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Nga Taonga ERCP Toru Lumen Kotahi Whakamahi Sphincterotome mo te Whakamahi Endoscopic

Nga Taonga ERCP Toru Lumen Kotahi Whakamahi Sphincterotome mo te Whakamahi Endoscopic

Whakaahuatanga Poto:

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.


Taipitopito Hua

Tohu Hua

Taupānga

Ka whakamahia te sphincterotome mo te kano endoscopic o te punaha ductal me te sphincterotomy.
Tauira: Toru lumen Te diameter o waho: 2.4mm Te roa o te matamata: 3mm/ 5mm/ 15mm Te roa tapahi:20mm/ 25mm/ 30mm Te roa mahi:2000mm

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Nga Tawhā Matua o te Sphincterotome Whakakore

1. Diamita
Ko te diameter o te sphincterotome i te nuinga o te 6Fr, ka heke haere te wahanga tihi ki te 4-4.5Fr.Ko te diameter o te sphincterotome e kore e hiahiatia kia nui te aro, engari ka taea te mohio ma te whakakotahi i te diameter o te sphincterotome me nga kaha mahi o te endoscope.Ka taea te tukuna tetahi atu waea kaiarahi i te wa e tuu ana te sphincterotome.
2. Te roa o te mata
Me aro ki te roa o te mata, te tikanga 20-30 mm.Ko te roa o te waea arahi e whakatau ana i te koki arc o te maripi arc me te roa o te kaha i te wa e werohia ana.No reira, ka roa ake te waea maripi, ka tata te "koki" o te pewa ki te ahunga tinana o te ngongo ngongo pancreaticobiliary, he maamaa ake pea te whakauru angitu.I te wa ano, ko nga waea maripi roa rawa pea ka hee te tapahi o te sphincter me nga hanganga a tawhio noa, ka puta he raru nui penei i te pakaru, na reira he "maripi atamai" e tutuki ana i nga hiahia o te haumaru i te wa e tutuki ana te roa.
3. Te tautuhi sphincterotome
Ko te tautuhi o te sphincterotome he waahanga tino nui, ko te nuinga ki te whakahaere i te kaiwhakahaere ki te mohio ngawari me te tautuhi i te waahi o te sphincterotome i te wa o te mahi whakahirahira me te whakahirahira, me te tohu i te waahi noa me te waahi haumaru.Ko te tikanga, he maha nga tuunga penei i te "tīmatanga", "timata", "waenganui" me te "1/4" o te sphincterotome ka tohuhia, ko te 1/4 tuatahi me te waenganui o te maripi atamai he waahi haumaru mo tapahi , nui ake te whakamahia.I tua atu, ko te tohu waenga o te sphincterotome he radiopaque.I raro i te tirotiro X-ray, ka taea te mohio ki te waahi o te waahi o te sphincterotome i roto i te sphincter.Ma tenei ara, ka honoa ki te roa o te maripi e kitea ana i raro i te tirohanga tika, ka taea te mohio mena ka taea e te maripi te mahi i te wero sphincter.Heoi ano, he rereke nga tikanga mo ia kamupene mo te hanga moko, me maarama.

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