems, he notes that he has been constipated recently and had several ep... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old woman with breast cancer presents to her primary care physician for referral to a medical oncologist. She denies any personal history of blood clots in her past. Her past medical history is significant for preeclampsia, hypertension, polycystic ovarian syndrome, and hypercholesterolemia. She... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A parent presents to her pediatrician requesting information about immunizations for her newborn. The pediatrician explains about basic principles of immunization, types of vaccines, possible adverse effects, and the immunization schedule. Regarding how immunizations work, the pediatrician explains that t... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old man, accompanied by his brother, presents to the emergency department with palpitations for the past 30 minutes and nausea for the past hour. When the patient meets the physician, he says, “Doctor, I am the happiest person in the world because I have the best brain possible. It’s just that m... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 68-year-old man comes to the emergency department because of a 1-week history of worsening bouts of shortness of breath at night. He has had a cough for 1 month. Occasionally, he has coughed up frothy sputum during this time. He has type 2 diabetes mellitus and long-standing hypertension. Two years ago,... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old man comes to the physician for hematemesis and progressive heartburn over the past 5 days. Ten days ago, he was started on a medication to treat a condition that causes hearing difficulties and pain of the lower legs. He has no other history of serious illness. He has smoked 1 pack of cigare... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 56-year-old male died in a motor vehicle accident. Autopsy reveals extensive atherosclerosis of his left anterior descending artery marked by intimal smooth muscle and collagen proliferation. Which of the following is implicated in recruiting smooth muscle cells from the media to intima in atherosclerot... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old man presents to the emergency room with severe abdominal pain. He states that for the entire day, he has had pain in his lower right abdomen in addition to a loss of appetite accompanied by nausea and vomiting. His temperature is 101.3°F (38.5°C), blood pressure is 125/98 mmHg, pulse is 78/m... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2400-g (5.29-lb) male newborn is delivered at term to a 26-year-old woman. Physical examination shows a sloping forehead, a flat nasal bridge, increased interocular distance, low-set ears, and a protruding tongue. There is a single palmar crease and an increased gap between the first and second toe. The... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old boy is brought to his pediatrician for a regular checkup by his mother. The patient’s mother is concerned about a slight deviation of his left eye and she also notes that her child’s left eye looks strange on the photos, especially if there is a flash. The patient is the first child in the fa... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 21-year-old man comes to the physician because of a 3-day history of yellowing of his eyes. He has also noticed a decrease in his exercise capacity and gets quickly exhausted after minor physical activity. Examination shows scleral icterus and pale mucous membranes. He has splenomegaly. His hemoglobin c... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A previously healthy 24-year-old woman comes to the physician because of a 1-day history of painful rash after spending several hours in the sun. Skin examination shows well-demarcated areas of erythema with some scaling on the face, chest, upper back, and arms. The affected areas are hot and sensitive to... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> Sixteen hours after delivery, a newborn develops respiratory distress. She was born at 38 weeks' gestation with a birth weight of 3200 g (7 lb 1 oz). Pregnancy was complicated by polyhydramnios. Physical examination shows tachypnea and bluish discoloration of the extremities. Auscultation of the chest sho... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 46-year-old male presents to his dermatologist for routine follow-up of his psoriasis. He was last seen in the office six months prior, at which time he started undergoing ultraviolet light therapy. He reports that he initially noticed an improvement in his symptoms but the effects were transient. He ha... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 72-year-old man comes to the physician because of a lesion on his eyelid for 6 months. The lesion is not painful or pruritic. He initially dismissed it as a 'skin tag' but the lesion has increased in size over the past 3 months. He has type 2 diabetes mellitus, coronary artery disease, and left hemipleg... | 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 dizziness, fatigue, and shortness of breath. He has noticed increased straining with bowel movements and decreased caliber of his stools over the past 3 months. He has no history of medical illness and takes no medications. He appears... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old man is brought to the emergency department 30 minutes after the sudden onset of severe, migrating anterior chest pain, shortness of breath, and sweating at rest. He has hypertension, hypercholesterolemia, and type 2 diabetes mellitus. Medications include atorvastatin, hydrochlorothiazide, li... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 19-year-old woman undergoes an laparoscopic appendectomy for acute appendicitis. During the procedure, a black, discolored liver is noted. Other than the recent appendicitis, the patient has no history of serious illness and takes no medications. She has no medication allergies. She does not drink alcoh... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old man with atrial fibrillation is brought to the emergency department by his wife 6 hours after the acute onset of right arm weakness and slurred speech. An MRI of the brain shows a thrombus in the left middle cerebral artery. Twelve hours later, the patient develops ventricular tachycardia. D... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 54-year-old woman is diagnosed with locally-advanced invasive ductal adenocarcinoma of the breast. She undergoes surgical resection, radiation therapy, and is now being started on adjunctive chemotherapy with cyclophosphamide and doxorubicin. The patient is scheduled for follow up by her primary care pr... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old man presents to his primary care physician for a new patient appointment. The patient states that he feels well and has no concerns at this time. The patient has a past medical history of hypertension, an elevated fasting blood glucose, and is not currently taking any medications. His blood ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 25-year-old man presents with abdominal pain and bloody diarrhea. His symptoms have been recurrent for the past few months, and, currently, he says he is having on average four bowel movements daily, often bloody. He describes the pain as cramping and localized to the left side of his abdomen. He also s... | 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 mother because of a 2-hour history of word-finding difficulty, speech slurring, and weakness and sensory loss of his right arm and leg. He has not had fever, nausea, headache, or diarrhea. His mother reports an episode of severe pain and soft ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 9-year-old girl presents with dyspnea, palpitations, joint pain, and fever for the past week. She says that her symptoms started 2 weeks ago with bilateral knee pain which has shifted to both ankles over the past week. She says she noticed bilateral leg swelling since yesterday. Past medical history is ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old woman with type 2 diabetes mellitus comes to the physician because of a 3-month history of fatigue and weakness. Her hemoglobin A1c concentration was 13.5% 12 weeks ago. Her blood pressure is 152/92 mm Hg. Examination shows lower extremity edema. Serum studies show: K+ 5.1 mEq/L Phosphorus 5... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 10-year-old boy is brought to the pediatrician by his father because of recent changes in his behavior. His father states that he has noticed that the boy has begun to appear less coordinated than normal and has had frequent falls. On exam, the pediatrician observes pes cavus and hammer toes. The pediat... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old girl presents to the emergency department with skin desquamation over her hips and buttocks and right arm; she also has conjunctivitis and fever. The patient was previously seen by her pediatrician for symptoms of impetigo around the nasal folds, and she was treated with topical fusidic acid.... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old woman comes to the emergency department because of chest and epigastric pain that started just after vomiting 30 minutes ago. She does not take any medications and does not drink alcohol or smoke cigarettes. While in the emergency department, the patient experiences two episodes of forceful,... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> An 86-year-old man is admitted to the hospital for management of pneumonia. His hospital course has been relatively uneventful, and he is progressing well. On morning rounds nearing the end of the patient's hospital stay, the patient's cousin finally arrives to the hospital for the first time after not be... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old man presents with an occasional tremor in his left hand. While the tremor disappears when he moves his hand, he finds it increasingly difficult to type and feels his handwriting has gotten much smaller. He finds the tremor is more pronounced when he is stressed out at work. He also complains... | B |
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