Mene ne daban-daban daga wani MRI CT? A wasu lokuta, MRI CT ne mafi alhẽri?

magani matakin ne a halin yanzu quite high. Akwai da yawa karatu cewa ƙyale mu mu daidai gane asali. A cikin arsenal na likitoci - da fasahar ta zamani. Tare da su taimako, yana yiwuwa ya duba a cikin jiki da kuma bayyana Pathology a ci gaba ko aiki na kayan ciki.

Wadannan sabon bincike dabaru hada Magnetic rawa da kuma lissafta tomography. Wadannan nazarin sukan yi amfani da su tabbatar da ganewar asali. Mutane da yawa daga cikin wadannan hanyoyin ne ba tare da wani likita ta game da. A wannan yanayin, yana da muhimmanci a san bambanci tsakanin wani MRI zuwa CT.

manufa na aiki

Duk da cewa a sakamakon duka biyu nazarin samu uku-girma image na ciki gabobin, akwai wani muhimmanci bambanci tsakanin su:

• Bisa ga digiri na ji na ƙwarai.
• By da manufa na mataki.

CT na'urar daukar hotan takardu aiki ta amfani da X-haskoki. Yana da dukan kafuwa, wanda rotates a kusa da haƙuri ta jiki, daukan hotuna. All sakamakon images suna sa'an nan kuma kara da juna, kuma su lura da aka tsunduma a cikin kwamfuta.

Ba kamar MRI CT m aiki ne cewa a nan akwai wani X-haskoki, da sabis na mutum kunshi Magnetic filayen. Ƙarƙashin rinjayar hydrogen atoms ba a wani haƙuri ta jiki, masu hada kai a layi daya da Magnetic filin shugabanci.

The na'urar aika RF bugun jini, wanda yake shi ne perpendicular zuwa babban Magnetic filin. Nama a cikin jikin mutum zo a cikin rawa vibrations da wadannan Kwayoyin na'urar daukar hotan takardu iya gane, decrypt su kuma gina wani mai lebur images.

Alamomi ga MRI da CT hanyoyin

Akwai cututtuka ga wanda bãbu gagarumin bambanci, abin da bincike za ka wuce. Kamar yadda daya, da kuma na biyu naúrar za su iya ba da wani cikakken sakamakon binciken.

Duk da haka, akwai pathologies a cikinsa yana da daraja idan akai la'akari da cewa mafi alhẽri - MRI ko CT?

MRIs sau da yawa wajabta idan akwai bukatar cikakken jarrabawa na taushi da nama a cikin jiki, juyayi tsarin, tsokoki da kuma gidajen abinci. A wadannan hotuna duk pathologies suna da alama sosai.

Amma da kwarangwal tsarin saboda da kananan abun ciki na hydrogen protons talauci m zuwa Magnetic radiation, da kuma sakamakon bazai gaba ɗaya cikakke. A cikin wadannan lokuta shi ne mafi alhẽri gudanar da wani CT scan.

CT ne kuma iya bayar da wata gaskiya hoto a cikin binciken na m gabobin kamar ciki, hanjinsu da kuma huhu.

Idan muka magana game da cututtuka, da MRI da aka nuna ga:

• Bugun jini.
• Diagnosing cututtuka na pelvic gabobin.
• Nazarin da trachea, da esophagus da jini.

CT scan ne mafi alhẽri da za su gudanar da binciken:

• Tsarin Numfashi.
• Koda.
• Gabobin da kogon ciki.
• A kwarangwal tsarin.
• Lokacin da diagnosing ainihin wurin raunin.

Saboda haka, ya bayyana cewa MRI da CT bambancin da yake a cikin daban-daban maki na aikace-aikace.

Contraindications ga hanyoyin

Duk da ingancinta, duka biyu na'urorin da contraindications. Mafi sau da yawa marasa lafiya ƙi lissafta tomography dõmin tsõron X-haskoki. A amsa tambaya cewa shi ne mafi aminci, MRI ko CT scan, su ne karkata zuwa zabi na farko binciken.

A kusa look za a iya lura da cewa, a duka nau'in yana da nasa contraindications.

Mene ne daban-daban daga wani MRI CT, shi ne su alamomi ga. Lissafta tomography ba a nuna:

1. Mata masu ciki (saboda hadarin radiation daukan hotuna da tayin).
2. matasa da yara.
3. Domin m.
4. Lokacin gaban gypsum a fagen bincike.
5. A koda insufficiency.
6. A lokacin shayarwa.

Magnetic rawa Dabarar ma yana da nasa contraindications:

1. Claustrophobia, a lokacin da wani mutum yake ji tsoro na rufaffiyar sarari.
2. A gaban a jikin na'urar bugun zuciya.
3. A farko trimester ciki.
4. Manyan jiki nauyi (110 kg).
5. A gaban ƙarfe implants, misali, a cikin gidajen abinci.

Dukan waɗannan ne cikakkar contraindications, amma kafin hanya, dole ne ka yi shãwara da likita, watakila a cikin hali ne kuma takamaiman shawarwari.

Abũbuwan amfãni daga Magnetic rawa Dabarar

Don gane da abin da yake mafi alhẽri - MRI ko CT scan, kana bukatar ka yi la'akari da amfanin kowane irin binciken.

Magnetic rawa Dabarar yana mai yawa tabbatacce al'amurran:

• All bayanai ne sosai m.
• Wannan shi ne mafi m hanya domin karatu marasa lafiya da raunuka na tsakiya m tsarin.
• Daidai gane asali vertebral hernia.
• Yana da wani hadari jarrabawa ga mata masu ciki da yara.
• Za a iya amfani da mita daga abin da kuke bukata.
• Babu shakka m.
• Samu uku-girma images.
• Yana yiwuwa don adana bayanai a cikin kwamfuta ta ƙwaƙwalwar.
• Yiwuwar samun daidai bayanai ne kusan sifili.
• Babu X-ray daukan hotuna.

