Isetshenziselwa ukunweba ukuqina kwe-Sphincter of Oddi kanye nesihlahla se-biliary.Izimpawu ezishumekiwe ze-platinum-iridium ukuze kube lula ukubekwa kwebhaluni kusetshenziswa i-fluoroscopy.Kwenziwe ngenqubo entsha yokugoqa ibhaluni yephrofayili ephansi eholela ekudluleni kalula okungaguquki esikophuni.Uphawu olungokomfanekiso olumaphakathi nebhaluni lungenza kubonakale ukusiza udokotela alawule kangcono indawo phakathi nokufinyelela, ukugwema ukushibilika kwebhaluni noma ukuphuma.3 ububanzi obuhlukene ukuhlangabezana nesicelo sikadokotela.
Indlela ekhethekile yokugoqa ibhaluni, indawo yokuxhumana efanele, ukungqubuzana okuphansi, ukudlula kalula i-endoscope