upper extreimity surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: all patients anticipating upper extremity surgery, age: 19 to 80 years, American Society of Anesthesiologists physical status (ASA)I to III
Exclusion criteria
Exclusion criteria: neuropathy in the operated limb, coagulation disorders, known allergy to local anesthetics, local infection at the puncture site, chronic obstructive pulmonary disease or respiratory failure, pregnancy or breast feeding,prior surgery in the supraclavicular region, obesity, uncooperative patients, patients' refusal
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| success rate (excellent, insufficient, fail) the rate of blockage of all four nerves | — |
Secondary
| Measure | Time frame |
|---|---|
| the onset time (time required to obtain a full sensory block at the surgical incision site) | — |
Countries
Asia(except Japan)
Contacts
Korea University College of Medicine, Anam hospital The Anesthesiology and Pain medicine