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 baka na wukar baka da tsayin ƙarfin yayin ƙaddamarwa.Saboda haka, tsawon wariyar wuka, kusancin "kusurwar" na baka yana zuwa ga tsarin jiki na bututun pancreaticobiliary, wanda zai iya zama sauƙin shigar 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 irin su perforation, 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 mai aiki don sauƙin fahimta da gane matsayi na sphincterotome a lokacin aiki mai zurfi da mahimmanci, da kuma nuna matsayi na kowa da kuma matsayi mai aminci.Gabaɗaya magana, matsayi da yawa kamar "fara", "fara", "midpoint" da "1/4" na sphincterotome za a yi alama, wanda farkon 1/4 da 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.