Chronic pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Female patients; 2. Subjects with ASA grade I to III; 3. General anesthesia or general anesthesia combined with peripheral nerve block.
Exclusion criteria
Exclusion criteria: 1. Patients with mental and psychological diseases before operation; 2. Patients with bilateral breast cancer surgery; 3. Patients with benign breast tumor; 4. Patients with metastatic breast cancer; 5. Patients with other malignant tumors; 6. Patients with previous breast cancer surgery history; 7. Patients with breast reconstruction; 8. Patients with other chronic pain and taking analgesic drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of CPSP; | — |
Secondary
| Measure | Time frame |
|---|---|
| incidence of NP; | — |
Countries
China
Contacts
Peking University People's Hospital