None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients undergoing video-assisted thoracoscopic surgery for pneumothorax or biopsy American Society of Anesthesiologists Physical Classification (ASA) grades 1-3, Patients who underwent wedge resection of the lungs, A person who has applied for patient controlled analgesia
Exclusion criteria
Exclusion criteria: Patients with grade 4 or higher in American Society of Anesthesiologists Physical Classification (ASA) grades Patients with chronic pain syndrome, Patients with a history of drug dependence, Patients those who can not communicate with researchers, Patients who have received anticoagulants or bleeding disorder. Patietnts exceeding BMI score 35, Patients who did not apply for PCA Those who refuse nerve block
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| opioid consumption;VAS(visual analog scale);Four point observer ranking scale | — |
Secondary
| Measure | Time frame |
|---|---|
| hypotension;respiration depression;nasea & vomiting;additional analgesics administration;neurologic complication | — |
Countries
Korea, Republic of
Contacts
The Catholic University of Korea, Daejeon St. Mary's Hospital