An infant born at term had difficulty with movement and flaccid paralysis at 1 year old. The muscle biopsy shows the following microphotograph. What is the most likely diagnosis?
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A 26-year-old man has a fever and sudden onset of a severe h…
A 26-year-old man has a fever and sudden onset of a severe headache after a sore throat. The following figure shows the surface of his brain. Which of the following pathogens is most likely the causative factor?
A diastatic skull fracture refers to
A diastatic skull fracture refers to
Rupture of a Charcot-Bouchard microaneurysm of the lenticulo…
Rupture of a Charcot-Bouchard microaneurysm of the lenticulostriate arteries typically results in:
Which of the following diseases can be transmitted by cornea…
Which of the following diseases can be transmitted by corneal transplantation?
If the test in the above question is abnormal, which disorde…
If the test in the above question is abnormal, which disorder does the patient most likely have?
A 56-year-old woman, with a past medical history of Sjogren…
A 56-year-old woman, with a past medical history of Sjogren syndrome, presented with eyelip drooping and difficulty on chewing food, especially towards the end of the day. For the diagnosis, which of the following blood tests should her physician perform?
The following microphotograph shows nuclear palisading of a…
The following microphotograph shows nuclear palisading of a spindle cell lesion, which is loosely attached to a nerve. What is the most likely diagnosis?
Ruptured saccular congenital aneurysms, so called “berry ane…
Ruptured saccular congenital aneurysms, so called “berry aneurysm”, cause hemorrhage that is best described as:
The anterior cerebral artery is the major blood supply to
The anterior cerebral artery is the major blood supply to