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Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old Caucasian male is brought to the emergency room for recurrent diarrhea. He has had multiple upper respiratory infections since birth and does not take any medications at home. It is determined that Giardia lamblia is responsible for the recurrent diarrhea. The physician performs a serum anal... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> Paramedics are called to a 35-year-old man who had accidentally amputated his left index finger tip with a knife. He has no significant past medical history. His temperature is 37.2°C (99°F), pulse is 96/min, and blood pressure is 112/72 mm Hg. Pulse oximetry on room air shows an oxygen saturation of 99%.... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old medical student presents to a community health center due to an episode of loss of consciousness 3 days ago. She also has a history of multiple episodes of dizziness in the last year. These episodes almost always occur when she is observing surgery in the operating room. She describes her di... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 51-year-old Caucasian female presents to her primary care provider complaining of intermittent chest pain. She reports that over the past 6 months, she has developed burning chest pain that occurs whenever she exerts herself. The pain decreases when she rests. Her past medical history is notable for typ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old man presents to his primary care physician complaining of impotence. He reports that he has a healthy, long-term relationship with a woman whom he hopes to marry, but he is embarrassed that he is unable to have an erection. Which of the following is the next best step? ---- <<Choices:>> A) E... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A cohort study was done to assess the differential incidence of diabetes in patients consuming a typical western diet, versus those consuming a Mediterranean diet. A total of 600 subjects were included with 300 in each arm. Results are as follows: Diabetes development No-diabetes development Western diet ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> Researchers are investigating the effects of an Amazonian plant extract as a novel therapy for certain types of tumors. When applied to tumor cells in culture, the extract causes widespread endoplasmic reticulum stress and subsequent cell death. Further experiments show that the extract acts on an importa... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 37-year-old woman accompanied by her husband presents to the emergency department after loss of consciousness 30 minutes ago. The husband reports that she was sitting in a chair at home and began having sustained rhythmic contractions of all 4 extremities for approximately 1 minute. During transport via... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A healthy 36-year-old Caucasian man takes part in an experimental drug trial. The drug is designed to lower glomerular filtration rate (GFR) while simultaneously raising the filtration fraction. Which of the following effects on the glomerulus would you expect the drug to have? ---- <<Choices:>> A) Affere... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A pathologist is investigating the cytology of cells that have been infected with a particularly virulent strain of the influenza virus. The physician suspects that the virus results in cell death after viral replication in order to expedite the spread of the virus. She recalls that there are three known ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 15-year-old girl is hospitalized because of increased fatigue and weight loss over the past 2 months. The patient has no personal or family history of a serious illness. She takes no medications, currently. Her blood pressure is 175/74 mm Hg on the left arm and 90/45 on the right. The radial pulse is 84... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A neonate appears irritable and refuses to feed. The patient is febrile and physical examination reveals a bulge at the anterior fontanelle. A CSF culture yields Gram-negative bacilli that form a metallic green sheen on eosin methylene blue (EMB) agar. The virulence factor most important to the developmen... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 16-year-old female is brought to the primary care clinic by her mother. The mother is concerned about her daughter’s grades, which have been recently slipping. Per the mother, the patient usually earns a mix of As and Bs in her classes, but this past semester she has been getting Cs and a few Ds. Her mo... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 60-year-old woman comes to the physician because of a 2-week history of severe, retrosternal chest pain. She also has pain when swallowing solid food and medications. She has hypertension, type 2 diabetes mellitus, poorly-controlled asthma, and osteoporosis. She was recently admitted to the hospital for... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 36-year-old woman is admitted to the hospital because of irritability, nausea, and diarrhea. She has a history of recreational oxycodone use and last took a dose 48 hours ago. Physical examination shows mydriasis, rhinorrhea, and piloerection. A drug is administered that provides an effect similar to ox... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 6-year-old girl is brought to a clinic with complaints of fever and sore throat for 2 days. This morning, she developed a rash on her face and neck which is progressing towards the trunk. The teachers in her school report that none of her classmates has similar symptoms. She has a normal birth history. ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 4-day-old healthy male infant is born with normal internal and external male reproductive organs. Karyotype analysis reveals a 46XY genotype. Production of what substance by which cell type is responsible for the development of the normal male seminal vesicles, epididymides, ejaculatory ducts, and ductu... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 51-year-old man presents to his primary care physician with 3 months of increasing fatigue. He says that he has been feeling short of breath while walking to his office from the parking lot and is no longer able to participate in recreational activities that he enjoys such as hiking. His wife also comme... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 47-year-old man is referred to the outpatient psychiatry clinic for depressed mood. He was diagnosed with pancreatic cancer recently. Since then, he has not been able to go to work. Over the past several weeks, he has had significant unintentional weight loss and several bouts of epigastric pain. He los... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 68-year-old man is admitted to the intensive care unit after open abdominal aortic aneurysm repair. The patient has received 4 units of packed red blood cells during the surgery. During the first 24 hours following the procedure, he has only passed 200 mL of urine. He has congestive heart failure and hy... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old boy is brought to the physician by his parents because of 2 episodes of screaming in the night over the past week. The parents report that their son woke up suddenly screaming, crying, and aggressively kicking his legs around both times. The episodes lasted several minutes and were accompanie... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 17-year-old boy is brought to the pediatrician by his mother for fatigue. The patient reports that he was supposed to try out for winter track this year, but he had to quit because his “legs just give up.” He also reports increased difficulty breathing with exercise but denies chest pain or palpitations... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An otherwise healthy 1-month-old girl is brought to the physician because of a 1-day history of multiple episodes of bilious vomiting. She is diagnosed with intestinal malrotation and volvulus and undergoes emergency laparotomy. During surgery, a 3 x 3 cm cystic mass is excised from behind the umbilicus. ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 34-year-old woman comes to the emergency department because of right flank pain and vomiting for 5 hours. She has had fever and chills for the past 2 days. She attended a barbecue 3 days ago, where she ate egg salad. She underwent surgery for left ovarian torsion a year ago. Menses occur at regular 28-d... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old boy is brought to the pediatrician by his mother for a recurring cough and difficult breathing. He was tentatively diagnosed with asthma last year, and the mother was advised to administer albuterol nebulizers at home when symptoms occur. The boy has only required nebulizers once every 10 day... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 74-year-old African-American woman is brought to the emergency department by her home health aid. The patient was eating breakfast this morning when she suddenly was unable to lift her spoon with her right hand. She attempted to get up from the table, but her right leg felt weak. One hour later in the e... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 60-year-old male presents to your office for follow-up after an upper gastrointestinal (GI) endoscopy revealed the presence of esophageal varices. His medical history is significant for cirrhosis caused by heavy alcohol abuse for the past 20 years. He was instructed to follow-up with his primary care ph... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old boy is taken to the ER by his parents due to his elevated temperature. He has had a fever (>101.1 deg F) for a little over a week, and over that time, his parents noticed his eyes had gotten a little pink, and his palms and soles were red and swollen. His lips and tongue are also peeling. His... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old woman seeks evaluation at a local walk-in clinic for severe lower abdominal pain, vaginal discharge, and painful intercourse for the last couple of weeks. Her last day of menstruation was 1 week ago, and since then the pain has worsened. She is an out-of-town college student engaged in an op... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old man comes to the physician because of a rash on the thigh for 10 days. He reports that the rash has been enlarging and is intensely itchy. Two weeks ago, he adopted a stray dog from an animal shelter. Vital signs are within normal limits. A photograph of the examination findings is shown. Wh... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 50-year-old man with hypertension comes to the physician for a routine follow-up evaluation. His blood pressure is 146/98 mm Hg. The physician wishes to prescribe lisinopril. The patient says that his blood pressure is high when he is “anxious” and requests alprazolam instead of lisinopril. Which of the... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 78-year-old right-handed male is brought in by ambulance after being found down in his home. After being aroused, the patient has difficulty answering questions and appears to be frustrated by his inability to communicate. He is able to speak his name and a few other words but his speech is not fluent. ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old man presents to the emergency department for a 1-hour history of right arm weakness. He was having breakfast this morning when his right arm suddenly became weak, causing him to drop his coffee mug. He also noticed that he was slurring his speech and had some additional weakness in his right... