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Modified method for microvascular anastomosis suturing
1Neurosurgical Department, Yalta City Hospital, Yalta, Crimea, Ukraine.
Surgical Neurology International
|May 30, 2014
Summary
A novel foam rubber mandrel technique simplifies microvascular anastomosis suturing. This method reduces suturing time and allows for lumen control before knot tightening, improving surgical efficiency.
Area of Science:
- Vascular Surgery
- Surgical Techniques
Background:
- Microvascular anastomosis suturing is time-consuming.
- Existing techniques and devices aim to reduce operation time and increase patency rates.
Purpose of the Study:
- To introduce a new method for microvascular anastomosis suturing using a foam rubber cylindrical mandrel.
- To address the challenges of time consumption and patency in microvascular anastomosis.
Main Methods:
- The technique utilizes a running suture placed around a foam rubber mandrel.
- The suture is divided into individual stitches, with knots tightened after visual control of the anastomosis lumen.
- The procedure is applicable to both anterior and posterior aspects of the anastomosis.
Main Results:
- Laboratory testing demonstrated the feasibility of using a single thread per anastomosis.
- The new technique reduced suturing time from 17.3 to 15.4 minutes compared to standard procedures.
- The method allows for visual control of the anastomosis lumen prior to knot tightening.
Conclusions:
- The described technique enables surgeons to control the anastomosis lumen before tightening knots.
- This method effectively reduces surgical working time.
- The technique does not incur additional operational costs.

