A 39-year-old woman presented to the emergency department with altered mental status, ophthalmoplegia, paroxysms of extremity weakness associated with progressive ataxia, and diminished lower extremity...
A 13-year-old otherwise healthy girl presented to the emergency department with a 3-week history of progressive swelling of the right side of her neck and underneath the right side of her tongue.
A 70-year-old man is being evaluated for a several-months history of cardiac palpitation. Approximately 3 months ago, he had experienced several episodes of palpitation that initially had been related to...
An 18-year-old boy has collapsed during a football practice. He is a high-school varsity player in a Southern city, and he has been attending the late summer (last 2 weeks in August) obligatory practices...