Pain Control After Orthognathic Surgery

NCT01418183 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

40

Enrollment

OTHER

Sponsor class

Conditions

Postoperative Pain

Interventions

PROCEDURE: Trigeminal nerve block
PROCEDURE: Trigeminal nerve block
PROCEDURE: Trigeminal nerve block

Sponsor

Chang Gung Memorial Hospital