Modified channel retractor simplifies sagittal ramus osteotomy procedure.
A new instrument is described for use in the sagittal ramus split osteotomy by Obwegeser. This modified channel retractor simplifies the sagittal ramus osteotomy procedure, allows clear vision and easy access, and protects adjacent tissues.
Department of Craniofacial and Plastic Surgery, University Hospital, Goettingen, Germany.
H A
HA
Merten
J F
JF
Hönig
D006801:Humans; D008334:Mandible / Q000601:surgery*; D019647:Oral Surgical Procedures / Q000295:instrumentation*; D010027:Osteotomy / Q000295:instrumentation*