Effect of Intercostal Nerve Block With Ropivacaine Combined With Mecobalamine on Chronic Pain After Thoracic Surgery

NCT04217213 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

124

Enrollment

OTHER

Sponsor class

Conditions

Postoperative Pain

Interventions

PROCEDURE: Intercostal nerve block

Sponsor

Xuzhou Medical University