The nasal artery musculomucosal cutaneous flap in difficult palatal fistula closure.
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ABSTRACT: Background After cleft palate repair is performed, oronasal fistulas are potential consequences with resultant regurgitation of fluid and food, hearing loss, and velopharyngeal insufficiency. Treatment of oronasal fistulas is a challenge for plastic surgeons especially when the fistulas are large and scarring is significant. The facial artery musculomucosal (FAMM) flap, introduced by Pribaz in 1992, is a reliable and useful procedure for the closure of wide palatal fistulas. A new modification of facial artery composite flap is presented here including a skin component that avoids extended procedures for nasal layer reconstruction and reduces the mucosal component size. The flap described here is the nasal artery musculomucosal (NAMMC) flap; the main blood supply comes from the lateral nasal artery, a terminal branch of facial artery. Methods We present a series of anteriorly and posteriorly based NAMMC flaps, which were used to close large palatal fistulas after cleft palate repair in 12 patients. Results All flaps were successful. One flap had an anterior wound dehiscence in a bilateral case, and we have seen no total flap failure or postoperative palatal fistulas. The aesthetic appearance of the skin donor site was acceptable in all cases. Conclusions The NAMMC flap is a good alternative for closing wide and recurrent fistulas. It is associated with a high rate of success. The traditional FAMM flap should be named as "nasal (lateral) artery musculomucosal flap" because the distal branch of the facial artery is the main blood supply of the flap.
SUBMITTER: Rossell-Perry P
PROVIDER: S-EPMC3578655 | biostudies-other | 2012 Sep
REPOSITORIES: biostudies-other
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