Abstract
Palatal fistula formation is one of the most unwanted and troublesome complications after cleft palate repair which has many etiologies with an incidence ranging from 4% to 35%. The two main symptoms that are indications for fistula repair are speech disturbance or nasal regurgitation. A third reason is when the fistula will interfere with a needed surgery, such as alveolar bone grafting. There are many options developed to close palatal fistula which all share the concept of creating and closing it in a two-layered fashion, forming nasal and oral layers. Using allograft materials such as acellular dermal matrix and using autogenous materials as Conchal cartilage graft are other methodologies that had been applied for recurrent fistula correction. The upper size limit of palatal fistulas to which this procedure can be applied is about 10 mm in diameter. It is an extremely useful procedure and much simpler method for closure of type I (diameter less than 2 mm) and type II (2 to 5 mm in diameter) fistulas when compared with the previously employed methods. The acellular dermal matrix allografts provide a scaffold for tissue ingrowth, revascularization, and mucosal epithelialization without any evidence of donor-site morbidity or immunologic rejection and the expense of additional surgery time. Utilizing both conchal cartilage and acellular dermal matrix for cleft palate fistula repair as an interposition layer is a safe and simple procedure that reduces fistula recurrence compared with closures using these autogenous materials.
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Taha, A., El-Shazly, M., Helmy, Y. (2022). Use of Conchal Cartilage and Acellular Dermal Matrix in Repair of Palatal Fistulae. In: Fayyaz, G.Q. (eds) Surgical Atlas of Cleft Palate and Palatal Fistulae. Springer, Singapore. https://doi.org/10.1007/978-981-15-3889-6_121-2
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DOI: https://doi.org/10.1007/978-981-15-3889-6_121-2
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Use of Conchal Cartilage and Acellular Dermal Matrix in Repair of Palatal Fistulae- Published:
- 31 March 2022
DOI: https://doi.org/10.1007/978-981-15-3889-6_121-2
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Use of Conchal Cartilage and Acellular Dermal Matrix in Repair of Palatal Fistulae- Published:
- 09 February 2022
DOI: https://doi.org/10.1007/978-981-15-3889-6_121-1