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Modified channel retractor simplifies sagittal ramus osteotomy procedure
1Department of Craniofacial and Plastic Surgery, University Hospital, Goettingen, Germany.
The Journal of Craniofacial Surgery
|October 22, 1998
Abstract:
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.