Ganin halaye na kayan aiki da kuma ta manufa na aiki, a lokacin na binciken iya zama m darkãke, wanda ba ya bukatar ji tsoro, ba za ka iya amfani da belun kunne.

Abũbuwan amfãni lissafta Tomography

A bayyanar, duka biyu tomograph suna kama. A sakamakon aikinsu ne kuma iyakance ga samar da bakin ciki sassan na yi karatu a cikin yankunan da image. Ba tare da wani cikakken binciken yana da matukar wuya a gaya bambanci tsakanin MR zuwa CT.

A abũbuwan amfãni daga CT hada da wadannan facts:

1. Sai dai itace da uku-girma image na binciken yankin.
2. Clear hotuna na kwarangwal tsarin.
3. Babu zafi a lokacin hanya.
4. A gaba dayan nazarin daukan 'yan mintoci.
5. A sauki da kuma AMINCI na bayanai.
6. MRI na samar da wani m kashi na radiation fiye da X-ray machine.
7. Za a iya yi kariya a gaban karfe ko lantarki na'urorin a cikin jiki.
8. Yana bada gaskiya ne kuma daidai bayanai da ciki na jini, ciwon daji da ganewa.
9. Lower kudin idan aka kwatanta da MRI.

Kamar yadda ka gani, a CT na'urar daukar hotan takardu a wani hanya mafi ƙaranci daga gare su abũbuwan amfãni daga Magnetic rawa, don haka da cewa shi ne mafi alhẽri - MRI ko CT, ya kamata a magance a cikin kowane hali.

Disadvantages na kowane irin bincike

A yanzu lokaci kusan duk iri safiyo da biyu m al'amurran da kuma rashin amfani. Scanners a wannan batun ne ba togiya.

A disadvantages na MRI bincikowa da suke da wadannan abubuwa:

• Yana da wuya a yi nazarin m gabobin kamar da urinary da kuma gall mafitsara, huhu.
• Metal sassa a cikin jikin mutum zai zama wani cikas ga hanya.
• da yawa lokaci ake bukata domin binciken.
• Domin samun gaskiya da kuma daidai da sakamakon na dogon lokaci a haƙuri dole ne a wani ajali matsayi.

Lissafta Tomography Disadvantages ne:

• A binciken da ba ya samar da bayanai game da aikin Jihar gabobin da kyallen takarda, amma kawai a kan su tsari.
• Cutarwa sakamakon X-haskoki.
• Contraindicated ga mata masu ciki da yara.
• Wannan hanya ba za a iya za'ayi akai-akai.

Idan kana da shawarar duka biyu hanyoyin gudanar da bincike, a cikin wannan yanayin, ba kome yawa daban-daban daga wani MRI CT.

m hanyoyin

Bayan ya ziyarci likita, za a shirya dubawa, wanda, a cikin ra'ayi na likita, ba a gaskiya ne kuma daidai sakamakon.

Idan ka shirya ba jira ga shawarwari, shi wajibi ne su san a wane lokuta da na'urar zabi.

Idan ba ka san abin da daidai - MRI ko CT scan, ka tuna cewa MRI zai samar da wani karin cikakken ne kuma m sakamakon karkashin wadannan pathologies:

1. kwakwalwa ƙari, bugun jini da kuma mahara sclerosis.
2. All cututtuka na laka.
3. Intracranial Pathology na jijiyoyi da kwakwalwa.
4. Lalacewar da tsokoki da kuma tendons.
5. Haduwar jijiyoci mai taushi ƙari.

Idan kai ne tsanani take hakki na da harshen damo, shi wajibi ne su kara tuntubar tare da likita.

More cikakken bayani CT nufin, idan akwai:

• Mayakan intracranial hemorrhage, rauni.
• Damage da kashi cuta.
• Pathology na numfashi tsarin.
• Atherosclerotic jijiyoyin bugun gini raunuka.
• Raunuka da fuska kwarangwal, thyroid.
• Otitis kuma sinusitis.

Preoperative binciken zai samar da wani cikakken hoto a cikin mai zuwa tiyata.

Idan ka amanna da ake zargin ganewar asali, da kuma za a iya zabar naka Hanyar bincike.

Babban bambance-bambance ne hanyoyin

Duk da haka mutane da yawa kamance, bambanci tsakanin CT da MRI har yanzu akwai. Idan a cikin 'yan maki, sa'an nan ba za mu iya ce da wadannan:

1. A mafi muhimmanci bambanci tsakanin wadannan hanyoyi guda biyu na gudanar da bincike da yake a manufa da aiki. MRI yana amfani da wani Magnetic filin, da kuma CT - x-haskoki.
2. Duka hanyoyin da za a iya amfani da su gane asali mai babbar yawan pathologies.
3. Tare da wannan sakamakon zai zama riya ga MRI zabi, kamar yadda wannan binciken ne mafi amintacce, amma koda halin kaka more.
4. Kowane hanya yana ta contraindications, don haka suna bukatar a yi la'akari kafin yin karshe zabi.

Ka tuna, da kiwon lafiya ne a cikin hannãyenku, kuma wani lokacin ba kome abin da irin bincike Hanyar amfani, abu mafi muhimmanci - don samun wani cikakken da mãsu gaskiya, kuma a cikin mai kyau lokaci don fara magani.