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Advanced Technical IVT

extracorporeal knot tying

A suturing technique where knots are tied outside the body and slid down through a trocar.

Full Definition

Extracorporeal knot tying is a laparoscopic suturing technique where the knot is formed outside the patient's body using a knot pusher or similar device to advance it through the trocar to the surgical site. This method is often easier and faster than intracorporeal (inside the body) knot tying, particularly for surgeons learning laparoscopic techniques. The technique requires careful tension management and proper knot configuration to ensure security. It's commonly used in procedures requiring tissue approximation, such as hernia repair or organ suspension.

Usage

Usage note: Distinguish from intracorporeal technique in documentation.

In Context

  • "The peritoneum was closed using extracorporeal knot tying technique." — Operative report
  • "Extracorporeal knots were placed with a knot pusher device." — Surgical procedure note

Also known as

external knot tying

Contrasted with

intracorporeal knot tying

Don't confuse with

clip application stapling

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