Ultrasound Measurements of Circular Cartilage Transverse Diameter

NCT05273294 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

90

Enrollment

OTHER

Sponsor class

Conditions

Ultrasound Therapy; Complications
Transverse Diameter of Cricoid Cartilage
Endotracheal Intubation
Children

Interventions

DEVICE: Portable color Doppler ultrasound system

Sponsor

Shengjing Hospital