The Impact of Nasogastric Tube Gastric Decompression on Postoperative Nausea and Vomiting in Orthognathic Surgery
This study will compare the incidence of postoperative nausea and vomiting during the first 24 hours following corrective jaw surgery (orthognathic surgery) in patients with and without nasogastric tube gastric decompression.
• Patients over the age of 16 at the time of consent undergoing orthognathic surgery for the correction of dentofacial deformities at the Victoria General Hospital during the study period.
‣ Orthognathic surgery to include:
⁃ Patients who receive single-jaw surgery (i.e. BSSO \[Bilateral Sagittal Split Osteotomy\] only, or LeFort only).
⁃ Patients receiving double-jaw surgery (i.e. BSSO and LeFort).
⁃ Patients undergoing a functional genioplasty in addition to another osteotomy (i.e. BSSO and/or LeFort).