Sphincterotome yozungulira

Ntchito yolondola, yotetezeka komanso yothandiza
mosavuta intubation; Pitani pafupi
Gwirizanani ndi mayendedwe
Kuchepetsa chiopsezo chodula mopitirira muyeso; kuteteza endoscopic njira
Waya wakuthwa, mpeni wopanda ndodo