Ana sayfa Sorular ve Cevaplar Treatments Orthognathic Surgery When does loss of sensation in the lips resolve after orthognathic surgery? When does loss of sensation in the lips resolve after orthognathic surgery? Updated on: January 21, 2026 Temporary numbness may occur due to nerve stretching; sensation usually gradually returns within 6 months after orthognathic surgery. How did you find the answer? Happy Normal Sad Share the question: