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A 59-year-old man is recovering in hospital 2 weeks following a car accident in which he sustained head trauma. Laboratory studies show: Serum sodium …
HY USMLE Q #1005 – Electrolytes See Full Post
A 36-year-old woman with multiple comorbidities sustains a pseudofracture of the left hip after falling from the curb to the ground. She does not drink or smoke. Serum studies show: …
HY USMLE Q #1004 – Endocrine See Full Post
A 43-year-old woman comes to the physician for a 3-week history of cough and fatigue. She has smoked one pack of cigarettes daily for 23 years. She has hypertension managed …
HY USMLE Q #1000 – Pulmonary See Full Post
A 24-year-old woman comes to the physician for a health maintenance examination. Menses occur at 21-45-day intervals. BMI is 29. Physical examination shows mild acne on the face and shoulders. …
HY USMLE Q #998 – Repro See Full Post
An 8-year-old girl is brought to emergency for a 2-hour history of confusion and lethargy. She says she is very thirsty. One week ago she recovered from an upper respiratory …
HY USMLE Q #990 – Endocrine 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
A 64-year-old woman is evaluated in hospital. Her serum alkaline phosphatase (ALP) and parathyroid hormone (PTH) are shown on the nomogram. Which of the following is the most likely explanation …
HY USMLE Q #976 – Endocrine See Full Post
A 45-year-old man comes to the physician for a 1-week history of mid-back pain. He has gained 10 pounds over the past 6 months. Vitals are normal. X-ray of the …
HY USMLE Q #963 – Neuro See Full Post
A 59-year-old man comes to the physician for his annual low-dose chest CT. He has been smoking one pack of cigarettes daily for 40 years. He has no symptoms. BMI …
HY USMLE Q #960 – Pathology See Full Post
A 32-year-old woman comes to the physician for a 2-day history of a very tender neck. She recently recovered from an upper respiratory tract viral infection. Physical examination shows a …
HY USMLE Q #959 – Endocrine See Full Post