cardiac disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 18 to 75 years, American Society of Anesthesiologists (ASA) Classification II-III, and undergoing elective cardiac surgery in our center were eligible to participate.
Exclusion criteria
Exclusion criteria: Patients who were allergic to local anesthetics, patients with coagulation disorder, infection around the puncture site, patients with renal or hepatic failure, BMI=40,chronic opioid consumption or pain syndrome history and patients with psychiatric problems or cognitive difficulties were excluded from the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| opioid consumption within 24 hours;Nume ricrating scale(NRS) within 48 hours; | — |
Secondary
| Measure | Time frame |
|---|---|
| time to extubation; | — |
Countries
China