Opioid Free Anesthesia in Breast Cancer Surgery
NCT04390698
·
clinicaltrials.gov ↗
NA
Phase
COMPLETED
Status
80
Enrollment
OTHER
Sponsor class
Conditions
Opioid Free Anesthesia
Interventions
PROCEDURE:
paravertebral block
DRUG:
opioid free anesthesia
PROCEDURE:
sham block
PROCEDURE:
opioid general anesthesia
Sponsor
Peking University People's Hospital