Comparisons of SWI, WWI and CI in Potentially Difficult Colonoscopy.
NCT03571061
·
clinicaltrials.gov ↗
NA
Phase
COMPLETED
Status
240
Enrollment
OTHER
Sponsor class
Conditions
Colonoscopy
Interventions
PROCEDURE:
whole colon water immersion and sigmoid water immersion
Sponsor
Shenzhen People's Hospital