The patients aged 20-85 years old, who were ASA-PS 1-3.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who were scheduled for elective surgery ,and who were ASA-PS 1-3.
Exclusion criteria
Exclusion criteria: Patients who were diagnosed arteriosclerotic disease ( coronary artery disease, cerebrovascular disease, arteriosclerosis obliterans, etc.).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary outcomes were the number of blood exposures for cannulation, and the number of attempts at insertion of the cannula. | — |
Countries
Japan
Contacts
Shinshu University School of Medicine Department of Anesthesiology and Resuscitology