抽象的

Cardiac surgery for the restorative treatment of auxiliary heart infection and its obstructions.

Alexander Meier

In a few cases, heart surgery may be a therapeutic crisis. For illustration, surgery for an extreme heart assault may ought to be done right absent. In other cases, you'll be able arrange heart surgery ahead of time. Some heart surgeries are major operations, such as heart bypass surgery for blocked supply routes within the heart. Other surgeries are more minor heart methods, such as putting in a pacemaker.