Fifty-three patients, 25 with oroantral and 28 with oronasal fistulas, were treated using a modified technique of peripheral de-epithelialization and overlapping flaps. This technique was used with sliding buccal flaps, palatal rotation flaps, palatal island flaps, tongue flaps, and distant tubed pedicle flaps. The advantage of the flap is that it provides… (More)
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