Malone antegrade continence enema: right|300px|thumb|The [[vermiform appendix is typically used in the Malone antegrade continence enema.]]Barium sulfate suspension: Barium sulfate suspension is barium sulfate powder turned into a liquid form by suspending it in a quick-flowing drink to aid in CT scans of the gastrointestinal region.Iferanserin: Iferanserin (INN; VEN-309) is a drug which acts as a selective 5-HT2A receptor antagonist. It is under development as an intra-rectal formulation for the treatment of hemorrhoid disease, and as of February 2012, is in phase IIb clinical trials.Virtual colonoscopy: Virtual colonoscopy (VC, also called CT Colonography or CT Pneumocolon) is a medical imaging procedure which uses x-rays and computers to produce two- and three-dimensional images of the colon (large intestine) from the lowest part, the rectum, all the way to the lower end of the small intestine and display them on a screen. The procedure is used to diagnose colon and bowel disease, including polyps, diverticulosis and cancer.Transverse folds of rectum: The transverse folds of rectum (or Houston's valves) are semi-lunar transverse folds of the rectal wall that protrude into the rectum, not the anal canal as that lies below the rectum. Their use seems to be to support the weight of fecal matter, and prevent its urging toward the anus, which would produce a strong urge to defecate.Intussusception (medical disorder)Sectional Appendix: In Great Britain, the Sectional Appendix is a railway document compiled by Network Rail and is the official definition of railway infrastructure, giving a detailed description of all railway lines owned by Network Rail. It has traditionally been published in printed format, originally as a bound book and subsequently in loose-leaf format, for ease of updating.ProctitisATC code J04: ==J04A Drugs for treatment of tuberculosis==Impaction (animals): Impaction occurs in reptiles when they consume something that they cannot digest. Common causes of impaction are rocks and sand, which might be accidentally consumed when the reptile attacks its prey.