Safety of Large-volume, Same-day Oral Bowel Preparations During Deep Sedation: A Prospective Observational Study.

BACKGROUND:Colonoscopy quality is directly related to the bowel preparation. It is well established that bowel preparations are improved when at least part of the laxative is ingested on the day of the procedure. However, there is concern that this can result in higher gastric residual volumes (GRV)