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Decellularized dermal grafting in cleft palate repair
J Madison Clark1, Scott H Saffold, Jeffrey M Israel
1Department of Otolaryngology, Head and Neck Surgery, Oregon Health Sciences University, Portland, OR, USA.
Archives of Facial Plastic Surgery
|January 21, 2003
Summary
Decellularized dermal grafts effectively repair wide cleft palates, showing safety and efficacy. This method prevents fistulas and promotes wound healing in complex cleft palate surgeries.
Area of Science:
- Craniofacial surgery
- Regenerative medicine
- Tissue engineering
Background:
- Wide cleft palates pose significant surgical challenges, increasing the risk of complications like fistulas.
- Primary repair of wide clefts often requires adjuncts to ensure successful closure and minimize morbidity.
Purpose of the Study:
- To evaluate the efficacy and safety of decellularized dermal grafts as an adjunct in primary repair of wide cleft palates.
- To assess the graft's integration, complication rates, and long-term outcomes.
Main Methods:
- Retrospective review of seven consecutive patients with cleft palates wider than 15 mm.
- Standard two-flap approach with intravelar veloplasty, augmented with decellularized dermal graft (AlloDerm) deep to oral mucosal closure.
- Postoperative assessment for dehiscence, fistula, infection, rejection, scarring, and contracture.
Main Results:
- No fistulas were observed.
- Two cases of oral mucosa dehiscence occurred, with graft mucosalization and incorporation.
- No local inflammation or infection; scarring and contracture were comparable to adjacent tissues.
Conclusions:
- Decellularized dermal grafts are safe and effective for primary closure of wide hard and soft palate clefts.
- The graft is justified for wide clefts at risk of fistula and shows promise for fistula repair.
- This adjunct enhances outcomes in complex cleft palate reconstruction.