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old woman is seen in the hospital for neutropenic fever. She was admitted 1 week ago for newly diagnosed acute myeloid leukemia. Due to her chemotherapy, she became pancytopenic. Last night, during a packed red blood cell transfusion, she became febrile to 102.6°F (39.3°C), her blood pressure wa... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old African-American boy presents with a rapid onset of severe abdominal pain. He has a palpably enlarged mass in the left upper quadrant of his abdomen. Complete blood count is notable for a hemoglobin of 7.2 g/dL. Serum haptoglobin level returns normal. Serum unconjugated bilirubin is elevated.... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 62-year-old man comes to the physician because of a persistent cough for the past 2 weeks. During this time, he has also had occasional discomfort in his chest. Three weeks ago, he had a sore throat, headache, and a low-grade fever, which were treated with acetaminophen and rest. He has a history of hyp... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 31-year-old male with cirrhosis, dementia, and Parkinson-like symptoms is diagnosed with a hereditary metabolic disease resulting from the accumulation of a certain metal in various tissues. Impairment of which of the following elimination pathways is most likely responsible? ---- <<Choices:>> A) Secret... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An x-ray of the chest shows an extensive consolidation within the right lower lobe consistent with lobar pneumonia. Sputum and blood cultures are sent to the laboratory for analysis, and empiric antibiotic treatment with intravenous cefotaxime is begun. Which of the following is most likely to have preven... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old man with history of diabetes and hypertension suffers a cardiac arrest at home. The family calls 911, yet no one performs CPR. Five minutes after the arrest, EMS arrives to begin resuscitation. At this point, which region of the CNS is most likely to suffer ischemic damage? ---- <<Choices:>>... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 77-year-old man with type 2 diabetes mellitus is admitted to the hospital because of chest pain and dyspnea. Serum troponin levels are elevated and an ECG shows ST-segment depressions in the lateral leads. Percutaneous coronary angiography is performed and occlusion of the distal left anterior descendin... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old man comes to the physician for a follow-up examination after a below-knee amputation of the right lower leg. Three weeks ago, he had an acute arterial embolism that could not be revascularized in time to save the leg. He now reports episodic hot, shooting, and tingling pain in the right lowe... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> Four days after undergoing liver transplantation, a 47-year-old man develops fever, chills, malaise, and confusion while in the intensive care unit. His temperature is 39.1°C (102.4°F). Blood cultures grow an organism. Microscopic examination of this organism after incubation at 25°C (77°F) for 3 hours is... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-year-old man presents to his primary care provider for a routine checkup. He feels well and has no complaints. He is the captain of his high school football team and will be attending college on a football scholarship the following year. His past medical history is unremarkable. He underwent a lapar... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 72-year-old man with a 4-year history of Parkinson disease comes to the physician for evaluation of his medication. Since his last visit one year ago, he has had increased tremor and bradykinesia up to an hour before his next scheduled dose and sometimes feels like he does not respond to some doses at a... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 31-year-old woman has a follow-up visit with her psychiatrist. She was recently diagnosed with major depressive disorder and was started on citalopram 3 months ago. Her dosage was increased one time 6 weeks ago. She has come in to discuss her progress and notes that she feels “normal again” and “happier... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old construction worker presents to the emergency department two hours after sustaining a deep laceration to his left forearm by a piece of soiled and rusted sheet metal. His vital signs are stable, there is no active bleeding, his pain is well controlled, and a hand surgeon has been notified ab... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 53-year-old woman presents with a feeling of pelvic pressure which worsens with prolonged standing, pain on sexual intercourse, and lower back pain. She reports no urinary or fecal incontinence. She is G3P3 with no history of any gynecological disease and is premenopausal. All pregnancies were without c... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 64-year-old woman presents to the emergency department with a 1-hour history of shortness of breath and chest pain. She said that the symptoms came on suddenly and that the chest pain is worse when she tries to take a deep breath. Her past medical history is significant for a previous deep venous thromb... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> 5 days after receiving chemotherapy for ovarian cancer, a 74-year-old woman comes to the physician for a follow-up examination. She feels well and has no complaints. Her leukocyte count is 3,500/mm3 (11% neutrophils and 89% lymphocytes). This patient's profound granulocytopenia is most likely to predispos... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 60-year-old man presents to your office because he noticed a "weird patch" on the floor of his mouth. He states that he noticed it a few months ago, but did not report it because it did not hurt. However, he is concerned because it has not regressed and seems to have changed in shape. On examination, yo... