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Easy technique for mounting the Heartstring system into the sheath
Hirofumi Takemura1, Yukiomi Fukumoto, Tadamasa Miyauchi
1Department of General and Cardiothoracic Surgery, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu 501-1194, Japan. takemura@cc.gifu-u.ac.jp
Asian Cardiovascular & Thoracic Annals
|October 4, 2007
Summary
A novel modification to the Heartstring system prevents seal tearing during aortic procedures. Gentle pulling on an integrated string reinforces the sealing mechanism for improved safety.
Area of Science:
- Cardiovascular Surgery
- Medical Device Engineering
Background:
- The Heartstring system offers an alternative to traditional side-biting aortic clamps.
- A limitation of the Heartstring system is the occasional tearing of its sealing mechanism.
Purpose of the Study:
- To address the issue of sealing system tears in the Heartstring system.
- To enhance the reliability and safety of the Heartstring device.
Main Methods:
- A modification involving a string wound around the coiled seal was implemented.
- The string is gently pulled to reinforce the seal.
Main Results:
- The modified system effectively prevents the tearing of the sealing component.
- The gentle string-pulling technique enhances seal integrity.
Conclusions:
- The integrated string modification provides a simple and effective solution to Heartstring system seal failure.
- This improvement enhances the clinical utility and safety of the device in aortic interventions.
