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Updated: Aug 23, 2026

Surgical Porcine Model of Chronic Myocardial Ischemia Treated by Exosome-laden Collagen Patch and Off-pump Coronary Artery Bypass Graft
Published on: September 15, 2023
A simple technique of introducing intracoronary shunts for off-pump coronary artery bypass surgery
Hitoshi Yokoyama1, Shinya Takase, Yukitoki Misawa
1Department of Cardiovascular Surgery, Fukushima Medical University, Fukushima, Japan. hitoshiy@fmu.ac.jp
Abstract:
We describe a simple technique of introducing intracoronary shunts for off-pump coronary artery bypass. This technique, with an aid of micro-bulldog clamp, provides both a test clamp with ischemic preconditioning effect, and a quick and easy introduction of intracoronary shunt, giving a clear visualization of coronary anastomosis site and distal coronary artery perfusion. We recommend this technique as another effective modality in off-pump coronary artery bypass surgery.

