Mene ne bambanci na CT da MRI? Otherness tomography

Lokacin da akwai wani X-ray machine, shi ne mai nasara a magani. Wannan sanya shi yiwuwa a ga ciki cuta a cikin jikin mutum, ta gabobin da ake samu a abin da yanayin. Amma ko da irin wannan mai girma hanyar kawo wasu disadvantages. Alal misali, a cikin X-ray iya daukar hoto na wasu gabobin, amma ba za su iya zoba da image sauran gabobin.

Kuma a cikin wannan hali, zai iya sauya sakamakon musamman gogaggen da ilmi likita. Saboda haka, saboda wadannan drawbacks, da ci gaba ya tafi kara.

sababbin hanyoyi

A zamanin yau, akwai wasu hanyoyi na diagnosing ciki gabobin, kamar CT ko MRI. Amma wannan lokaci akwai mai yawa tambayoyi. Alal misali, wasu bincikowa da su zabi abin da yake da bambanci da na CT da MRI? Bugu da ari, a cikin labarin, za mu bayyana a cikin daki-daki, yadda suke sãɓã wa jũna. Mun kuma bayyana abin da ganewar asali ne mafi dace wa wani batu.

Mun fahimta bambanci na CT da MRI

Yanzu, mutane da yawa likitoci bayar da shawarar marasa lafiya zuwa mafi ganewar asali gudanar more sosai dubawa, ta amfani da kwamfuta ko Magnetic rawa Dabarar. Abin da irin bincike? Mene ne daban-daban daga CT MRI? Bari mu dauki wani kusa look:

• CT - kwamfuta tomography, wanda aka gudanar ta hanyar amfani da dukiya da rentgenizlucheniya daban tunawa da daban-daban nama kauri. Wannan shi ne, CT, in general, m ga X-haskoki, amma samu tare da taimakon bayanai da aka sarrafa quite daban, da kuma radiation daukan hotuna ne yafi hakan.

• MRI (Magnetic rawa Hoto) aka yi amfani da wani Magnetic filin. hydrogen atoms, saboda ta effects, canza su wuri, da kuma na'urar daukar hotan takardu na kama wannan sakamako da kuma matakai a cikin uku-girma image.

Kamar yadda ka gani, abin tambaya shi ne - abin da ya bambanta daga CT MRI, abin ne bambanci tsakanin wadannan biyu bincike na'urorin - nan da nan samu wani mayar da martani. Babban bambancin shi ne a cikin yanayi na raƙuman ruwa. A Magnetic rawa Dabarar - electromagnetic taguwar ruwa. A lõkacin da suka yi wani tasiri a kan daban-daban Gabar kyallen takarda, godiya ga wannan al'amari, da dama data cewa an karanta ta da wata na'ura na'urar. Kuma a sa'an nan duk sakonni ana sarrafa da kuma, kamar yadda da CT jarrabawa, da duba hoton da aka ba. Godiya ga shi likita wata damar ganin ko da hanyõyi yanka daga jikinsu. Bugu da kari, da image iya zama juya da kuma, idan ya cancanta, kara so yanki.

Me kuma akwai bambanci tsakanin CT da MRI? Abin da Dabarar mafi alhẽri? Kowane ganewar asali ne mai kyau da kuma m. Babban bambancin da yake a cikin irin Pathology za a iya gano ta ne ta wadannan hanyoyin, da kuma a Bugu da kari, tare da taimakon wasu haskoki wannan ne yake aikata.

Bambanci a cikin scan lokaci

Magana game da bambancin da CT da MRI, shi ne ya kamata a lura da cewa lissafta tomography (CT) yana mai tsanani radiation daukan hotuna, sabili da haka ba za a iya amfani da sau da yawa. Amma rentgenizluchenie rinjayar da gabobin da ba fiye da 10 seconds. Wannan yana nufin cewa, irin wannan bincike da aka fi yi da mutanen da suke fama daga claustrophobia.

Magnetic rawa Dabarar ne (MRI) yawanci yana daga minti goma ko fiye, dangane da binciken yankin. Kamar haka wajibi ne a rike har yanzu. Saboda haka, MRI shi ne mafi daidaituwa ga waɗanda bã su da tsanani sabawa a cikin psyche. Amma ga yara, ta amfani Magnetic rawa Dabarar, suna anesthetized.

Bisa ta gabatar ba, ba za mu iya fahimta da bambanci tsakanin MR zuwa CT. Abin da mafi alhẽri MRI ko CT duba a gare ku? Wannan tambaya za a iya amsa kawai likita, dangane da halaye na jikinka.

Lokacin amfani MRI?

Saba mutanen da suke fama daga cututtuka daban-daban, Magana game da likita, tambaya game da abin da shi ne daban-daban daga CT MRI. Amma tun da muka riga sami amsar da shi, sa'an nan su ci gaba da magana, a abin da cututtuka da shi ne mafi kyau don amfani MRI, da kuma inda - CT.

MRI na samar da mafi cikakken bayanai da aka ba a cikin binciken na taushi da nama. Saboda haka, an wajabta, a cikin wadannan lokuta:

• idan mutum yana da ilimi a cikin tsoka nama, mai Kwayoyin a ciki da kafafuwa (wannan na yi ba kafin su sami cikakken hoto bayan nazarin yin amfani da duban dan tayi).
• a cututtuka daban-daban na kwakwalwa da kuma laka.
• idan akwai tuhuma da kwakwalwa ko laka yanki akwai mai rushewa a cikin jini ya kwarara.
• idan kana so ka bincika a intervertebral fayafai ko yanayin hadin gwiwa kyallen takarda.

Kuma a lõkacin da amfani lissafta tomography? Kuma an wajabta:

• don nazarin kashi nama a yankin na kashin baya da kuma gidajen abinci.
• lokacin da kashi ne ta shafa ƙari tsarin.
• lokacin da ƙashi na daga cikin kwarangwal yi mashi rauni.
• pathologies a ciki, pelvic, da kuma huhu.
• atherosclerotic canje-canje a cikin jijiyoyin bugun gini tsarin.

contraindications

Bisa ga abin da aka bayyana a sama, likita zai iya zabi da hakkin irin ganewar asali domin kowane haƙuri akayi daban-daban. Amma akwai wasu contraindications, abin da ya kamata a yi la'akari.

Wadannan sun hada da wadannan:

1. CT ba a yarda a lokacin daukar ciki.
2. MRI ba a nuna:

• a gaban wani karfe da maniyyi a jiki;
• lokacin da ba cikin tsokoki na na'urorin lantarki (misali pacemaker).
• fama da claustrophobia.
• wani mutum da wani nauyi na 150 kg.
• marasa lafiya da neurological cuta wanda ba zai iya zama dogon a wuri guda.

A karshe, a kananan

Tambayar da abin da yake mafi alhẽri daga cikin biyu safiyo zuwa zabi, tambaya kowane mutum wanda za a kamu da kayan ciki. Kuma domin kada su cutar da su kiwon lafiya, da kuma samun matsayin yawa amfani bayanai, da mãsu haƙuri your likita dole ne tambaye, abin da yake da bambanci da na CT da MRI. Kuma kwararru don taimaka sanin cewa haƙuri shi ne mafi dace a kowane hali.