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.
Marginal mandibulectomy: Marginal mandibulectomy is the surgical removal of the periosteum part of the mandible (lower jaw), leaving the bone intact. These diseases and conditions may be treated with the surgical procedure Marginal mandibulectomy: Mandible tumor, benign and malignant.