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Updated: Apr 13, 2026

Establishment and Evaluation of a Porcine Vein Graft Disease Model
Published on: July 25, 2022
Sharma's clamp for sequential coronary artery grafting
Ashok Kumar Sharma1, Mohammad Salman Siddiqi2, Hilal Al Sabti2
1Cardiothoracic Surgery Division, Sultan Qaboos University Hospital, Muscat, Oman drashoksharma1@gmail.com.
A new clamp simplifies sequential coronary artery bypass grafting by stabilizing grafts. This device reduces surgeon distraction and improves suture placement, potentially enhancing graft patency.
Area of Science:
- Cardiovascular Surgery
- Surgical Devices
- Medical Engineering
Background:
- Sequential coronary artery grafting is a standard surgical procedure.
- Challenges include maintaining graft alignment and precise suture placement in confined spaces.
- Graft slippage can increase operating time and compromise outcomes.
Purpose of the Study:
- To introduce a novel device for graft stabilization during sequential bypass grafting.
- To address the difficulties associated with graft handling in coronary artery bypass surgery.
Main Methods:
- A simple clamp, Sharma's clamp, was developed for graft holding.
- The clamp is designed for use in sequential bypass grafting procedures.
Main Results:
- The device facilitates correct graft alignment and orientation.
- It aids in accurate suture placement on the graft.
- Potential to reduce graft slippage and surgeon distraction.
Conclusions:
- Sharma's clamp offers a practical solution for graft stabilization in coronary artery bypass surgery.
- The device may improve surgical efficiency and anastomotic quality.
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