None
Conditions
Interventions
Sponsors
Hebei Cangzhou Hospital of Integrated Traditional Chinese Medicine and Western Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-90 years old with a BMI index of >30. 2. Patients undergoing elective surgery who are classified as ASA (American Society of Anesthesiologists) grade I-III and are expected to require invasive arterial blood pressure testing or frequent arterial blood gas analysis during surgery. 3. Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Negative Allen’s test, ulnar artery occlusion, recent radial artery puncture within 30 days 2. Injury, infection or hematoma at the intended puncture site. 3. Pregnant or lactating women. 4. Hemodynamic instability requiring drug intervention. 5. Situations where the forearm of the intended puncture side needs to be used during the operation. 6. Those who cannot give fully informed consent due to intellectual or behavioral disabilities.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| First attempt success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Length of intra-arterial catheter;Redness and swelling at the puncture site;Number of needle tip adjustment;Incidence of hematoma;Time of puncture;Total operation time;Time of catheterization;Incidence of intimal arterial dissection;Number of probe movements;Needle tip position score;Number of catheterization attempts;Comfort rating; | — |
Countries
China
Contacts
Public ContactGeng Haoyang; Liu Bin Xin Aixue Wang Jianhua; Jin Tao
Hebei Cangzhou Hospital of Integrated Traditional Chinese Medicine and Western Medicine
Outcome results
None listed