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Low air pressure insufflation during insertion phase of colonoscopy

Low air pressure insufflation during insertion phase of colonoscopy on cecal intubation time

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000385347
Enrollment
250
Registered
2008-08-01
Start date
2008-07-20
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

Too much air insufllated during colonoscopy results in loop formation and patient discomfort. We conducted this study to see if low air pressure insufflation could reduce loop fromation and thus improve efficiency of colonoscopy.

Interventions

We use low pressure air insufflation instead of high pressure during insertion phase of colonoscopy. Air insufflation is usually needed during colonoscopy. There are 3 air pressure level of air pressures on the control panel: high, median and low. Traditionaly, high pressure (0.05 MPa) is used. In this study, we use low pressure (0.0075-0.015 MPa) during insertion phase of colonoscopy to minimize loop formation. Before the colonoscopy is started, the air pressure was switched to low level on th

We use low pressure air insufflation instead of high pressure during insertion phase of colonoscopy. Air insufflation is usually needed during colonoscopy. There are 3 air pressure level of air pressures on the control panel: high, median and low. Traditionaly, high pressure (0.05 MPa) is used. In this study, we use low pressure (0.0075-0.015 MPa) during insertion phase of colonoscopy to minimize loop formation. Before the colonoscopy is started, the air pressure was switched to low level on the control panel.

Sponsors

Buddhist Dalin Tzu Chi General Hospital
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Diagnosis
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
16 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

age 16 to 80 year old asymptomatic patients admitted the physical check department of our hospital.

Exclusion criteria

Unwilling to sign informed consent, prevoious colectomy, allergic to buscopan, meperidine or propofol, colon obstruction, and poor preparation

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026