Efficacy of Preoperative Pectoral Nerve Block for Intraoperative Opioid Sparing Effect and Postoperative Analgesia
Breast Cancer
About this trial
This is an interventional health services research trial for Breast Cancer
Eligibility Criteria
Inclusion Criteria:
American Society of Anesthesiologists( ASA) I or II Scheduled for breast cancer surgery
Exclusion Criteria:
Sensitivity to local anesthetic, Bleeding disorders , Receiving anticoagulant, Body mass index (BMI) > 35/kg/m2 , Spine or chest wall deformity , Pregnancy
Sites / Locations
- Kyung Cheon Lee
Arms of the Study
Arm 1
Arm 2
Experimental
No Intervention
pecs group
control group
Ultrasound guided pectoral nerve block is performed right after induction, before surgery. The needle is advanced to the tissue plane between the pectoralis major and pectoralis minor muscle at the vicinity of the pectoral branch of the acromiothoracic artery, and 10 mL of 0.5% ropivacaine deposited. In a similar manner, 20 mL is deposited at the level of the third rib between the pectoralis minor muscle and the serratus anterior muscle .
There is no block.