I-Angiotomography: iyini, yenzelwe ini nokuthi ingalungiswa kanjani
-Delile
I-Angiotomography isivivinyo sokuxilonga esisheshayo esivumela ukubonwa okuhle kwamacwecwe amafutha noma e-calcium ngaphakathi emithanjeni nasemithanjeni yomzimba, kusetshenziswa imishini yesimanje ye-3D, elusizo kakhulu kwizifo ze-coronary and cerebral, kodwa okungabuye kucelwe ukuhlola imithambo yegazi kwezinye izingxenye zomzimba.
Udokotela ovame ukuyala lokhu kuhlolwa ngudokotela wenhliziyo ukuhlola ukukhubazeka kwemithambo yegazi enhliziyweni, ikakhulukazi uma kukhona okunye ukuhlolwa okungavamile njengokuhlolwa kwengcindezi noma i-scintigraphy, noma ukuhlolwa kobuhlungu besifuba, isibonelo.
Yenzelwe ini
I-Angiotomography isebenza ngokubuka ngokusobala izingxenye zangaphakathi nezangaphandle, ububanzi nokubandakanyeka kwemithambo yegazi, kukhombisa ngokusobala ubukhona bamapulangwe e-calcium noma izingqimba ezinamafutha emithanjeni yegazi, futhi ibuye isebenzise ukubona ngeso lengqondo ukugeleza kwegazi lobuchopho, noma kunoma iyiphi enye indawo Umzimba, njengamaphaphu noma izinso, isibonelo.
Lokhu kuhlolwa kungathola ngisho nokubalwa okuncane kakhulu kwe-coronary okuvela ekuqongeleleni kwama-plaque anamafutha ngaphakathi kwemithambo, okungenzeka ukuthi ayitholakalanga kokunye ukuhlolwa kwe-imaging.
Kungakhonjiswa nini
Ithebula elilandelayo likhombisa izinkomba ezithile zohlobo ngalunye lwalesi sivivinyo:
Uhlobo lwezivivinyo | Ezinye izinkomba |
I-Coronary angiotomography |
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I-Cerebral arterial angiotomography |
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I-Cerebral venous angiotomography |
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I-angiotomography ye-vein yamaphaphu |
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I-Angiotomography ye-aorta yesisu |
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I-Angiotomography ye-aorta ye-thoracic |
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I-Angiotomography yesisu |
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Kwenziwa kanjani ukuhlolwa
Ukwenza lolu vivinyo, umehluko ufakwa esikebheni ukuze ubonwe, bese umuntu efaka umshini we-tomography, osebenzisa imisebe ukukhiqiza izithombe ezibonakala kukhompyutha. Ngakho-ke, udokotela angahlola ukuthi injani imithambo yegazi, ukuthi ngabe ibalwe yini izingcwecwe noma uma ukugeleza kwegazi kuyekethiseka kwenye indawo.
Ukulungiselela okudingekayo
I-Angiotomography ithatha isilinganiso semizuzu eyi-10, namahora angu-4 ngaphambi kokuba yenziwe, lowo muntu akufanele adle noma aphuze noma yini.
Imithi yokusetshenziswa kwansuku zonke ingathathwa ngesikhathi esijwayelekile ngamanzi amancane. Kunconywa ukuthi ungathathi noma yini equkethe i-caffeine futhi akukho muthi wokungasebenzi kahle kwe-erectile kuze kufike emahoreni angama-48 ngaphambi kokuhlolwa.
Amaminithi ngaphambi kwe-angiotomography, abanye abantu bangadinga ukuthatha umuthi ukwehlisa izinga lokushaya kwenhliziyo nomunye wokunciphisa imithambo yegazi, ukuze bathuthukise ukubona kwabo izithombe zenhliziyo.