None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: aged 20 to 70 years, American Society of Anesthesiologists (ASA) physical status I-II, patients scheduled for arthroscopic shoulder surgery
Exclusion criteria
Exclusion criteria: patient refusal, presence of coagulopathy, infection at the site of the block, any neurological deficit in the surgical limb, severe lung disease, contralateral diaphragmatic paralysis, systemic glucocorticoid use, chronic opioid use, peptic ulcer disease, dibetes mellitus and a known allergy to ropivacaine.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the time with pain score above 3 or the time to first analgesic request , total analgesics used | — |
Secondary
| Measure | Time frame |
|---|---|
| pain score after operation;possible complication (arm weakness, arm numbness, nausea, vomiting, dizziness, hoarseness, respiratory difficulties, and Horner syndrome) | — |
Countries
Korea, Republic of
Contacts
Ewha Womans University Medical Center