Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 12/11/2025

Suture Material Selection for Gynecological Procedures

Monofilament Suture Recommendations

  • The American College of Obstetricians and Gynecologists recommends monofilament absorbable synthetic sutures, such as poliglecaprone (Monocryl), as the primary choice for gynecological procedures to minimize infection risk through reduced bacterial seeding compared to multifilament options 1, 2
  • Monofilament absorbable sutures are the first-line choice for gynecological tissue repair because they cause less bacterial seeding and have demonstrably lower infection risk compared to multifilament alternatives 1, 2
  • Poliglecaprone (Monocryl) is the primary recommendation for vaginal, perineal, and uterine closure with excellent handling properties and minimal tissue resistance 1, 2

Suture Technique Recommendations

  • The American College of Obstetricians and Gynecologists recommends using 3-0 or 4-0 delayed absorbable monofilament sutures for vaginal and perineal repair 3
  • A continuous non-locking technique should be applied for all layers to reduce pain, decrease analgesic requirements, and lower suture removal needs 1
  • Locking sutures should be avoided as they create excessive tension leading to tissue edema and necrosis 1

Uterine Closure Recommendations

  • Delayed absorbable monofilament sutures, preferably poliglecaprone, should be used for uterine closure (hysterectomy/cesarean) 2
  • A continuous non-locking technique should be employed to distribute tension evenly and reduce short-term pain 2
  • Consider two-layer closure for cesarean sections to potentially reduce future uterine rupture risk 2

Special Considerations

  • For patients with prior pelvic surgery or radiation, stronger monofilament suture materials with longer absorption profiles (Maxon or PDS) should be selected for areas under tension or with compromised healing 2
  • Catgut should be avoided entirely as it causes more pain, higher resuturing rates, and inferior outcomes 1, 4

Critical Pitfalls to Avoid

  • Overly tight sutures that strangulate tissue and impair healing should be avoided regardless of suture type 1, 2
  • Locking continuous sutures should never be used as they concentrate tension and cause tissue necrosis 1

REFERENCES

1

Vaginal Suture Repair Post Normal Delivery [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

2

Suture Types for Hysterectomy [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

3
4

Suture Types for Scalp Lacerations [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025