Gabatarwa zuwa Ƙwayoyin Hanji

Tashin hanji na'urar likita ce, yawanci tsarin tubular da aka yi da ƙarfe ko filastik, ana amfani da shi don magance toshewar hanji da ke haifar da taurin hanji ko rufewa. Za a iya dasa stent na hanji a ƙarƙashin endoscopy ko kuma ta hanyar ƙananan ramuka a cikin fata, kuma dasa shuki na iya fadada wurin da ya rage na hanji don dawo da yanayin hanji da aiki. Za'a iya amfani da dasa shuki na hanji don magance cututtuka masu yawa na hanji, irin su ciwon hanji, cututtuka na hanji, ciwon daji na pancreatic, da dai sauransu. Wannan hanyar magani yana da fa'idodi na rashin cin zarafi, mai sauri, da tasiri, wanda zai iya inganta ingancin ƙwayar cuta. rayuwar marasa lafiya da rage radadin ciwo da rashin jin daɗi.

Tushen hanji wani sabon nau'in na'urar likita ne, kuma ana iya samun ci gabanta tun daga ƙarshen 1970s da farkon 1980s. Tushen hanji na farko an yi shi ne da filastik kuma an fi amfani dashi don magance toshewar hanji na sama wanda ya haifar da munanan raunuka irin su kansar hanji da kansar huhu. Tare da haɓaka fasahar likitanci, an yi amfani da stents na ƙarfe a ko'ina a cikin maganin toshewar ciki.

A cikin 1991, Hukumar Abinci da Magunguna (FDA) ta Amurka ta amince da ƙarfe na farko don kula da ƙwayar biliary da occlusion. Tun daga wannan lokacin, aikace-aikacen stent na ƙarfe ya faɗaɗa sannu a hankali don magance matsalolin gastrointestinal iri-iri da rufewa, kamar ciwon daji na esophageal, kansar ciki, kansar duodenal, kansar biliary, ciwon daji na pancreatic da kansar launi.

A cikin 'yan shekarun nan, tare da ci gaba da ci gaban fasahar likitanci, ƙira da kayan aikin stent na hanji an kuma inganta su. Zane na zamani na intestines na hanji ya fi dacewa da ka'idodin biomechanical, wanda zai iya dacewa da halaye na physiological na hanji da kuma magance matsalolin cututtuka masu rikitarwa. A lokaci guda, zaɓin kayan kuma ya fi bambanta, ciki har da bakin karfe, cobalt chromium gami, titanium mai tsabta, da gami da nickel titanium gami. Wadannan sababbin kayan ba kawai suna da mafi kyawun kayan aikin injiniya ba, har ma sun fi dacewa da lalata da kuma daidaitawa, wanda zai iya rage abin da ya faru na mummunan halayen da rikitarwa bayan dasa stent.

A matsayin hanyar magani mai sauri da tasiri, an yi amfani da stent sosai kuma yana taka muhimmiyar rawa wajen magance ciwon hanji da kuma ɓoyewa. Tare da ci gaba da ci gaba da haɓaka fasahar fasaha, an yi imanin cewa ƙwanƙwasa na hanji za su sami fa'idodin aikace-aikace a nan gaba.