Effectiveness of the Sellick maneuver for painless gastroscopy in patients with esophageal hiatal hernia

Status

Recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200063683

Enrollment

Unknown

Registered

2022-09-14

Start date

2022-09-14

Completion date

Unknown

Last updated

2023-04-17

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

Conditions

esophageal hiatal hernia

Interventions

No-Sellick:none

Sellick:none

Eligibility

Sex/Gender

All

Age

30 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients undergoing elective painless gastroscopy, ASA 1-3, age 30-65 years

Exclusion criteria

Exclusion criteria: Poor gastric emptying with food residues; active bleeding in the stomach; coronary artery disease without regular treatment; recent acute respiratory infection

Design outcomes

Primary

Measure	Time frame
Closed status of the esophagus at the location of compression;Stomach mucosal fold extension score;Positive detection rate of lesions in the gastric lumen;Operating time of gastroscopy;	—

Secondary

Measure	Time frame
Scoring of the number of times the patient coughed during the examination;Reflux of gastric juice or stomach contents during gastroscopy;Blood oxygen saturation SPO2 (%) variability, heart rate (beats/min) variability;Wake-up time;	—

Countries

China

Contacts

Public ContactZhijun Chen

bzl6000@gmail.com136 5721 0766

Outcome results

None listed

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