Tag Raj C. Dedhia

Advanced Palatal Surgery: Expansion Sphincter Pharyngoplasty & Transpalatal Advancement Pharyngoplasty

Introduction Obstructive sleep apnea (OSA) is a state-dependent phenomenon in which the pharyngolarynx undergoes repetitive collapse. Retropalatal obstruction is often the primary site of sleep-disordered breathing. Traditional uvulopalatopharyngoplasty (UPPP) as described by Fujita has important potential limitations, including nonphysiologic modification,…