Mai ƙarfi
Wadatacce
Stent karamin bututu ne da aka yi shi da raga mai hade da kara, wanda aka sanya shi a cikin jijiyar, don a bude shi, don haka guje wa raguwar gudan jini saboda toshewa.
Menene don
Stararren yana buɗewa don buɗe tasoshin da ke da raunin diamita, inganta haɓakar jini da adadin iskar oxygen da ke kaiwa ga gabobin.
Gabaɗaya, ana amfani da Stents a cikin yanayin marasa lafiya waɗanda ke da cututtukan jijiyoyin jini kamar Acute Myocardial Infarction ko Unstable angina ko ma, a cikin yanayin ischemia mara kyau, inda mara lafiya ya gano cewa yana da katanga jirgin ta hanyar gwajin dubawa. Wadannan alamun suna nunawa a cikin yanayin raunin toshewa fiye da 70%. Hakanan za'a iya amfani dasu a wasu wurare kamar:
- Carotid, jijiyoyin jini da jijiyoyin jini;
- Hanyoyin bututun mai;
- Maganin ciki;
- Ciwon ciki;
- Trachea;
- Pancreas;
- Duodenum;
- Fitsara.
Ire-iren Stent
Nau'ikan stents sun bambanta gwargwadon tsarinsu da abubuwan da suka ƙunsa.
Dangane da tsari, zasu iya zama:
- Magungunan ƙwayoyi: an sanya su tare da magunguna waɗanda za a saki sannu a hankali cikin jijiyar don rage samuwar thrombi a cikin ciki;
- Rufi stent: hana wuraren da suka raunana lanƙwasa. Yana da amfani sosai a cikin halittun ciki;
- Radioactive mai danshi: fitar da ƙananan allurai a cikin jijiyoyin jini don rage haɗarin tarin kayan tabo;
- Bioactive turare: an rufe su da abubuwa na halitta ko na roba;
- Mai lalacewa mai danshi: narke cikin lokaci, tare da fa'idar samun damar shawo kan MRI bayan narkar da shi.
Dangane da tsarin, zasu iya zama:
- Karkace stent: suna da sassauƙa amma basu da ƙarfi;
- Nada bakin ciki: sun fi sauƙi, suna iya daidaitawa da lanƙwashin hanyoyin jini;
- Raga stent: shine cakuda murfin da karkace.
Yana da mahimmanci a jaddada cewa ƙarfin zai iya haifar da rashin ƙarfi, lokacin da jijiyar ta sake taƙaitawa, tana buƙatar, a wasu yanayi, dasa wani ƙyallen a cikin rufin.