Modified Dynamic Needle Tip Positioning vs Conventional Long-axis In-plane in Radial Artery Cannulation
Ultrasound, Arterial Catheterization, Coronary Artery Disease
About this trial
This is an interventional other trial for Ultrasound
Eligibility Criteria
Inclusion Criteria: The diagnostic criteria of coronary atherosclerotic heart disease according to the tenth version of international Classification of diseases(ICD-10); Requires invasive arterial blood pressure monitoring; New York Heart Association(NYHA) classification I, II or III; The American Society of Anesthesiologists (ASA) classification I, II or III; Patients older than 18 years and younger than 85 years (Adult); Patients signed the informed consent before the study. Exclusion Criteria: Patients with hemodynamically unstable (systolic blood pressure 60 or less); Patients with abnormal results of the modified Allen test; Patients with ulnar artery occlusion; Patients with coagulation disorders; Patients with skin abnormalities such as inflammation or hematoma at the cannulation site; Patients with raynaud disease and prevalent atherosclerosis; Patients with history of hand or wrist trauma or surgery; Patients who have undergone radial artery interventional therapy or radial artery cannulation within 3 months on the puncture side; Patients with BMI more than 40 kg/m2; Patients who have participated in other relevant clinical studies within 3 months.
Sites / Locations
- Shandong Provincial Qianfoshan Hospital
Arms of the Study
Arm 1
Arm 2
Active Comparator
Active Comparator
Modified dynamic needle tip positioning technique
Long-axis in-plane technique
In Modified dynamic needle tip positioning technique, short-axis in-plane is used, needle tip was dynamic guided by ultrasound that added two developing lines on the ultrasonic probe.