None listed
Conditions
Interventions
Procedure/Surgery : 1) Conventional interscalene block: 15 ml of 0.5% ropivacaine with 1:200,0000 epinephrine is injected between C5 and C6 nerve roots.
2) Superior trunk block: 15 ml of 0.5% ropivaca
Sponsors
Samsung Medical Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Adult (>19 and =19 years) Patients undergoing arthroscopic shoulder surgery Patients with American Society of Anesthesiologist physical status I,II,III : healthy patients (I), controlled hypertension and diabetes, uncontrolled systemic disease including uncontrolled diabetes (III)
Exclusion criteria
Exclusion criteria: American Society of Anesthesiologist physical status IV, V : severe systemic disease requiring emergent treatment (IV), death (V) Children under 18 years old Adults more than 70 years old Pregnant DIabetes mellitus Coagulopathy Unstable cardiac disease, congestive heart disease, cardiomyopathy cerebrovascular disease, Systemic Infection, infection on skin at block site chronic pain disorder neural deficit, patients with neuropathy affecting the brachial plexus Patient refusal Allergy to local anesthetics
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Duration of analgesia;Opioid consumption;Block related complications (honor syndrome, hoarseness, hiccup, dyspnea);quality of sleep at the first postoperative night;patient satisfaction with pain relief;hand grip strength;handheld pulmonary function test;duration of motor block;pain score | — |
Primary
| Measure | Time frame |
|---|---|
| pain score;The incidence of hemidiaphragmatic paresis | — |
Countries
Korea, Republic of
Contacts
Public ContactRyungA Kang
Samsung Medical Center
Outcome results
None listed