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.
Bullectomy is the surgical removal of a bulla, which is an air pocket in the lung that is greater than one centimeter in diameter (across). Bullae tend to occur as a result of lung tissue destruction and diseases such as cancer and emphysema.