Ropivacaine Volume for Ultrasound-guided Retrograde Infraclavicular Brachial Plexus Block

NCT01334619 · clinicaltrials.gov ↗

PHASE4

Phase

COMPLETED

Status

30

Enrollment

OTHER

Sponsor class

Conditions

Upper Extremity Injury Trauma

Interventions

PROCEDURE: appropriate volume of 0.5% ropivacaine

Sponsor

Beijing Jishuitan Hospital