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old woman comes to the physician for evaluation of worsening fatigue for 1 week. She also has a 1-year history of hand pain and stiffness. Four months ago, she started a new medication for these symptoms. Medications used prior to that included ibuprofen, prednisone, and hydroxychloroquine. Exam... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old previously healthy female presents to her primary care physician with double vision. She first noted the double vision yesterday and saw no improvement this morning. She does not think it is worsening. She has not had any changes in her normal routine though she recalls one episode of right ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A team of researchers is investigating different mechanisms of transmitting sensory information in the body. They are particularly interested in the different types of sensory receptors. From a sample of tissue, they isolate a receptor that is encased in deep skin layers and joints. The receptor adapts qu... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old African American woman comes to the emergency department with intermittent and progressively worsening dizziness with near-fainting incidents for the last 3 weeks. She denies fever, weight loss, nausea, vomiting, or chest pain. Her medical history is significant for a chronic cough and inter... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 36-year-old woman comes to the physician for evaluation of unintentional weight gain of 5.5 kg (12.2 lb) and irregular menstrual cycles over the past 2 months. She does not take any medications. Her blood pressure is 155/85 mm Hg. Physical examination shows central obesity, hyperpigmentation of the palm... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old gentleman with a history of poorly controlled diabetes mellitus is referred to a nephrologist for evaluation of the possibility of early stage kidney failure. Upon evaluation, the nephrologist decides to assess the patient's renal plasma flow by performing a laboratory test. Which of the fol... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 43-year-old woman comes to the physician because of a 2-week history of malaise, nausea, and a 3-kg (6.6-lb) weight loss. She has been drinking 8–9 alcoholic beverages daily for the past 20 years. Her temperature is 37.8°C (100°F) and pulse is 105/min. Examination shows jaundice and hepatosplenomegaly. ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 48-year-old female with a history of hypertension, type II diabetes mellitus, hypothyroidism, and asthma undergoes a scheduled total abdominal hysterectomy for symptomatic fibroids. She is given a dose of preoperative prophylactic antibiotics. Her urinary catheter is removed on post-operative day one. S... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 1-month-old boy is brought to the emergency department 25 minutes after having a seizure. His mother reports that he has become lethargic and does not cry as vigorously anymore. Examination shows muscular hypotonia and hepatomegaly. Arterial blood gas on room air shows metabolic acidosis. Serum studies ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old patient presents to the rural medicine clinic for a physical examination. She has a past medical history of major depressive disorder. The patient has a history of smoking 1 pack of cigarettes daily for 5 years. She states that she is not currently sexually active, but had sexual intercourse... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old homeless HIV-positive male presents with numbness in his hands and feet. The patient says that his symptoms started gradually a couple weeks ago and have slowly worsened. He describes numbness initially in just his fingertips and toes but it has now spread to involve his entire hands and fee... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 47-year-old woman presents to the emergency department in a frantic state and demands immediate treatment for an allergic reaction, which started soon after she had lunch (approximately 1 hour ago). She had her usual meal consisting of homemade salad and lemonade. She was recently started on niacin beca... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 51-year-old man comes to the physician for 2 months of intermittent low-grade fever, malaise, and joint pain. He has a history of recurrent dental abscesses requiring drainage but has otherwise been healthy. His temperature is 38.3°C (100.9°F) and pulse is 112/min. Physical examination shows a new holos... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 4-year-old boy is brought to the physician by his mother because of painless lesions on his face that he has had since shortly after birth. They recently moved to the USA from Indonesia where they had limited access to healthcare. A photograph of the lesions is shown. Which of the following is the most ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old man is diagnosed with multi-drug resistant tuberculosis after a recent trip to Eastern Europe. After drug susceptibility testing is completed, he is given a regimen of antibiotics as treatment. He returns two weeks later complaining of decreased visual acuity and color-blindness. Which drug ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old boy is brought to the physician because of intermittent abdominal cramps and recurrent episodes of foul-smelling greasy diarrhea for 3 months. He has a history of recurrent upper respiratory infection. The abdomen is diffusely tender to palpation and resonant to percussion. A photomicrograph ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old man comes to the emergency department for 2 days of severe headaches. The pain is most intense on his left forehead and eye. He had similar symptoms last summer. He has been taking indomethacin every 6 hours for the last 24 hours but has not had any relief. He has smoked 1 pack of cigarettes... