The objective of this study is to compare two different doses of local anesthetics (10ml vs 20ml of 0.25% levobupivacaine) for subpectoral plexus block (SPPB) in addition to ultrasound guided multi-level of thoracic paravertebral block (m-TPVB) for surgical anaesthesia for major primary breast cancer surgery.
Conditions: Breast Cancer
Eligibility Criteria
Inclusion Criteria
- scheduled for mastectomy, modified radical mastectomy or breast conservative surgery with lymph node biopsy and with or without axillary dissection
Exclusion Criteria
- local skin site infection
- coagulopathy
- history of allergy to local anesthetics
Eligibility criteria are kept as the original English records from ClinicalTrials.gov; actual eligibility is determined by the research team's formal assessment and the informed consent form. Source: ClinicalTrials.gov, updated automatically every two weeks. Last synced: 2026年10月8日.