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.
Example of real-time monitoring of ethylene during off-pump coronary artery bypass surgery (OPCAB) grafting showing the reperfusion events associated with completing of distal and proximal aortic anastomoses. LAD, left anterior descending, PDA, posterior descending; CFX, circumflex coronary artery; ASC, aortic side clamp; OM, obtuse marginal.
