Arterial annulation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective general surgeries wiht radial artery catheterization in West China Hospital. 2. Aged 18 to 80 years. 3. ASA 1-3.
Exclusion criteria
Exclusion criteria: 1. Subjects who could not cooperate with the study for any reason. 2. Patients with impaired communications due to language and consciousness disorders. 3. Patients with severe blood coagulation dysfunctions. 4. Pre-existed nerve injury, featured as numbness, paraesthesia or muscle weakness, in the puncture/annulation arm. 5. Delayed extubation cases, like patients transferring to ICU where prolonged annulation were needed.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of puncture-related complications within 30 days after operation; | — |
Countries
China
Contacts
West China Hospital of Sichuan University