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A female newborn has mild cyanosis and heart sounds auscultated on the right side of the chest. Echocardiography shows dextrocardia and mitral regurgitation. A blood smear shows Howell-Jolly bodies. Which …
HY USMLE Q #651 – Peds / Pharm See Full Post
A 66-year old man comes to the physician for a 3-month history of falls. He has coronary artery disease, atrial fibrillation, type II diabetes mellitus, and osteoporosis. He takes metformin, …
HY USMLE Q #650 – Parkinsonism / Pharm See Full Post
A 34-year-old woman comes to the physician for a 3-month history of silvery scales on her elbows and knees. The condition has been poorly responsive to topical calcipotriene, triamcinolone, and …
HY USMLE Q #645 – Pharmacology See Full Post
A 25-year-old man comes to the physician for a health maintenance examination. He has a 1-year history of worsening auditory hallucinations and has recently been started on aripiprazole. Which of …
HY USMLE Q #643 – Biochem / Pharm See Full Post
A 34-year-old man comes to the physician for a 2-week history of progressive skin lesions on his right arm. Which of the following is the most likely combination of pathophysiology …
HY USMLE Q #642 – Micro/Pharm See Full Post
A 23-year-old woman in rural California is brought to the emergency department after being found unconscious beside a bottle of fluid. Physical examination shows increased salivation, lacrimation, and diaphoresis. The …
HY USMLE Q #628 – Pharmacology See Full Post
A 65-year-old man comes to the physician for increasing nocturnal urinary incontinence that began one month ago. His current medications are metoprolol, verapamil, and amitriptyline. Blood pressure is 145/90. Laboratory …
HY USMLE Q #627 – Pathology See Full Post
A 42-year-old woman comes to the physician for a 2-week history of non-productive cough. She was prescribed azithromycin one week ago but there has been no effect. She has no …
HY USMLE Q #619 – Micro/Pharm See Full Post
A 12-year-old boy is brought to the emergency department for a 1-hour history of difficulty breathing. His symptoms do not improve significantly with albuterol. After intravenous methylprednisolone is administered, marked …
HY USMLE Q #611 – Biochemistry See Full Post
A 50-year-old man with a history of Parkinson disease comes to the physician for a routine health maintenance examination. He has a long-standing history of depression managed successfully with sertraline. …
HY USMLE Q #610 – Parkinson Pharm See Full Post