Breast cancer
Conditions
Interventions
Group 1 :Ultrasound-guided paravertebral nerve block before anesthesia induction
Group 2:The serratus anterior muscle block was performed under ultrasound guidance before induction of anesthesia
Group 3:Anterior transverse thoracic combined with serratus anterior plane block before induction of anesthesia
Sponsors
The First Affiliated Hospital of Chengdu Medical College
Eligibility
Sex/Gender
Female
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-65 years; 2. ASA I-II; 3. Mastectomy.
Exclusion criteria
Exclusion criteria: 1. Patients who have contraindications for nerve block (allergy to the anesthetic used in this study, severe coagulation abnormalities, obvious abnormal platelet count, infection at the puncture site, etc.) or who refuse to accept nerve block, and are morbidly obese (BMI > 40 kg/m2) and high-risk patients with malignant hyperthermia; 2. People with a history of mental and neurological diseases, alcohol and drug abuse, and long-term use of opioids or stable drugs; 3. Preoperative radiotherapy and chemotherapy, preoperative chronic pain, preoperative chronic pain, neuromuscular disease, pregnancy; 4. Patients who are unable to cooperate with this study due to certain reasons (such as deafness, blindness, language communication barriers, etc.); 5. Patients lost to follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numeric Pain Score;15-item Recovery Quality Rating Scale, QoR-15;Additional postoperative analgesic drug dosage; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of postoperative complications; | — |
Countries
China
Contacts
Public ContactShun Wang
The First Affiliated Hospital of Chengdu Medical College
Outcome results
None listed