Cecal retroflexion is infrequently performed in routine practice and the retroflexed view is of poor quality.

BMC gastroenterology
2021
https://researcherprofiles.org/profile/219152793
34332538
Keswani RN, Kahi CJ, Benson M, Gawron AJ, Kaltenbach TR, Yadlapati RH, Gregory DL, Duloy A