The purpose of the study is to evaluate the effect of continuous pectoral nerve block on postoperative analgesia consumption in breast cancer surgery.
Who can participate
Age range18 Years – 65 Years
SexFEMALE
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Inclusion Criteria:
* American Society of Anesthesiology (ASA) I-II
* 18-65 years
* Body mass index (BMI) ≤40 kg/m2
* Elective breast cancer surgery
Exclusion Criteria:
* ASA ≥4
* under 18 years of age or over 65 years of age
* declining to give written informed consent
* history of allergy to the local anesthetics
* contraendications of peripheral block or local anesthetic infiltration (local infection, coagulopathy, etc)
* history of breast surgery
* treatment due to psychiatric disorder
* history of treatment for chronic pain
* history of nerve blocks in order to treat postoperative pain