Effect of Transversus Abdominis Plane Block Combined With Dexmedetomidine Infusion on the Prognosis in Elderly Patients Undergoing Abdominal Surgery

NCT04516174 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

180

Enrollment

OTHER

Sponsor class

Conditions

Colorectal Neoplasms
Aged

Interventions

PROCEDURE: Transversus abdominis plane block using ropivacaine
DRUG: Dexmedetomidine
PROCEDURE: Transversus abdominis plane block using saline
DRUG: Saline

Sponsor

Beijing Tiantan Hospital