In politics, lustration refers to the purge of government officials once affiliated with the Communist system in Central and Eastern Europe. Various forms of lustration were employed in post-communist Europe.
A gastrectomy is a partial or total surgical removal of the stomach.
Gastrectomy is surgery to remove part or all of the stomach. 1  If only part of the stomach is removed, it is called partial gastrectomy.  If the whole stomach is removed, it is called total gastrectomy.