None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) The patients with early breast cancer who would undergo breast conserving surgery and sentinel lymph node biopsy 2) All patients were from 20 years to 70 years 3) ASA physical status I and II 4) The patients who voluntarily agree with this clinical trial
Exclusion criteria
Exclusion criteria: 1) allergies to local anesthetics 2) anticoagulation use 3) serious neurological or psychiatric disorders 4) no co-operability 5) pregnancy and breastfeeding
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the difference of postoperative opioid consumption between two groups during 24 hours postoperatively | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative pain intensity at 0, 1/2, 1, 2, 6, 9, 18, 24 hours after end of surgery;Opioid requirements according to breast cancer location;Side effects of analgesics;Complications of the PECS II block | — |
Countries
Korea, Republic of
Contacts
Asan Medical Center