692
Participants
Start Date
October 1, 2017
Primary Completion Date
October 30, 2018
Study Completion Date
November 30, 2018
Proximal retroflexion
The investigator explore twice right colon, first front view and second forward viewing or proximal retroflexion depends on randomization
Frontal view
The investigator explore twice right colon with frontal viewing
Hospital Universitario Rio Hortega, Valladolid
Hospital del Rio Hortega
OTHER