
Chotsani miyala ya ndulu mu duct ya biliary ndi zinthu zakunja m'mimba yakumtunda ndi pansi.
| Chitsanzo | Mtundu wa Dengu | M'mimba mwake wa dengu (mm) | Utali wa Dengu (mm) | Utali Wogwira Ntchito (mm) | Kukula kwa Channel (mm) | Jekeseni Wothandizira Kusiyanitsa |
| ZRH-BA-1807-15 | Mtundu wa Daimondi(A) | 15 | 30 | 700 | Φ1.9 | NO |
| ZRH-BA-1807-20 | 20 | 40 | 700 | Φ1.9 | NO | |
| ZRH-BA-2416-20 | 20 | 40 | 1600 | Φ2.5 | INDE | |
| ZRH-BA-2416-30 | 30 | 60 | 1600 | Φ2.5 | INDE | |
| ZRH-BA-2419-20 | 20 | 40 | 1900 | Φ2.5 | INDE | |
| ZRH-BA-2419-30 | 30 | 60 | 1900 | Φ2.5 | INDE | |
| ZRH-BB-1807-15 | Mtundu wa Oval (B) | 15 | 30 | 700 | Φ1.9 | NO |
| ZRH-BB-1807-20 | 20 | 40 | 700 | Φ1.9 | NO | |
| ZRH-BB-2416-20 | 20 | 40 | 1600 | Φ2.5 | INDE | |
| ZRH-BB-2416-30 | 30 | 60 | 1600 | Φ2.5 | INDE | |
| ZRH-BB-2419-20 | 20 | 40 | 1900 | Φ2.5 | INDE | |
| ZRH-BB-2419-30 | 30 | 60 | 1900 | Φ2.5 | INDE | |
| ZRH-BC-1807-15 | Mtundu Wozungulira (C) | 15 | 30 | 700 | Φ1.9 | NO |
| ZRH-BC-1807-20 | 20 | 40 | 700 | Φ1.9 | NO | |
| ZRH-BC-2416-20 | 20 | 40 | 1600 | Φ2.5 | INDE | |
| ZRH-BC-2416-30 | 30 | 60 | 1600 | Φ2.5 | INDE | |
| ZRH-BC-2419-20 | 20 | 40 | 1900 | Φ2.5 | INDE | |
| ZRH-BC-2419-30 | 20 | 60 | 1900 | Φ2.5 | INDE |
Kuteteza njira yogwirira ntchito, Ntchito Yosavuta

Kusunga mawonekedwe bwino kwambiri
Kuthandiza kuthetsa kutsekeredwa m'ndende mwala

Kugwiritsa ntchito dengu kumaphatikizapo: kusankha dengu ndi zinthu ziwiri zomwe zili mudengu kuti mutenge mwalawo. Ponena za kusankha dengu, zimatengera mawonekedwe a dengu, kukula kwa dengu, komanso ngati mungagwiritse ntchito kapena ayi opaleshoni ya emergency lithotripsy (nthawi zambiri, malo oyeretsera endoscopy amakonzedwa nthawi zonse).
Pakadali pano, dengu la diamondi limagwiritsidwa ntchito nthawi zonse. Mu malangizo a ERCP, mtundu uwu wa dengu umatchulidwa momveka bwino mu gawo la kuchotsa miyala ya duct ya bile. Uli ndi chiwopsezo chachikulu chochotsa miyala ndipo ndi wosavuta kuchotsa. Ndi chisankho choyamba cha mzere wambiri wochotsera miyala. Pa kukula kwa dengu, dengu loyenera liyenera kusankhidwa malinga ndi kukula kwa mwala. N'kovuta kunena zambiri za kusankha mitundu ya dengu, chonde sankhani malinga ndi zizolowezi zanu.