A change of End tidal Carbon dioxide(EtCO2) during Endoscopic Retrograde Cholangiopancreatography(ERCP) with Carbon dioxide insufflation under general anesthesia with controlled ventilation

A Prospective Observational Study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20210824003

Enrollment

125

Registered

2021-08-24

Start date

2021-09-02

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Endoscopic Retrograde Cholangiopancreatography (ERCP) with Carbon dioxide (CO2) insufflation in patient ASA physical status 1-3 under general anesthesia with controlled ventilation Endoscopic Retrograde Cholangiopancreatography (ERCP) with Carbon dioxide (CO2) insufflation End tidal Carbon dioxide (EtCO2)

Interventions

Patient undergoing Endoscopic Retrograde Cholangiopancreatography (ERCP) with Carbon dioxide (CO2) insufflation under general anesthesia with controlled ventilation.

Other

Endoscopic Retrograde Cholangiopancreatography (ERCP) with Carbon dioxide (CO2) insufflation

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Inform consent provide 2.ASA physical status 1-3 3.Undergoing Endoscopic Retrograde Cholangiopancreatography (ERCP) with Carbon dioxide (CO2) insufflation under general anesthesia with controlled ventilation

Exclusion criteria

Exclusion criteria: 1.Consent withdrawn 2.Underlying disease Asthma 3.Underlying disease Chronic Obstructive Pulmonary Disease (COPD) 4.Underlying disease Pulmonary hypertension 5.Patient with pneumonia 6.Patient with unstable vital signs 7.BMI more than or equal to 30 kg/m2 5.Patient with hypercatabolic disease

Design outcomes

Primary

Measure	Time frame
End tidal Carbon dioxide every 30 minutes after Carbon dioxide insufflation Sidestream capnography	—

Secondary

Measure	Time frame
Duration of surgery Remove Carbon dioxide insufflator equipment from patient Time(minutes),Intraoperative Anticholinergic drug used End of Operation Medical record,Amounts of Carbon dioxide used End of Operation pressure gauge at Carbon dioxide cylinder ,Flow of Carbon dioxide insufflator End of Operation Carbon dioxide insufflator	—

Countries

Thailand

Contacts

Public ContactPimwatana Pinsem

Department of Anesthesiology Faculty of Medicine Ramathibodi hospital, Mahidol University

nupangna@yahoo.com66819383619

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026