None listed
Conditions
Interventions
Procedure/Surgery : The patient enters the operating theatre without premedication, and standard monitoring start with ECG, non-invasive blood pressure, and pulse oximetry. The anesthetist who has les
Sponsors
Seoul National University Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Adult patients aged 20 to 79 years who are scheduled for elective surgery 2. When invasive blood pressure monitoring is required
Exclusion criteria
Exclusion criteria: 1. Patients with occlusion of upper extremity blood vessel, history of surgery of the insertion site, anatomical deformity, and Raynaud syndrome 2. Negative result for modified Allen test 3. Refusal of consent 4. Patients who are judged to be unsuitable for this clinical trial according to the opinion of the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Insertion time | — |
Secondary
| Measure | Time frame |
|---|---|
| Time from skin puncture to puncture of radial artery;posterior puncture;Loss of needle visualization;The number of correction of needle direction ;Number of movements of the operator's head;First pass success;First trial success;Function of arterial line;Hematoma or clot formation;Operator's satisfaction score;Level of difficulty | — |
Countries
Korea, Republic of
Contacts
Public ContactYoon Jung Kim
Seoul National University Hospital
Outcome results
None listed