what is tmr
Transmyocardial laser revascularization (TMR) is a procedure used to treat inoperable heart disease in people with persistent angina that isn't relieved by any other method.ntroduction [edit]. Most people with coronary artery disease are treated with angioplasty and stenting or coronary bypass surgery and medications to improve blood flow to the heart muscle. The objective of each of these approaches is to increase blood flow through the coronary arteries to the heart.