Ojiji: ejiri mee ihe maka iwepụ endoscopic nke nkume biliary. Nye waya nduzi na lumen injection. (nkume n'okpuru 5mm)
Belata allergies maka ahụ mmadụ na nchekwa
Kọwaa nlele ọnọdụ n'okpuru X-ray
Nabata mgbanwe anatomical
Zere mmebi nke lumen nke ọma, dị mfe maka cannulation ma gafere ihe siri ike
Nhọrọ ụlọ ọgwụ dị mma