control group:Conventional ultrasound guidance
Sponsors
Affiliated Hospital of North Sichuan Medical College, Capital Institute of Pediatrics
Conditions
Caudal blockNil
Early Phase 1
The effect of screen auxiliary line on the success rate of ultrasound-guided vascular puncture
Active, not recruitingChiCTR2100047977
Start: 2021-06-28Updated: 2022-03-07
Prospect of ultrasonic-assisted navigation system in pediatric caudal block
Active, not recruitingChiCTR2200057459
Start: 2022-03-14Updated: 2023-10-22