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Effects of different suture materials on cartilage reshaping
Can Alper Cagici1, Ozcan Cakmak, Nebil Bal
1Department of Otorhinolaryngology, Baskent University Adana Teaching and Medical Research Center, Adana, 01150 Turkey. ccagici@hotmail.com
Archives of Facial Plastic Surgery
|March 19, 2008
Summary
Long-lasting absorbable and nonabsorbable sutures maintain cartilage shape effectively. The subcutaneous suturing technique proved superior to transcutaneous methods for cartilage reshaping in a rabbit model.
Area of Science:
- Plastic Surgery
- Biomaterials Science
- Regenerative Medicine
Background:
- Cartilage reshaping is crucial in reconstructive surgery.
- Suture choice and technique significantly impact surgical outcomes.
- Understanding material and method effects on cartilage is vital for clinical application.
Purpose of the Study:
- To evaluate the efficacy of different suture materials and techniques on cartilage reshaping.
- To compare subcutaneous versus transcutaneous suturing methods for cartilage fixation.
- To assess the long-term stability of sutured cartilage struts.
Main Methods:
- Utilized a rabbit auricular cartilage model with 4 struts per auricle.
- Sutured cartilage struts using catgut, polyglactin 910, polydioxanone, or polypropylene.
- Employed both subcutaneous and transcutaneous suturing techniques for comparison.
- Macroscopic evaluation and microscopic examination of tissue response at 1 and 4 months.
Main Results:
- Subcutaneous suturing maintained cartilage shape significantly better than transcutaneous suturing.
- Polyglactin 910, polydioxanone, and polypropylene showed high shape maintenance rates.
- Catgut sutures demonstrated significantly lower shape maintenance compared to other materials.
- Transcutaneous group showed high suture loss rates, limiting further analysis.
Conclusions:
- Long-lasting absorbable sutures (polyglactin 910, polydioxanone) are comparable to nonabsorbable sutures (polypropylene) for cartilage reshaping.
- The subcutaneous suturing technique offers superior results for cartilage shape maintenance compared to the transcutaneous approach.
- These findings support the use of specific long-lasting absorbable sutures and the subcutaneous technique in cartilage reconstruction procedures.
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