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A 65-year-old man has a persistent fever following a bowel resection for complicated diverticulitis. He has been on broad-spectrum antibiotics for the past 3 weeks since the operation. Physical examination …
HY USMLE Q #785 – Micro See Full Post
A 38-year-old woman comes to the physician for a 2-day history of pain and blurry vision in her right eye. Past medical history is unremarkable. Fluorescein instillation of the eye …
HY USMLE Q #781 – Micro / Ophthal See Full Post
A 49-year-old woman comes to the physician for a 1-week history of worsening vision in her right eye. She had a left renal transplant one year ago for polycystic kidney …
HY USMLE Q #780 – Ophthalmology See Full Post
A 40-year-old man with HIV comes to the physician for a 3-day history of worsening cough and fever. Temperature is 101 F. Physical examination shows dullness to percussion of the …
HY USMLE Q #763 – Pulmonary See Full Post
A 26-year-old woman comes is brought to emergency for severe right-sided chest pain. One week ago, she underwent pleurodesis for definitive management of recurrent pneumothoraces. Temperature is 103 F, HR …
HY USMLE Q #758 – Microbiology See Full Post
A 51-year-old man comes to the physician for a 1-week history of worsening redness and pain of his left arm. Temperature is 100 F. He works in construction. An image …
HY USMLE Q #730 – Dermatology See Full Post
A 46-year-old man comes to the physician for a 2-day history of fever and chills. One week ago, he underwent a root canal. He has history of rheumatic fever as …
HY USMLE Q #722 – Micro See Full Post
A 42-year-old man in Alaska comes to the physician for a 4-day history of worsening fever, myalgias, and periorbital edema. He has type II diabetes mellitus managed with metformin and …
HY USMLE Q #715 – Infectious disease See Full Post
A 40-year-old man from Missouri comes to the physician for a one-week history of dry cough. He has no past medical history. Temperature is 101 F. Leukocytes are 9,000/μL. Auscultation …
HY USMLE Q #714 – Micro/Pharm See Full Post
Protection against polio can be achieved by either live-attenuated Sabin vaccine or killed Salk vaccine. The shared feature of both vaccines is their ability to induce which of the following …
HY USMLE Q #712 – Vaccines See Full Post