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.
1 Right hemihepatectomy (removing the right half of the liver) 2  Left hemihepatectomy (removing the left half of the liver) 3  Extended right hemihepatectomy (removing the right side and part of the left side of the liver)  Extended left hepatectomy (removing the left side and part of the right side of the liver).