Taipitopito Hua:
● 11 oclock mua-kōpiko matamata: Me whakarite te kaha cannulation pūmau me te ngāwari tūnga o te maripi ki te papilla.
● Te whakakikoruatanga o te waea tapahi: Me whakarite kia tika te tapahi me te whakaiti i te kino o te kiko huri noa.
● Te tohu radiopaque: Me tino kitea te pito i raro i te fluoroscopy.