Modification of ALT Flap for Reconstruction After Maxillectomy: A Technical Note
摘要
Maxillectomy defects cause significant functional and aesthetic impairment. The anterolateral thigh (ALT) flap offers versatility for reconstruction. This note describes a flap modification to optimize outcomes in Class II defects.
MethodsAn ALT flap was harvested with two skin paddles (oral and nasal) based on defect size. Partial T-shaped deepithelialization was done along the labial sulcus and nasal septum. The flap was inset in a folded “sandwich” configuration to reconstruct both palatal and nasal components. Naso-pharyngeal airways were placed postoperatively to maintain nasal patency. Tracheostomy ensured airway protection.
ResultsThe modified flap restored palatal continuity and nasal floor, maintained nasal patency, and supported midfacial contour. No nasal regurgitation or airway obstruction was observed. Speech and swallowing were satisfactory.
ConclusionThis ALT flap modification offers a reliable approach for maxillectomy defect reconstruction, ensuring functional recovery and improved healing with minimal complications.