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The chemical and physical properties of plasma membranes cause them to be selectively permeable. Since plasma membranes have both hydrophobic and hydrophilic regions, substances need to be able to transverse both regions. The hydrophobic area of membranes repels substances such as charged ions. Therefore, such substances need special membrane proteins to cross a membrane successfully. In  facilitated transport, also known as facilitated diffusion, molecules and ions travel across a...
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Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.
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Reporting and recording are crucial in data documentation. The timely, thorough, and accurate documentation of facts is essential when recording patient data. Failure to record findings during an assessment or interpretation of a problem will result in loss of information and make the patient document unreliable. The reader is left with general impressions if the information is not specific. A recording is documenting data of the individual's health information in a traceable, secure, and...
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Related Experiment Video

Updated: Feb 2, 2026

Laparoscopic Cholecystectomy with Indocyanine Green Fluorescence: Choledochoscopic Stone Extraction and Primary Duct Suture
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How to facilitate laparoscopic extraperitoneal suture?

Erdoğan Nohuz1,2, Nicolas Bourdel2,3

  • 1Department of Obstetrics and Gynecological Surgery, Thiers Hospital, Thiers, France

Journal of the Turkish German Gynecological Association
|November 16, 2018
PubMed
Summary

This study presents a simplified extraperitoneal laparoscopic suture technique, reducing knot-tying steps and potentially improving surgical safety and efficiency in procedures like sacrocolpopexy.

Keywords:
Laparoscopylaparoscopic suturesuturing techniquesextracorporeal knots

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Area of Science:

  • Minimally Invasive Surgery
  • Surgical Techniques
  • Gynecologic Surgery

Background:

  • Traditional laparoscopic surgery often involves repetitive intra-abdominal gestures for knot tying.
  • Existing techniques can be time-consuming and may increase the risk of complications.
  • There is a need for simplified and efficient suturing methods in laparoscopy.

Purpose of the Study:

  • To demonstrate a simplified extraperitoneal laparoscopic suture technique.
  • To illustrate the application of this technique in pelvic organ prolapse repair and ovariopexy.
  • To highlight the potential benefits of reduced operative time and improved safety.

Main Methods:

  • A step-by-step explanation of the simplified extraperitoneal laparoscopic suture technique is provided.
  • The technique is demonstrated using an educative video and accompanying pictures.
  • The method was applied in two distinct laparoscopic procedures: sacrocolpopexy and ovariopexy.

Main Results:

  • The presented technique avoids the repetitive use of a knot-pusher for extraperitoneal knots.
  • It streamlines the knot-tying process, reducing the number of intra-abdominal gestures.
  • The method was successfully applied in sacrocolpopexy for pelvic organ prolapse and ovariopexy.

Conclusions:

  • This simplified extraperitoneal laparoscopic suture technique offers a potentially faster and safer alternative to traditional methods.
  • By minimizing intra-abdominal manipulations, the technique may lead to reduced surgical costs.
  • Further studies are warranted to comprehensively evaluate the efficacy and safety of this innovative procedure.