Effect of body position change on transesophageal ultrasound probe placement

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300067764

Enrollment

Unknown

Registered

2023-01-20

Start date

2023-01-31

Completion date

Unknown

Last updated

2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

transesophageal ultrasonography

Interventions

treatment group:Raise the head

Control group:Conventional supine

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients aged 30-70 years with ASA grading within grade III and NYHA grading within grade III for elective cardiac surgery.

Exclusion criteria

Exclusion criteria: 1. Congenital or acquired upper gastrointestinal disorders, such as swallowing disorders, active upper gastrointestinal bleeding, esophageal obstruction or stenosis, esophageal space occupying lesions, esophageal tears and perforations, esophageal diverticulum, hiatal hernia, congenital esophageal malformation, and recent history of esophageal surgery; 2. Abscess of pharynx, space occupying lesion of pharynx; 3. Severe and improperly fixed cervical spine trauma; 4. Esophagofundus varices, coagulation disorders, mediastinal radiotherapy history, cervical spine diseases and injuries, etc.

Design outcomes

Primary

Measure	Time frame
The time and number of times the probe was inserted;Success rate of probe insertion;	—

Countries

China

Contacts

Public ContactWeijian Wang

The First Affiliated Hospital of Wenzhou Medical University

wangwj2002@hotmail.com+86 138 0668 3232

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026