Scientific Dental Journal
Vol. 3 No. 1 (2019): JANUARY

Bimaxillary Orthognathic Surgery in Skeletal Class III Malocclusion

Stephanus Christianto (Faculty of Dentistry, Maranatha Christian University)
Yiu Yan Leung (Oral and Maxillofacial Surgery, Faculty of Dentistry, The University of Hong Kong)



Article Info

Publish Date
31 Jan 2019

Abstract

Background: Skeletal Class III malocclusions can vary in severity, with different levels of treatment available to reflect this variance. In cases of moderate to severe skeletal discrepancy, orthodontic treatment in conjunction with orthognathic surgery is a common treatment option. This case report outlines an orthosurgical treatment approach for a patient with severe skeletal Class III malocclusion. Case Report: A 23-year-old female presented with skeletal Class III malocclusion. Pre-surgical orthodontic treatment was done after 1.5 years. The lateral profile view showed a concave profile, incompetent lip closure, deficiency in paranasal area, acute nasolabial angle, and obtuse labiomental fold. Intraorally, she had a negative 5.5 mm overjet and 2 mm overbite. The surgical procedures performed included high-level Le Fort I osteotomy, bilateral intraoral vertical ramus osteotomies (IVRO), and genioplasty. Conclusion: The treatment of skeletal Class III dentofacial deformity should be planned according to the malocclusion and facial profile to achieve a functional and esthetic outcome. A systematic treatment plan that takes into consideration the patient’s expectations and concerns must be created and implemented for a satisfactory outcome.

Copyrights © 2019






Journal Info

Abbrev

dental

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Dentistry Education Health Professions Immunology & microbiology

Description

SDJ has been published by Faculty of Dentistry, Trisakti University since September 2017. SDJ, a triennially published scientific journal, is an open access, peer-reviewed journal that supports all topics in Oral and Dental Sciences, including, but not limited to Oral Biology, Oral Pathology, ...