myocardial protection
Strategies used to prevent ischemic injury to the heart muscle during cardiac surgery.
Full Definition
Myocardial protection encompasses various techniques and protocols designed to minimize ischemic damage to the heart muscle during periods of aortic cross-clamping in cardiac surgery. This includes the use of cardioplegic solutions, hypothermia, and surgical techniques to maintain cellular viability and function. Effective myocardial protection is crucial for preserving ventricular function and reducing post-operative complications such as low cardiac output syndrome.
Usage
Usage note: Often used interchangeably with 'cardiac protection' in surgical contexts.
In Context
- "The surgeon employed cold blood cardioplegia as the primary myocardial protection strategy." — Operative report
- "Adequate myocardial protection was evidenced by immediate restoration of sinus rhythm upon reperfusion." — Surgical case summary