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A 69-year-old man is brought to the physician by his wife for a follow-up appointment. Physical examination shows shuffling gait, a resting tremor of the left hand, and increased muscular …
HY USMLE Q #923 – Parkinson pharm See Full Post
A 26-year-old man comes to the physician following an episode last night in which he awoke with a lancinating pain behind the right eye. He paced around his room for …
HY USMLE Q #922 – Neuro / Pharm See Full Post
A 51-year-old man with HIV is admitted to hospital for a 2-day history of rigors, chills, and high fever. Blood cultures grow Aspergillus. Intravenous caspofungin is initiated. Inhibition of which of …
HY USMLE Q #920 – Micro / Pharm See Full Post
A 52-year-old woman undergoes a laparoscopic cholecystectomy for acute cholecystitis. The anesthetist administers tubocurarine as part of the induction regimen. Which of the following mechanisms of action is most saliently …
HY USMLE Q #895 – Pharm See Full Post
A 16-year-old boy is brought to the GP for a 1-week history of an irritating and itchy rash on this forehead. Two weeks ago, he commenced treatment for acne. Which …
HY USMLE Q #888 – Derm / Pharm See Full Post
A 26-year-old woman comes to the physician for a 1-month history of unusual discharge per vaginum. A wet mount is shown. The most appropriate pharmacologic treatment has which of the …
HY USMLE Q #887 – Pharm See Full Post
A 39-year-old woman comes to the physician for a health maintenance examination. She has no past medical history. She plans to attend a family event on a yacht next week …
HY USMLE Q #884 – Pharm See Full Post
A 55-year-old man who underwent a lung transplantation one year ago for cystic fibrosis presents to the physician for a follow-up examination. Blood pressure is 170/100 and has been gradually …
HY USMLE Q #852 – Pharmacology See Full Post
A 9-year-old boy is brought to the physician by his mother for a one-week history of a lesion on his head. Physical examination shows a circular area of scaly alopecia. …
HY USMLE Q #843 – Pharm See Full Post
A 64-year-old man with acute myelogenous leukemia is commenced on chemotherapy. The regimen is subject to change as per the patient’s initial responsiveness. Physical examination one week following commencement of …
HY USMLE Q #832 – Pharm See Full Post