Related Experiment Video
Updated: Jan 20, 2026

A Model of Glaucoma Induced by Circumlimbal Suture in Rats and Mice
Published on: October 5, 2018
Four stay-sutures method: a simplified hand-sewn purse-string suture in laparoscopic circular-stapled
Akihiko Sano1,2, Hitoshi Ojima3, Atsushi Ogawa3
1Department of General Surgical Science, Gunma University Graduate School of Medicine, 3-39-22 Showa-machi, Maebashi, Gunma, 371-8511, Japan. ak_sano@outlook.jp.
Abstract:
Laparoscopic esophagojejunostomy is a challenging procedure because of its technical difficulty. We herein report a new method involving circular-stapled anastomosis using a hand-sewn suture with four stay-sutures and evaluate its outcomes. Esophagojejunostomy using this method was performed in 36 consecutive patients with clinical stage I gastric cancer at the authors' institutions. The key feature of our procedure was the placement of four full-thickness stay-sutures to anchor the esophageal stump prior to the hand-sewn purse-string suture. The median operation time and mean anvil fixation time were 315.5 and 21.9 min, respectively. The mortality rate was 0%, although anastomotic leakage following esophagojejunostomy was observed in 1 patient (2.8%), and anastomotic stenosis was observed in another patient (2.8%). Intracorporeal esophagojejunostomy using the four stay-sutures method appears to be safe and feasible. We believe that this method enables hand-sewn purse-string suturing to be performed more easily.
Related Concept Videos
Sutures of the Skull
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
Problem-Solving: Tuning of a Guitar String
The string's wave speed can be regulated by varying the linear density. Tension is the other property that determines the speed of...
Deformation in a Circular Shaft
Hand hygiene
Hand washing...
Uniform Circular Motion
Non-uniform Circular Motion
For example, such...

