CT da kuma MRI na hanta: ganewar asali da cututtuka

hanta yanayin yana da wani gagarumin tasiri a kan janar alheri. Wannan jiki ɗõra wa ɗaukar wata babbar yawan ayyuka. A hanta abubuwa a matsayin tace da kuma wani synthesizer jini gina jiki, shi accumulates da kuma karya saukar glucose, an da hannu a samar da bile, detoxifies guba abubuwa. Kowane lokaci yakan faru a cikin wannan sashin jiki wuya na sinadaran halayen. Wannan yana nufin cewa bayyanar zafi, gajiya, ko da wani canji na launi ne gaggawa bukatar shawarci likitan kaddamarda auku gwaje-gwaje da kuma sha wani MRI na hanta.

Modern bincike Hanyar

Mutane da yawa marasa lafiya sukan kasance ji tsoro daga m sharuddan, kuma a kowane hali ki hanya. Magnetic rawa Dabarar (MRI) - wani zamani Hanyar bincikowa da na kayan ciki. A cikin tsari, da likita na'am da image layering muhimmanci kashi ko dukan kwayoyin. A sakamakon haka, shi iya gani tantance jihar na jiki, la'akari da fasali da kuma Pathology. Alal misali, marar ganuwa a cikin wasu hanyoyin da jarrabawa marurai, za a iya dauke a cikin MRI na hanta, wanda ya nuna matsakaicin yadda ya dace da hanya, wanda damar lokacin da za a taimakawa wa haƙuri.

Lokacin shi ne bu mai kyau zuwa ga sanya wani MRI na hanta?

Hoto na hanta taimaka wajen sadar ko tabbatar da ganewar asali, da kuma a wasu lokuta da hidima su ɓãta erroneous ganewar asali. Wannan hanya tana gano yawa cututtuka a wani sosai farkon mataki, a lokacin da duban dan tayi da kuma x-haskoki ne m.

Don ganin likita ba za ka samu wani wa'adi ga wani MRI na hanta ne da ake zargi:

• cirrhosis .
• ƙurji jiki;
• bayyanar marurai.
• nama degeneration.
• dystrophy.
• daban-daban raunin.
• da samuwar duwatsu a cikin gallbladder ko ducts.
• hepatitis.

Alal misali, a ƙari, likita zai iya ba kawai sanin da size, amma kuma su sami wani madaidaici faye hali, kazalika don gane metastases. Lebur image damar zuwa la'akari da tasoshin a lokacin hanta MRI cewa ya nuna su permeability, gaban ko babu nakasar anomalies.

A haƙuri ne zuwa ga MRI, idan ya cancanta a tsayar da suitability da matching hanta for dasawa, ko don kimanta sakamakon da aka zaba magani Hanyar.

Yadda za a shirya domin hanya?

A cikin hali na yau da kullum da lifiya shiri yana daukan kwanaki 2-3. Don samun cikakken, unbiased, sakamakon sanya carbohydrate-free rage cin abinci. 24 hours kafin ganewar asali kamata ba ci kitse, kiwo da samfurori da kuma soda. Wannan kuma ya shafi ma'adinai ruwa, kuma sugary yanã shã. Kafin MRI na hanta ne ya zama hutu daga cin akalla biyar hours.

Gaggawa hanya, misali, a lokuta da ake zargi da sashin jiki rauni da aka yi ba tare da wani shiri.

Ta yaya ne hanya?

Tare da haƙuri cire duk karfe kayan ado, ba tare da togiya. Clothing ya zama sako-sako da, dadi da kuma ba tare da baƙin ƙarfe kayan aiki. Tabbata ka cire m karfe hakoran roba da kuma ƙara ji.

A haƙuri aka sanya a cikin wani na musamman Pull-fita tebur cewa nunin faifai a cikin wani rami bincike na'urar. MRI na hanta daukan game da minti 30. A wasu lokuta, da hanya yana yawa ya fi tsayi, kuma duk da wannan lokaci dole ne ka zama m. Duk da haka, da kwarewa ba lallai ba ne, da na'urar da aka sanye take da ciki lighting da kuma iska wadata tsarin. A haƙuri ne a cikakken aminci.

MRI da bambanci

Don inganta ganewar asali daidaito za a iya shawarar MRI hanta bambanci. Musamman bambanci wakili allura a cikin wani jannayẽnsa. An rarraba da branched cibiyar sadarwa na jini da kuma capillaries, kyale bayarda daki-daki, ga nama. MRI bambanci iya sanya su gane blockage ko constriction na veins, tsokoki canza ganewa matakai, tabbatar da dalilin da raunin da neoplasms (marurai).

Abin da mafi aminci ganewar asali - MRI ko CT?

Wani lokaci likita ta zayyana ba MRI, kuma CT scan na hanta. Mene ne bambanci? MRI dogara ne a kan tabbatar da dalilin da electromagnetic martani na atomic nuclei idan a wani Magnetic filin na karfi tsanani. A lissafta tomography (CT raguwa) - aunawa da bambanci a cikin X-ray radiation wucewa ta masana'anta na daban-daban yawa. Duka wadannan hanyoyi yadudduka an leka jikinsu da kuma nuna wani high-ƙuduri hasashe. Wadannan hanyoyin su ne wadanda ba masu cin zali, kuma m. A kashi na X-haskoki da CT hanta ne kadan idan aka kwatanta da sauki X-ray. Duka hanyoyin su ne hadari ga daya-lokaci scanning. Duk da haka, da m da kuma dogon lokacin gudanar da CT radiation kashi ƙaruwa, wanda zai iya haifar da wani m dauki na jiki.

A zabi na Hanyar ganewar asali iya kawai a yi likita dangane da mutum haƙuri ta bukatun. Wani lokacin shi wajibi ne don bayyana cutar sanya da dama daban-daban duba hanyoyin.

contraindications

Duka hanyoyin da yawan dangi da kuma cikakken contraindications. A contraindications for MRI sun hada da:

• kiba, wucewa da halatta iyaka ga na'ura;
• gaban karfe fil, implants, niƙaƙƙun gaɓãɓuwa.
• stimulator na zuciya kudi da kuma} afar roba zuciya bawul.
• claustrophobia.
• koda gazawar.
• wani rashin lafiyan dauki ga bambanci.

CT scans na hanta iya za'ayi a gaban karfe barbashi a cikin jiki. Contraindications ne:

• ciki;
• ciwon sukari.
• koda gazawar.
• halakar da thyroid gland shine yake.
• myeloma.

Ba ana bincikar lafiya a kiba da kuma rashin lafiyan halayen ga bambanci.

Ta hanyar ganewar asali, likita dole ne ya yi la'akari da cewa wasu marasa lafiya da ikon biya domin tsada hanyoyin. A wannan yanayin, maimakon wani MRI na hanta, wanda farashin fara daga 5500 rubles, shi ne bu mai kyau sanya CT (kudin hanyoyin daban-daban a dakunan shan magani daga jeri 4000 zuwa 8500 rubles).