Effect of Botox Injection in Anterior Belly of Digastric on Skeletal Relapse Following Mandibular Advancement Surgery

Summary

The purpose of this study is to test whether Botox injection in anterior belly of digastric muscle in BSSO for mandibular advancement surgery could reduce the tendency of postoperative relapse. Research question: (P) In patient has skeletal class II mandibular retrognathism, (I) will Botox injection in anterior belly of digastric. (O) Affect the relapse of the mandible after mandibular advancement orthognathic surgery? Participants will be undergo Botox injection in anterior belly of digastric and bilateral sagittal split surgery

Timeline

Start

2023-01

Primary completion

2025-01

Completion

2025-01

Drugs

Indications