A congenital disorder where the sacrum is malformed, there is a mass in the presacral space, and there are malformations of the anus or rectum.

A neuromuscular disorder that occurs when the sciatic nerve is compressed or otherwise irritated by the piriformis muscle, causing pain or numbness in the buttocks and legs.

A neurological disorder involving fatigue, drowsiness, and mood changes, attributed to prolonged periods of motion.

(medicine) A rare genetic disorder which causes multiple defects including mental retardation, hypotonia and cataracts.

childhood disintegrative disorder

A benign inflammation of one or more costal cartilages, differentiated from costochondritis by swelling of the costal cartilages.

Synonym of toxic oil syndrome

plural of monofixation syndrome

(medicine) Pain presenting in the right lower quadrant of the abdomen, caused by a duodenal ulcer with perforation through the retroperitoneum.

Synonym of thrombotic thrombocytopenic purpura