At the moment ERCPs were performed, there were 26 cases 96.2% of anastomotic stenoses of which 2 7.4% were of ischemic origin.
En la CPRE hubo 26 casos 96,2% de estenosis anastomóticas, de las cuales 2 7,4% fueron de origen isquémico; ninguna de las estenosis documentadas fueron no anastomóticas.