I-Sphincterotome ejikelezayo

Ukusebenza okuchanekileyo, okukhuselekileyo kunye nokusebenza kakuhle
Intubation elula; Ukudlula emxinwa
Zifezekise iimfuno zesikhokelo
Ukunciphisa umngcipheko wokusika kakhulu; khusela umjelo we-endoscopic
Ucingo olubukhali, imela engabambekiyo