I-MRI yesibindi

I-MRI yesibindi ibhekwa njengendlela ebonakala kakhulu yokuhlolisisa lesi sitho sangaphakathi. Le ndlela isekelwe ezintweni zamagnetic zamaphrotoni - izakhi, zikhona kuzo zonke izingxenye zomzimba womuntu. Ngesikhathi lokhu kuthwetshulwa ukuthi kungenzeka ukukhomba izindawo ze-pathological ngobuningi.

Yini i-MRI yesibindi ebonisa?

Ngenxa yale nqubo yokuxilonga unga:

Le nqubo iboniswa ekunqumeni ukuguquguquka kwalesi sifo (isibonelo, i-cirrhosis). Kubuye kwenziwe ukuze kuhlolwe isimo sezitho zangaphakathi ngemuva kokulimala komshini emgodini wesisu.

Le nqubo yokuxilonga ayithathi isikhathi esiningi. Kuphela, njengomthetho, cishe isigamu sehora. Isimo esisodwa okufanele sitholwe ngesikhathi se-MRI sesibindi siphelele ukuphela kwesiguli. Uma kungenjalo, ngeke kwenzeke ukuthola ulwazi oluthembekile esimweni se-bile duct system.

Inani lokufundisa lezinqubo zokuxilonga ngokuphambene liphakeme kakhulu kunalokho kwendlela evamile. Okusho ukuthi, yini ebonisa i-MRI yesibindi ngokuphambene, kusiza ukuletha ukuxilongwa okuthembekile ngokwengeziwe.

Umgomo we-MRI wesibindi ngokuphambene kanje: "i-amplifier" enegazi iqhutshwa kuwo wonke ama-capillari namaseli. Ngenxa yalokho, onke amangqamuzana endikimba ayasebenza (kokubili abagulayo futhi enempilo). Indlela abasabela ngayo ensimini esebenzayo, futhi iyisizathu sesiphetho mayelana nesimo se-bile excretory. Futhi njengesidakamizwa esihlukehlukene, kuvame ukusetshenziswa izixazululo, eziqukethe i-gadolinium. Ukungahambisani nokusetshenziswa kwalesi sinyathelo ukukhulelwa, kanye nokungezwani komzimba ukuxazulula izixazululo. Ngaphezu kwalokho, ungenzi inqubo nge ngokungafani neziguli ezinezifutho zensimbi.

Ukulungiselela ukuskena kwe-MRI kwesibindi

Le nqubo yokuhlola iyenziwa kuphela esiswini esingenalutho. Futhi lokhu kusho ukuthi amahora angu-5-6 ngaphambi kokuba u-tomography udinga ukugwema ukudla.

Uma kutholakala ukuhlaziywa ngokuphambene, ukulungiswa kwenqubo enjalo kuhilela ukwethulwa kwe "amplifier". Faka ukuhlanganiswa komzimba okumele kube kancane kancane. Isibonelo, uma i-MRI yesibindi isenziwa nge- hemangioma , le nto kufanele ilawulwe ngokukhukhumeza. Ngokuvamile, lokhu kudinga isikhathi esengeziwe.