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A 39-year-old woman comes to the physician for a 1-week history of blurred vision and mild pain in her left eye. Vitals are normal. A fluorescein instillation of the eye …
HY USMLE Q #994 – Micro / Pharm See Full Post
A 32-year-old man comes to hospital for a 2-day history of fever and chills. Temperature is 103 F. Physical examination shows a 2/6 holosystolic murmur loudest at the 4th left …
HY USMLE Q #987 – Micro See Full Post
A 59-year-old man is brought to emergency for a 1-day history of fever and chills. He has a history of liver transplant for alcoholic cirrhosis. Blood cultures grow Aspergillus. Caspofungin …
HY USMLE Q #985 – Pharmacology See Full Post
A 33-year-old man is brought to the physician for a 2-day history of fever and photophobia. He has history of IV drug use. Temperature is 103 F. Physical examination shows …
HY USMLE Q #978 – Neuro / Pharm See Full Post
A 33-year-old man is brought in to emergency following a housefire in which he sustained extensive burns. Following one week in the burn unit, he develops a fever and tachycardia. …
HY USMLE Q #974 – Micro / Derm See Full Post
A 34-year-old man is evaluated by a physician. He is enrolled in a methadone program. Which of the following is the most appropriate next best step in pharmacologic therapy? …
HY USMLE Q #962 – Micro / Pharm See Full Post
A 9-year-old boy is brought to the physician for a 2-day history of worsening shortness of breath and dry cough. Temperature is 101 F. He had a left renal transplant …
HY USMLE Q #954 – Pathology See Full Post
A 23-year-old man comes to the physician for a 1-week history of orange discoloration of his urine. Urinalysis shows 1+ blood. He has had no recent illnesses he can recall. …
HY USMLE Q #948 – Micro / Pharm See Full Post
A researcher is conducting an experiment on bacterial antibiotics resistance genes. Bacterial strain A is resistant to vancomycin; strain B is not. Both strains are incubated together over many generations …
HY USMLE Q #946 – Microbiology See Full Post
A 24-year-old man with acute myelogenous leukemia is brought to the physician by his girlfriend for a 2-day history of high fever. His neck is stiff. Which of the following …
HY USMLE Q #945 – Neuro / Micro See Full Post