Category: Ja-Jz
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Jaundice
Yellow staining of the skin and sclerae (the whites of the eyes) by abnormally high blood levels of the bile pigment bilirubin. The yellowing extends to other tissues and body fluids. Jaundice was once called the “morbus regius” (the regal disease) in the belief that only the touch of a king could cure it. When red blood cells are removed from…
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Jammed finger
Lay terminology that refers to an injury of the finger joints. The most common joint affected is the proximal interphalangeal joint (PIP), the joint formed by the first and second finger bones. A jammed finger occurs because of an on-end injury to the tip of a finger. The injury most commonly occurs during athletic activity, particularly with ball-handling sports.…
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Jacksonian seizure
A form of epilepsy involving brief alteration in movement, sensation or nerve function caused by abnormal electrical activity in a localized area of the brain. Jacksonian seizures is a form of simple complex seizures in which the abnormal electrical activity is localized to one region in the brain. Seizures of this type typically cause no change in…