Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Coronary angiography of a 62-year-old male with hypertrophic cardiomyopathy with angina. (A) During diastole, the mid left anterior descending (LAD) artery followed an intramyocardial course. (B) Systolic compression was observed in the mid LAD.
