breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. women aged 18~65 and weigh 45-80kg; 2. unilateral modified radical mastectomy; 3. American Society of anesthesiologists (ASA) grade I ~ II;
Exclusion criteria
Exclusion criteria: 1. patients with the surgival history of modified radical mastectomy; 2. there are contraindications to nerve block, such as coagulation dysfunction, systemic or puncture site infection, local anesthetic allergy, nerve damage, etc.; 3. with severe heart, kidney, liver or respiratory diseases; 4. any cause that can not cooperate with the study, such as mental illness, language comprehension disorder, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the global QoR-40 score on POD 1; | — |
Secondary
| Measure | Time frame |
|---|---|
| the global QoR-40 score on1 day preoperatively and POD 2;VAS pain scores at rest at30min after general anesthesia revived and extubation, 6, 12,24, and 48 hours after surgery;activity VAS score at general anesthesia recovery after extubation 30min, postoperative 6h, 12h, 24h, 48h;the times of pressing PCA pump;Postoperative complications;Satisfaction degree of postoperative analgesia; | — |
Countries
China
Contacts
First Affiliated Hospital of Chongqing Medical University