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Sutures of the Skull

Sutures of the Skull

The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
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...

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Bidirectional barbed sutures for wound closure: evolution and applications.

Malcolm D Paul¹

¹Aesthetic and Plastic Surgery Institute, University of California, Irvine, Orange, CA 92868, USA.

The Journal of the American College of Certified Wound Specialists

|February 15, 2014

Summary

Bidirectional barbed sutures eliminate knot tying, reducing risks like extrusion and breakage. This innovative wound closure method offers faster placement and potentially better cosmetic results.

Keywords:

Bidirectional barbed sutures Wound closure

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Area of Science:

Surgical Innovation
Wound Management
Biomaterials

Background:

Traditional sutures require knot tying, posing risks such as extrusion, palpability, microinfarcts, breakage, and slippage.
Existing wound closure methods present inherent complications that can affect patient outcomes and healing.
The need for improved suture techniques with reduced complications is a persistent challenge in surgery.

Purpose of the Study:

To introduce and describe the design and application of bidirectional barbed sutures.
To highlight the advantages of barbed sutures over traditional knot-tying sutures.
To explore the potential benefits, including tension distribution, speed, and cosmesis, of this novel suture type.

Main Methods:

Description of bidirectional barbed suture design: helical barbs on opposing sides with an unbarbed midsegment.
Explanation of insertion technique: midpoint insertion, pull-through to resistance, and advancement to wound ends.
Discussion of suture availability in absorbable and nonabsorbable forms for diverse surgical applications.

Main Results:

Bidirectional barbed sutures provide even tension distribution along the incision line.
This suture type enables faster suture placement and wound closure time by eliminating the need for knots.
Potential for improved cosmetic outcomes due to uniform tension and reduced knot-related complications.

Conclusions:

Bidirectional barbed sutures offer a viable alternative to traditional sutures, mitigating knot-related risks.
Their design facilitates efficient and effective wound closure across various surgical settings, including simple, multilayered, and high-tension wounds.
The use of absorbable and nonabsorbable bidirectional barbed sutures expands their applicability and potential benefits in surgical practice.