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A 49-year-old man comes to the physician for a health maintenance examination. Laboratory studies are shown: HepA IgM …
HY USMLE Q #1114 – Hepatitis serology See Full Post
A 4-year-old boy is brought to the physician for a 12-hour history of worsening respiratory distress. His family immigrated to the US from China 2 years ago. Physical examination shows …
HY USMLE Q #1107 – Vaccines See Full Post
A 24-year-old woman comes to the physician for a 1-week history of blistering skin lesions on her arms, trunk, and legs. A biopsy specimen of the skin shows sub-epidermal blisters. …
HY USMLE Q #1105 – Dermatology See Full Post
A 76-year-old woman is hospitalized following surgical repair of a femoral neck fracture. Two days after surgery, she experiences acute-onset shortness of breath and tachycardia. Pharmacologic therapy is administered in …
HY USMLE Q #1104 – Immuno See Full Post
A 21-year-old man comes to the physician for a health maintenance examination. Hemoglobin is 11 g/dL. MCV is 112 fL. He eats a diverse diet including meat, fish, dairy, fruit, …
HY USMLE Q #1103 – Biochem / Immuno See Full Post
An 82-year-old woman comes to the physician for a follow-up appointment. She had nephrolithiasis 10 years ago that self-resolved with increased oral intake and fluids. Vitals are normal. Laboratory studies …
HY USMLE Q #1065 – MSK / Metabolic See Full Post
A 47-year-old man is brought to the physician for a 12-hour history of worsening confusion. Vitals are: temperature 102 F, HR 90, RR 16, BP 90/55. Physical examination shows a …
HY USMLE Q #1064 – Immuno See Full Post
A 33-year-old woman comes to the physician for a 5-month history of restlessness and menstrual irregularities. Heart rate is 90. Physical examination shows exophthalmos. A radioiodine uptake scan is shown. …
HY USMLE Q #1041 – Immuno See Full Post
A 56-year-old woman with no past medical history comes to the physician for a 4-month history of occasional tremulousness and palpitations. Heart rate is 90. ECG shows sinus rhythm. Physical …
HY USMLE Q #1018 – Immuno See Full Post
A 26-year-old woman comes to the physician for a 4-month history of intermittent palpitations and heat intolerance. ECG shows sinus tachycardia. Physical examination shows exophthalmos. BMI is 23. Which of …
HY USMLE Q #986 – Immuno See Full Post