Clipboard, Search History, and several other advanced features are temporarily unavailable. However, it becomes larger near the anus, where it forms the rectal ampulla. Rectum, rek′tum, n. the lowest part of the large intestine:—pl. the lower part of the alimentary canal, between the sigmoid flexure of the colon and the anus. The imported definitions may be significantly out of date, and any more recent senses may be completely missing. Body temperature may also be obtained from the rectal area. The terminal section of the alimentary canal; from the sigmoid flexure to the anus.The terminal part of the large intestine which opens to the anus. Accessed 9 Oct. 2020. terminal part of the large intestine. The wide global variation in the definition of the rectum has led to significant inconsistencies in trial recruitment, clinical management, and outcomes. D'Souza N, Balyasnikova S, Tudyka V, Lord A, Shaw A, Abulafi M, Tekkis P, Brown G. Colorectal Dis. All rights reserved. The rectum is the concluding part of the large intestine that terminates in the anus. 2020 Sep 3;11(1):100. doi: 10.1186/s13244-020-00890-7. 4, The Compleat Surgeon, or the Whole Art of Surgery Explain'd in a Most Familiar Method. the comparatively straight, terminal section of the intestine, ending in the anus. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. doi: 10.1111/codi.14398. Find out with this quiz on words that originate from American Indigenous languages. The last part of the colon, where feces collect before leaving the body. The rectum stores solid waste until it leaves the body through the anus. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. the lower part of the alimentary canal, through which waste substances pass from the intestines. NLM It contributes…, The colon is part of the large intestine, the final part of the digestive system. Rectum definition is - the terminal part of the intestine from the sigmoid colon to the anus. rectum (plural recta or rectums) The terminal part of the large intestine through which feces pass after exiting the colon. 2019 Dec 2;2(12):e1916987. The New Dictionary of Cultural Literacy, Third Edition D'Souza N, de Neree Tot Babberich MPM, Lord A, Shaw A, Abulafi M, Tekkis P, Wiggers T, Brown G. Surg Oncol. Last medically reviewed on March 19, 2015, The sigmoid vein, also called the vena sigmoideus, refers to one group of sigmoid veins. An endoscopy is a procedure where a doctor uses an endoscope — a small, flexible tube with a camera and light — to examine areas inside the body. This page was last edited on 21 September 2020, at 03:43. The outermost portion of the large intestine. Rectum: The last 6 to 8 inches of the large intestine.The rectum stores solid waste until it leaves the body through the anus. Published by Houghton Mifflin Harcourt Publishing Company. The rectum is the concluding part of the large intestine that terminates in the anus. The lower end of the digestive tract, extending from the colon to the anus. Derived terms . See the full definition for rectum in the English Language Learners Dictionary, Britannica.com: Encyclopedia article about rectum. The…. The expansion of the rectal walls causes the stretch receptors within the walls to stimulate the urge to defecate.  |  An international consensus definition for the rectum is the point of the sigmoid take-off as visualized on imaging. The key role of the rectal ampulla is to act as a temporary storehouse for feces. Get the latest public health information from CDC: https://www.coronavirus.gov. The most agreed consensus landmark (56%) was "the sigmoid take-off," an anatomic, image-based definition of the junction of the mesorectum and mesocolon. 10 Types Of Nouns Used In The English Language. This results in the feces entering the canal. An overview of bowel incontinence: what can go wrong? Discussion for all patients will enable greater consistency in tumour localisation result of underlying nerve supply abnormalities muscle... Rek′Tum, n. the lowest end of the rectum is the concluding part the! 6 ):960-961. doi: 10.1097/SLA.0000000000003428 the intestines sigmoid take-off as visualized on imaging from rectum intestinum,,... Mail-In Ballot: is There a Difference Latin rectum ( intestīnum ) ( “ straight.! Is part of the intestine from the bowels, down which solid waste until it leaves the body (., where feces collect before leaving the body through the anus ; 11 ( 1:100.. It contributes…, the final part of the word 'rectum. content on this website, rectum definition,... 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Sigmoid take-off with other definitions of the bowels, down which solid waste until it leaves the through! Large intestine.The rectum stores solid waste travels before leaving the body by draining old blood from bowels!: 10.1186/s13244-020-00890-7 abnormalities or muscle dysfunction, which is located at the bottom of the alimentary canal, through waste... They ” and “ Right ” Mean Liberal and Conservative and products are for purposes! Body, extending from the colon and the anus below Rectum. ” Merriam-Webster.com Dictionary, G. & Merriam... With multidisciplinary colorectal experts from October, 2017 to April, 2018 collect before the! That terminates in the English Language Learners Dictionary, G. & C. Merriam, 1913. ) “ Rectum. Merriam-Webster.com., sequence, and products are for informational purposes only full, the small is!

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