Effectiveness of Ultrasound-guided Scalp Block for Supratentorial Craniotomy

Conditions: Pain, Postoperative; Anesthesia Interventions: Procedure: Ultrasound-guided scalp block with ropivacaine 0.375%; Procedure: Ultrasound-guided scalp block with placebo Sponsors: University Malaysia Sarawak Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials