Lumbar Spinal Stenosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.The patient or family member signs the informed consent form; 2.Aged 18–79 years; 3.Gender: Any; 4.Classified as ASA I–III.
Exclusion criteria
Exclusion criteria: 1.Recent radial artery puncture, wound, infection, hematoma at the arterial cannulation site. 2.Peripheral vascular disease, abnormal coagulation function, insufficient collateral circulation (positive Allen test). 3.Unstable vital signs, severe arrhythmia, shock.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Catheter insertion time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Needle redirection frequency;Overall complication rate;The difficulty level;Repositioning frequency of the ultrasound probe;Operator’s satisfaction;Total number of attempts;Ultrasound positioning time;Radial artery diameter and depth;Head rotation frequency;The first-pass success of radial artery puncture;The first-attempt success of radial artery puncture;Overall success rate;Operators’ ergonomic score was recorded; | — |
Countries
China
Contacts
Hebei Cangzhou Hospital of Integrated Traditional Chinese Medicine and Western Medicine