Arterial puncture and venipuncture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Volunteers who volunteered to participate in the operation of intravenous ultrasound localization and anatomic localization or palpation.
Exclusion criteria
Exclusion criteria: 1. Aged <18 years old; 2. The puncture site had a history of operation; 3. Patients who have undergone venipuncture catheterization; 4. There were hematoma or infection at the puncture site; 5. There was trauma near the puncture site; 6. Subcutaneous emphysema; 7. Mentally abnormal or unable to cooperate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Arterial measurement deviation ;Vein measurement deviation ; | — |
Secondary
| Measure | Time frame |
|---|---|
| Vascular diameter;Vascular distance;Vascular pressure; | — |
Countries
China
Contacts
The First Affiliated Hospital of Wannan Medical College, Yijishan Hospital