Ultrasound-Guided Vascular Puncture and Catheterization

NCT03656978 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

134

Enrollment

OTHER

Sponsor class

Conditions

Vascular Access Complication
Ultrasound Therapy; Complications
Perioperative/Postoperative Complications
Cardiovascular Abnormalities

Interventions

BEHAVIORAL: dynamic
BEHAVIORAL: Regular-triangle

Sponsor

Peking Union Medical College Hospital