Yiziphi izinhlobo ze-stents zomgudu wokugaya ukudla

Ama-stents e-gastrointestinal ikakhulukazi ahlanganisa ama-stents e-esophageal, ama-biliary stents, ama-pancreas, nama-stents amathumbu. Ama-esophageal stents asetshenziswa kakhulu ekwelapheni i-esophageal stenosis ebangelwa umdlavuza womminzo, ama-biliary stents asetshenziselwa ikakhulukazi ukuvimbela i-biliary okubangelwa i-cholangiocarcinoma, ama-pancreas asetshenziselwa kakhulu ukuwohloka kwe-pancreatic ngesikhathi se-acute pancreatitis, kanti ama-stents amathumbu asetshenziswa kakhulu ekuqineni kwamathumbu okubangelwa umdlavuza wekoloni. . Ama-stents e-Esophageal angahlukaniswa abe ama-stents angenalutho, ama-semi embozwe kancane, nama-stents ambozwe ngokugcwele. Uma ama-stents angenalutho efakwa emmizweni, awakwazi ukususwa ngoba izicubu zomdlavuza ezizungezile zizokhula eduze kwe-stent esophageal.

Ama-stents ambozwe uhhafu ayalungiswa, kuyilapho ama-stents ambozwe ngokugcwele angavimbela ukukhula kwezicubu zesimila ngokuzimboza ngongqimba lwefilimu lepulasitiki futhi angagaywa kabusha. I-biliary stent ikakhulukazi ihlanganisa i-metal stent kanye ne-plastic stent, engafakwa kumgudu wenyongo ukuze kudambise izimpawu ze-jaundice ezibangelwa umdlavuza we-bile duct. I-pancreatic stent ifakwa ngaphakathi komgudu we-pancreatic ngemva kokuhlinzwa kokususwa kwetshe kwe-ERCP ukuvimbela ukucindezela okukhulu ngaphakathi komgudu futhi kwandise i-pancreatitis. Ama-stents amathumbu angafakwa ngesikhathi sokuvinjelwa kwamathumbu ukuze kuncishiswe izimpawu zokuvinjelwa kwendle.