Home Page Questions and Answers Orthognathic Surgery Will I lose weight after surgery? Will I lose weight after surgery? Güncelleme tarihi: 17 January 2026 Since it is a liquid feeding period, patients usually lose 3-5 kilos in the first month after orthognathic surgery. Cevabı nasıl buldunuz? Happy Normal Sad Soruyu paylaşın: What exactly is orthognathic surgery and in what cases is it performed?Will I lose sensation in my lips?