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5580 Surgery

The Sagittal split mandibular operation

Ais a good operation for closing an anterior open bite.
BHas a very low incidence of inferior dental nerve anaesthesia or paraesthesia with a skilled operator.
CHas a lower morbidity when used for pushing back a mandible than an intra oral vertical subsigmoid osteotomy.
DRarely leads to a non union of the osteotomy site (Correct Answer)