None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who are classified as I, II, III according to ASA 2. Patients who were 20 years old or older and 70 years old or younger who agreed to participate in the study 3. Patients undergoing arthroscopic shoulder surgery in Dong-A Univeristy hospital
Exclusion criteria
Exclusion criteria: 1. Patients with an infection at the site of the operation 2. Patients with chronic opioid addiction 3. Patients with morbid obesity(BMI>35) 4. Patients with preceding neurological deficits 5. Patients with bleeding tendency 6. Patients with allergy on Ropivacaine 7. Patients with uncontrolled DM 8. Pregnant women 9. Patients with psychosis 10. Refusal from patient
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration | — |
Secondary
| Measure | Time frame |
|---|---|
| side effect | — |
Countries
Korea, Republic of
Contacts
Dong-A University Hospital