000 02412nam a22003137a 4500
008 170428s20172017 xxu||||| |||| 00| 0 eng d
022 _a1530-9681
040 _aOvid MEDLINE(R)
099 _a28144212
245 _aMethods of Evaluation of Anorectal Causes of Obstructed Defecation. [Review]
251 _aClinics in Colon & Rectal Surgery. 30(1):46-56, 2017 Feb
252 _aClin. colon rectal surg.. 30(1):46-56, 2017 Feb
253 _aClinics in colon and rectal surgery
260 _c2017
260 _fFY2017
266 _d2017-05-06
520 _aObstructed defecation is a complex disorder that results in impaired propagation of stool from the rectum. It is one of the major subtypes of functional constipation and can be secondary to either functional or anatomic etiologies. Patients with obstructed defecation typically present with symptoms of abdominal discomfort, a sensation of incomplete evacuation and rectal obstruction, passage of hard stools, the need for rectal or vaginal digitation, excessive straining, and reduced stool frequency. Evaluation of obstructed defecation is multimodal, starting with a thorough history and physical examination with focus on the abdominal, perineal, and rectal examination. Additional modalities to elicit the diagnosis of obstructed defecation include proctoscopy, colonic transit time studies, anorectal manometry, a rectal balloon expulsion test, defecography, electromyography, and ultrasound. The results from these studies should be taken in the context of each patient's clinical situation, as there is no single criterion standard for the diagnosis of obstructed defecation. Surgery is typically a last resort for these patients and the majority of patients will have good symptomatic management with diet and lifestyle changes. Patients who are found to have functional mechanisms behind their obstructed defecation also benefit from pelvic floor exercises and biofeedback therapy.
546 _aEnglish
650 _aPubMed-not-MEDLINE -- Not indexed
651 _aMedStar Washington Hospital Center
656 _aSurgery/General Surgery
657 _aJournal Article
657 _aReview
700 _aAlimi, Yewande
700 _aFabrizio, Anne C
790 _aAlimi Y, Fabrizio AC, Kumar AS
856 _uhttps://dx.doi.org/10.1055/s-0036-1593427
_zhttps://dx.doi.org/10.1055/s-0036-1593427
942 _cART
_dArticle
999 _c2180
_d2180