TY - CHAP M1 - Book, Section TI - Rigid Rectosigmoidoscopy A1 - Wang, Hao A1 - Remish, Nicole A1 - Zenarosa, Nestor A2 - Reichman, Eric F. PY - 2018 T2 - Reichman's Emergency Medicine Procedures, 3e AB - Rigid rectosigmoidoscopy, although still widely used, has largely been replaced by the flexible sigmoidoscope for routine elective screening and diagnostic workups due to less patient comfort, relatively low diagnostic yield, and difficulty in performing associated procedures.1 However, the rigid rectosigmoidoscope is superior to the flexible sigmoidoscope in measuring distances accurately, examining an unprepared patient, and working within the bowel lumen (e.g., when removing foreign bodies). The larger lumen of the rigid rectosigmoidoscope allows for a larger biopsy where pathology is in question. The cost associated with this examination is less than that for flexible sigmoidoscopy. The rigid rectosigmoidoscope can be purchased in a disposable model that performs well. It is important for the Emergency Physician who evaluates and treats problems related to the colon, rectum, and anus to be familiar with rigid rectosigmoidoscopy. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1159800076 ER -