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A research group wants to assess the relationship between childhood diet and cardiovascular disease in adulthood. A prospective cohort study of 500 children between 10 to 15 years of age is conducted in which the participants' diets are recorded for 1 year and then the patients are assessed 20 years later... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 40-year-old male with Down syndrome is brought to your clinic by his mother. She reports that over the past few months he has started having difficulty managing his daily routine at his assisted-living facility and no longer seems like himself. She says that last week he wandered away from the facility ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 14-year-old Caucasian male patient found to have low serum copper, high urine copper, and low serum ceruloplasmin is placed on penicillamine for management of his genetic disorder. Which of the following is LEAST consistent with this patient's clinical picture? ---- <<Choices:>> A) Kinky, easily breakab... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 59-year-old man is brought to the emergency department 30 minutes after having a seizure. His wife reports that the patient has been having recurrent headaches and has become increasingly irritable over the past 3 months. Physical examination shows a spastic paresis of the right lower extremity. The Bab... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A high-throughput screen to identify new sympathomimetic compounds was developed such that a transgenic line of cells was created that contained the alpha-1 (red), alpha-2 (yellow), beta-1 (green) and beta-2 (blue) receptors. When each of the receptors was activated a different fluorescent protein was exp... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 53-year-old man is brought by his daughter to the clinic. She lives a town away but visits often. She reports that on recent visits, his mood has been volatile, ranging from aggressive at some moments to depressed at others. She has noticed some new jerky movements which she has never seen before and ha... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A male newborn is delivered at term to a 30-year-old woman. Pregnancy and delivery were uncomplicated. At birth, the umbilical cord is noted to be large. When the newborn cries, straw-colored fluid leaks from the umbilicus. The external genitalia appear normal. Which of the following is the most likely ca... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A medical student is performing research on the properties of viruses in order to determine the transmission patterns of various organisms. He accidentally drops a rack of tubes and spills various virus samples on the benchtop. Upon seeing this, the laboratory technician wipes down the workbench with alco... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An 3-year-old boy is brought in to his pediatrician by his mother after she noticed that the child was starting to turn yellow. She has not noticed any behavioral changes. On exam, the boy is icteric but is behaving normally. His temperature is 98.8°F (37.1°C), blood pressure is 108/78 mmHg, pulse is 78/m... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 20-year-old woman presents to the emergency department after developing a widespread rash when she was playing in the park. She states she feels somewhat light-headed. She is otherwise healthy and has no significant past medical history. Her temperature is 97.0°F (36.1°C), blood pressure is 84/54 mmHg, ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old woman with rheumatoid arthritis comes to the physician because of a 3-month history of worsening fatigue and dyspnea. She has felt short-of-breath when walking up the stairs to her apartment. Menopause occurred 5 years ago. Her medications are methotrexate and folic acid supplementation. Phy... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old man presents with complaints of weakness and swollen gums for the past 3 weeks. He also says he cut his finger while cooking, and the bleeding took more than 10 minutes to stop. He has a family history of diabetes mellitus type 2 and prostate cancer. Current medications are multivitamin. His... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> An otherwise healthy 16-year-old girl comes to the physician because she has not had a menstrual period. Examination shows normal breast development. There is coarse pubic and axillary hair. Pelvic examination shows a blind vaginal pouch. Ultrasonography shows normal ovaries and an atretic uterus. Which o... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 75-year-old woman is being treated for atrial fibrillation. She presents to the clinic with complaints of nausea, vomiting, photophobia, and yellow-green vision with yellow halos around the lights. She has a heart rate of 64/min, blood pressure is 118/76 mm Hg, and respiratory rate is 15/min. Physical e... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 40-year-old man is rushed to the emergency department after being involved in a motor vehicle accident. He has lacerations on his right arm and some minor abrasions on his face and lower limbs. The resident on call quickly manages the patient with proper care of his open wounds in the emergency departme... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> Hormone balance is essential for maintaining a normal pregnancy. Early on, elevated progesterone levels are needed to maintain pregnancy and progesterone is produced in excess by the corpus luteum. In the normal menstrual cycle the corpus luteum involutes, but this process is impeded during pregnancy beca... