Risk factors for ileocolic anastomosis dehiscence; a cohort study.

Background: Anastomotic leak (AL) after ileocolic anastomosis influences morbidity, mortality, length of hospitalization and costs. This study analyzes risk and protective factors for AL on ileocolic anastomoses.

Methods: We retrospectively analyzed our single institution patients' series undergoing elective ileocolic anastomosis for AL between 1/2008-12/2017.

Endorectal ultrasound in the identification of rectal tumors for transanal endoscopic surgery: factors influencing its accuracy.

Endorectal ultrasound (ERUS) is considered the technique of choice for selecting patients for transanal endoscopic surgery (TEM). The aim of this study was to evaluate the accuracy of ERUS in patients with rectal tumors who later underwent TEM, and to analyze the factors that influence this accuracy. Observational study including prospective data collection of patients with rectal tumors undergoing TEM with curative intent between June 2004 and May 2016.