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.
Figure 1 (A) Patient 1: Normal left coronary artery; “electronic caliper” in the left anterior descendent coronary artery. (B) Patient 2: Left coronary artery sections: absence of parietal lesions or stenosis. (C) Patient 3: Normal wall and diameter in the left coronary artery. (D) Patient 4: Isolated parietal spotty calcifications in the left anterior descendent coronary artery.