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old man comes to the emergency department because of worsening shortness of breath and a productive cough for 3 days. He sustained trauma to the right hemithorax during a fight 3 weeks ago. He had significant pain and mild shortness of breath following the incident but did not seek medical care.... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A cross-sectional oral health survey was designed to assess both functional and psychosocial effects of dental disease on the elderly population of Buda, Texas (US). Printed surveys that consisted of 50 open-ended questions on dental disease history and dental hygiene were mailed to the selected members o... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 16-year-old boy is brought to the physician for a follow-up examination. He has a 6-year history of type 1 diabetes mellitus and his only medication is insulin. Seven months ago, he was treated for an episode of diabetic ketoacidosis. He has previously been compliant with his diet and insulin regimen. H... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old woman comes to the physician because of headaches for 1 month. She describes them as 7 out of 10 in intensity. She has no nausea. Two years ago, she was treated for invasive lobular carcinoma of the left breast. She underwent a left mastectomy and multiple cycles of chemotherapy. She has bee... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 44-year-old man presents to his primary care physician due to a shock-like pain in his left leg. He describes the pain as sharp and lasting a few minutes at a time. He has noticed being "clumsy" when walking in a dark room. Approximately 2 weeks ago, he was helping his daughter move and this required hi... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> The VALIANT trial compared the effect of captopril and valsartan on mortality in patients with myocardial infarction complicated by heart failure. Subjects were randomly assigned to treatment with either captopril or valsartan and subsequently followed for 2 years. The primary endpoint was death from any ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old woman comes to the physician because of a 3-month history of mild right upper abdominal pain. She has not had any fevers, chills, or weight loss. There is no personal or family history of serious illness. Medications include transdermal estrogen, which she recently started taking for symptom... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old Honduran woman presents to your clinic with shortness of breath. She reports that her symptoms have progressed over the past several months and are now impacting her quality of life because she cannot complete her usual exercise routine. She recalls "normal" childhood illnesses, including so... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 73-year-old man dies 4 months after being diagnosed with advanced adenocarcinoma of the colon. Examination of the heart at autopsy shows vegetations lining the mitral valve margins. The vegetations are loosely attached and can be easily scraped off. Microscopic examination shows the vegetations to be co... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old primigravid woman comes to the physician for her first prenatal visit at 10 weeks' gestation. She has no history of serious illness. She has been using cocaine for the past two years. Without cessation of cocaine use, which of the following complications is most likely to occur? ---- <<Choic... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-year-old man comes to the physician because of severe left shoulder pain after a basketball match. During the game, the patient sustained an injury to the posterior part of his outstretched arm after being blocked by a defender. Examination shows no gross deformity of the left shoulder. Palpation of... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A six-month-old male presents to the pediatrician for a well-child visit. His mother reports that the patient has just started eating solids and sleeps well throughout the night. She notes that she often puts the patient to sleep on his stomach because he seems to breathe more easily in that position. The... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 36-year-old woman comes to the physician because of blurred vision and difficulty keeping her eyes open. She also has occasional difficulty chewing, especially when eating meat or other foods that require prolonged chewing. The symptoms are worse at the end of the day. Physical examination shows bilater... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old man presents to the emergency room for a generalized tonic-clonic seizure. After stabilizing the patient, a full radiologic evaluation reveals multiple contrast-enhancing lesions in the brain, lungs, and liver. According to his wife, he lost several pounds in the last few months. The medical... | D |
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 1-year history of progressively worsening paresthesias in her upper limbs. She has accidentally burned her fingers on hot dishes several times. She was involved in a motor vehicle collision 3 years ago. Neurologic examin... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman, gravida 2, para 1, at 38 weeks' gestation is admitted to the hospital 30 minutes after spontaneous rupture of membranes. Her pregnancy has been complicated by gestational diabetes treated with insulin. Her first child was delivered vaginally. Her immunizations are up-to-date. She deli... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old chronic smoker presents to the physician with a complaint of worsening left shoulder pain for several months which has become acutely worse the past 2 weeks and now radiates down his left arm. Physical examination reveals a palpable 2 x 1.5 cm supraclavicular lymph node along with decreased ... | B |
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