Related Experiment Video
Updated: May 4, 2026

Evaluation of a Novel Laser-assisted Coronary Anastomotic Connector - the Trinity Clip - in a Porcine Off-pump Bypass Model
Published on: November 24, 2014
Anastomotic devices in coronary artery surgery: it is about the anastomosis?
Nirav C Patel1, Jonathan M Hemli
1Department of Cardiothoracic Surgery, Lenox Hill Hospital, New York, NY, USA.
Insights
Anastomotic devices improve surgical coronary revascularization by creating faster, reproducible connections. These devices enhance graft patency and patient outcomes in cardiac surgery.
Area of Science:
- Cardiovascular Surgery
- Surgical Technology
Background:
- Long-term graft patency is crucial for coronary revascularization success.
- Variability in surgical technique can negatively impact graft patency and patient outcomes.
- Manual anastomosis construction presents technical challenges and potential hazards.
Purpose of the Study:
- To review commonly used anastomotic devices in adult cardiac surgery.
- To highlight the role of anastomotic devices in improving surgical outcomes.
- To discuss the benefits of anastomotic devices in mitigating risks associated with manual anastomosis.
Main Methods:
- Review of three commonly employed anastomotic devices.
- Analysis of device application in adult cardiac surgical practice.
- Discussion of device-facilitated anastomosis creation.
Main Results:
- Anastomotic devices facilitate rapid, reproducible anastomoses.
- Devices can be used on- or off-pump, in difficult-to-access areas, and with minimal incisions.
- Potential benefits include neuro-protection and mitigation of hazards from manual anastomosis.
Conclusions:
- Anastomotic devices offer a valuable tool for enhancing coronary revascularization.
- These devices contribute to improved graft patency and patient outcomes.
- Their use can standardize and improve the safety of anastomosis creation in cardiac surgery.
Abstract:
Excellent long-term graft patency remains the primary goal of any surgical coronary revascularization procedure, irrespective of how the operation itself is performed. Inter- and intra-surgeon variability in the surgical technique and in the subsequent quality of the anastomosis have the potential to significantly impact not only on graft patency but also, as a result, on patient outcomes. Anastomotic devices, proximal and distal, can facilitate the creation of rapid, reproducible, compliant anastomoses, on- or off-pump, in potentially difficult-to-access areas, often through minimal-access incisions, potentially with neuro-protective benefits, and can thus mitigate some of the hazards inherent in manually constructing anastomoses in technically challenging or suboptimal conditions. We review the three most commonly employed anastomotic devices in adult cardiac surgical practice today.
Related Concept Videos
Anastomoses
Anastomoses can be formed at arterial, venous, and lymphatic vessels.
Arterial Anastomosis: These occur between arteries. They...
Aneurysm III: Interprofessional Care
Aneurysm I: Introduction
Coronary Circulation
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:

