Kayan aikin ERCP Sau uku Lumen Single Amfani da Sphincterotome don Amfanin Endoscopic

1. Diamita
Diamita na sphincterotome gabaɗaya 6Fr ne, kuma ana rage sashin koli a hankali zuwa 4-4.5Fr.Diamita na sphincterotome ba ya buƙatar kulawa sosai, amma ana iya fahimta ta hanyar haɗa diamita na sphincterotome da ƙarfin aiki na endoscope.Za a iya wuce wata waya jagora yayin da aka sanya sphincterotome.
2. Tsawon ruwa
Tsawon ruwa yana buƙatar kulawa, gabaɗaya 20-30 mm.Tsawon waya mai jagora yana ƙayyade kusurwar arc na wuka na arc da tsawon ƙarfin lokacin ƙaddamarwa.Sabili da haka, tsawon wariyar wuka, kusancin "kusurwar" na baka yana zuwa ga al'amuran jikin mutum na pancreaticobiliary duct intubation, wanda zai iya zama sauƙi don shigar da nasara cikin nasara.A lokaci guda kuma, wayoyi masu tsayi da yawa na iya haifar da ɓarna na sphincter da sassan da ke kewaye da su, wanda ke haifar da matsaloli masu tsanani kamar lalata, don haka akwai "wuka mai hankali" wanda ke biyan bukatun aminci yayin saduwa da tsayi.
3. Shincterotome ganewa
Ƙididdigar sphincterotome wani yanki ne mai mahimmanci, musamman don sauƙaƙe ma'aikaci don sauƙin fahimta da gane matsayi na sphincterotome a lokacin da hankali da mahimmancin aikin incision, da kuma nuna matsayi na kowa da aminci.Gabaɗaya magana, matsayi da yawa kamar "fara", "fara", "midpoint" da "1/4" na sphincterotome za a yi alama, wanda 1/4 na farko da tsakiyar tsakiyar wuka mai wayo suna da ingantacciyar matsayi don aminci. yankan , mafi yawan amfani.Bugu da ƙari, alamar tsakiya na sphincterotome shine radiopaque.A karkashin kulawar X-ray, ana iya fahimtar matsayi na dangi na sphincterotome a cikin sphincter.Ta wannan hanyar, haɗe tare da tsayin wuka da aka fallasa a ƙarƙashin hangen nesa kai tsaye, yana yiwuwa a san ko wuka zai iya yin aikin sphincter a amince.Koyaya, kowane kamfani yana da halayen tambari daban-daban a cikin samar da tambura, waɗanda ke buƙatar fahimta.