The purpose of this study was to evaluate patients with confirmed or suspected COVID-19 treated with hydroxychloroquine for risk of QT-interval prolongation and drug-induced sudden cardiac death (DI-SCD)....
An 8-year-old Chinese boy presented with a history of sparse hair on the scalp, eyebrows, and eyelashes, and milky white and deformed fingernails and toenails that had developed gradually since early...
A 49-year-old healthy man has been referred for evaluation from a dental office. During a routine cleaning visit, the dentist noted an irregular red lesion with a whitish central area near the man’s left...
A 19-year-old man on active military duty presented with a nonhealing ulcer on his dorsal right hand accompanied by enlarging nodules in a linear distribution on his right arm and forearm.
A 35-year-old woman with a medical history significant only for appendectomy presented to the emergency department with right lower-quadrant abdominal pain over the past 2 weeks.
A 45-year-old woman with severe obesity presented for evaluation after having undergone abdominoplasty in the Dominican Republic approximately 8 weeks prior.
