
Request an Appointment at Mayo Clinic RisksĪ flexible sigmoidoscopy exam poses few risks. There is a lower risk of direct harm such as a tear in the colon or rectum wall (perforation) with sigmoidoscopy, compared with colonoscopy. In addition, an anesthetic is often not required. Sigmoidoscopy may occasionally be preferred over colonoscopy because the preparation for sigmoidoscopy and the test itself may take less time. Talk with your doctor about your options. Sigmoidoscopy is one option for colon cancer screening, but there are other options that allow your doctor to view your whole colon, such as colonoscopy. If you're age 50 or older and you have no colon cancer risk factors other than age - which puts you at average risk - your doctor may recommend a flexible sigmoidoscopy exam every five years to screen for colon cancer. A flexible sigmoidoscopy exam can help your doctor explore possible causes of abdominal pain, rectal bleeding, changes in bowel habits, chronic diarrhea and other intestinal problems.
Sigmoidal flexture manual#
Manual reduction was considered successful if the descending duodenum filled after cranial duodenal massage. Surgical findings for DSFV included an empty descending duodenum adjacent to a dorsally displaced and dilated cranial segment of the duodenum, distended abomasum and gallbladder, and a tight volvulus at the base of the duodenal sigmoid flexure. Biochemical changes were a severe hypokalemic (mean ± SD, 2.9 ± 0.5 mmol/L median, 3.1 mmol/L range, 2.08 to 3.92 mmol/L), hypochloremic (mean, 69.7 ± 11.1 mmol/L median, 71.7 mmol/L range, 49.1 to 94.1 mmol/L) metabolic alkalosis (mean total CO 2, 44.5 ± 7.4 mmol/L median, 45.3 mmol/L range, 31.5 to 59.6 mmol/L) and hyperbilirubinemia (mean, 32.4 ± 29.0 μmol/L median, 20.5 μmol/L range, 7.8 to 107 μmol/L). Cattle were afebrile, tachycardic, and moderately dehydrated, with a small zone of percussion with a ping at the 10th to 12th right intercostal spaces and associated succussion.


Twenty cattle had had an omentopexy or pyloropexy performed 1 day to 2 years before initial evaluation. Results-29 cattle were determined to have DSFV between December 2006 and August 2010. Procedures-The medical records were analyzed for history, signalment, clinical signs, medical management, surgical findings, and outcome.

Objective-To characterize duodenal sigmoid flexure volvulus (DSFV) and determine the prognosis for affected cattle undergoing surgery. | 11 Bovine Ambulatory Service, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.| 10 Bovine Ambulatory Service, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.| 9 Farm Animal Hospital, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.| 8 Farm Animal Hospital, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.| 7 Farm Animal Hospital, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.| 6 Bovine Ambulatory Service, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.| 5 Farm Animal Hospital, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.| 4 Farm Animal Hospital, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.| 3 Bovine Ambulatory Service, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.| 2 Farm Animal Hospital, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.1 Farm Animal Hospital, Faculté de Médecine Vétérinaire, Université de Montréal, CP 5000, St-Hyacinthe, QC, Canada.Vogel DVM, MS 1, Sylvain Nichols DMV, MS, DACVS 2, Sébastien Buczinski DMV, DACVIM 3, André Desrochers DMV, MS, DACVS 4, Marie Babkine DMV, MS 5, Manon Veillette DMV 6, David Francoz DMV, MS, DACVIM 7, Elizabeth Doré DMV, DACVIM 8, Gilles Fecteau DMV, MS, DACVIM 9, Anne-Marie Bélanger DMV 10, and Mauricio Badillo DMV 11 View More View Less
