“…Although some of their patients were relatively old, the results were optimistic; however, they carefully selected their patients according to different criteria including velopharyngeal gap size, and they commented that patients of velopharyngeal gap less than 5 mm were considered to be the best candidates for a Furlow palatoplasty. In a 10-year series, Seagle et al [22] reported a successful outcome of 83% for cases of SMCP treated with Furlow palatoplasty, they advised the technique for patients with velopharyngeal gaps of 8 mm or less. Perkins et al [12] have managed VPI of 148 consecutive patients, they found that Furlow palatoplasty resulted in speech improvement in 72% of the cases, they confirmed that the preoperative velopharyngeal gap size is a predictive factor for speech outcome as the achieved success rate of 86.8% for patients with a small gap and 33% for patients with large gap.…”