None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) American society of anesthesiologist physical status classification I-IV (age 70+) 2) Patients scheduled for surgery under general anesthesia + continuous arterial blood pressure monitoring
Exclusion criteria
Exclusion criteria: ) less than 70years 2) Abnormalities on Allen test 3) Patients with vascular malformations 4) Patients with unstable hemodynamic signs 5) Patients with skin erosion 6) Emergency surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time(Ultrasonic location time, cannulation time) | — |
Secondary
| Measure | Time frame |
|---|---|
| complication(Thrombosis / Hematoma / Edema / Vasospasm);Radial artery cannulation condition score | — |
Countries
Korea, Republic of
Contacts
Samsung Medical Center