Learner's definition of DITHER. [singular] informal. : a very nervous, confused, or excited state â usually used in the phrase in a dither. They're in a dither over what to do next. The news of his arrival had us (all) in a dither.
Hepatectomy is the surgical resection (removal of all or part) of the liver. While the term is often employed for the removal of the liver from a liver transplant donor, this article will focus on partial resections of hepatic tissue and hepatoportoenterostomy. 1  1 History.  2 Indications.
Synovectomy Definition. Synovectomy is a type of surgery done to remove inflamed synovial tissue that is the source of much pain and limited mobility. Synovectomy is an arthroscopic procedure used for the treatment of early rheumatoid arthritis that shows no signs of improvement with medical therapy.