
Kei te wātea te Katitere Waihanga Ārai Ihu mā te waha me te ihu ki roto i te awaawa ārai, e whakamahia ana mō te waihanga o te ārai. He hua whakakorekore tēnei.
| Tauira | OD (mm) | Roa (mm) | Momo Pito Upoko | Rohe tono |
| ZRH-PTN-A-7/17 | 2.3 (7FR) | 1700 | I mahue he | Te awa ate |
| ZRH-PTN-A-7/26 | 2.3 (7FR) | 2600 | I mahue he | |
| ZRH-PTN-A-8/17 | 2.7 (8FR) | 1700 | I mahue he | |
| ZRH-PTN-A-8/26 | 2.7 (8FR) | 2600 | I mahue he | |
| ZRH-PTN-B-7/17 | 2.3 (7FR) | 1700 | Matau a | |
| ZRH-PTN-B-7/26 | 2.3 (7FR) | 2600 | Matau a | |
| ZRH-PTN-B-8/17 | 2.7 (8FR) | 1700 | Matau a | |
| ZRH-PTN-B-8/26 | 2.7 (8FR) | 2600 | Matau a | |
| ZRH-PTN-D-7/17 | 2.3 (7FR) | 1700 | Hiku pōtae a | Puku Auē |
| ZRH-PTN-D-7/26 | 2.3 (7FR) | 2600 | Hiku pōtae a | |
| ZRH-PTN-D-8/17 | 2.7 (8FR) | 1700 | Hiku pōtae a | |
| ZRH-PTN-D-8/26 | 2.7 (8FR) | 2600 | Hiku pōtae a | |
| ZRH-PTN-A-7/17 | 2.3 (7FR) | 1700 | I mahue he | Te awa ate |
| ZRH-PTN-A-7/26 | 2.3 (7FR) | 2600 | I mahue he | |
| ZRH-PTN-A-8/17 | 2.7 (8FR) | 1700 | I mahue he | |
| ZRH-PTN-A-8/26 | 2.7 (8FR) | 2600 | I mahue he | |
| ZRH-PTN-B-7/17 | 2.3 (7FR) | 1700 | Matau a |
He ātete pai ki te piko me te whakarerekētanga,
ngāwari ki te whakahaere.
Mā te hoahoa porowhita o te pito ka karohia te tūponotanga o te rakuraku o ngā kiko i te wā e haere ana i roto i te endoscope.
He poka maha-taha, he poka nui ā-roto, he pai te pānga rerenga wai.
He maeneene te mata o te ngongo, he ngawari, he mārō hoki, e whakaiti ana i te mamae o te tūroro me te kare o te tinana ke.
He tino pai te āhua o te nekehanga i te mutunga o te akomanga, kia kore ai e paheke.
Whakaaetia te roa kua whakaritea.
1. Te mate korokoro ārai pūkahukahu whakapeka;
2. Te ārai i te mauheretanga o te kōhatu me te mate pukupuku o te awaawa au i muri i te ERCP, te lithotripsy rānei;
3. Te aukati i te awaawa ate i puta mai i ngā pukupuku pai, kino rānei tuatahi, kua horapa rānei;
4. Te aukati i te awaawa ate nā te mate ate;
5. Te mate pāwera o te ate me te ate;
6. Te tuitui o te awaawa o te ate, te fistula o te ate rānei, he whara, he iatrogenic rānei;
7. Te hiahia haumanu ki te mahi anō i te cholangiography, ki te kohi rānei i te au o te ate hei whakamātautau matū koiora me te bacteriological;
8. Me rongoā ngā kōhatu o te awa au ki te rongoā litholysis;