Mlembi: Judy Howell
Tsiku La Chilengedwe: 6 Kulayi 2021
Sinthani Tsiku: 22 Kuni 2024
Anonim
MRI motsutsana ndi MRA - Thanzi
MRI motsutsana ndi MRA - Thanzi

Zamkati

Chidule

Ma MRI ndi MRA onse ndi zida zosazindikira komanso zopweteka zomwe zimagwiritsidwa ntchito kuti ziwone minofu, mafupa, kapena ziwalo mkati mwa thupi.

Kujambula kwa MRI (magnetic resonance imaging) kumafotokoza mwatsatanetsatane ziwalo ndi ziwalo. MRA (magnetic resonance angiography) imayang'ana kwambiri pamitsempha yamagazi kuposa minofu yozungulira.

Ngati dokotala wanu akuyang'ana zovuta m'mitsempha yamagazi, nthawi zambiri amakupangirani MRA. Nazi zomwe muyenera kudziwa pamayeso awiri awa:

Kodi MRI ndi chiyani?

MRI ndi mtundu wa scan womwe umagwiritsidwa ntchito powonera ziwalo zamkati zamkati.

Izi zitha kuphatikizira ziwalo, minofu, ndi mafupa. Makina a MRI amapanga maginito kenako ndikubweza ma radio kudzera mthupi lomwe limagwira mapu a gawo loyesedwa la thupi.

Nthawi zina panthawi yamaMRIs, adotolo amayenera kugwiritsa ntchito zida zosiyanitsa zomwe zimathandizira ma radiologist kuti awone gawo la thupi likuwunikidwa bwino.

MRA ndi chiyani?

MRA ndi mtundu wa mayeso a MRI.

Kawirikawiri, MRA imachitika mogwirizana ndi MRI. MRAs adachokera ku MRIs kuti apatse madotolo mwayi woyang'ana mitsempha yamagazi bwino kwambiri.


MRA imapangidwa ndi zikwangwani za MRI zomwe zimaphatikizira kuchuluka kwa malo.

Kodi ma MRIs ndi ma MRA amachita bwanji?

Musanayese mayeso a MRI kapena MRA, mudzafunsidwa ngati muli ndi zovuta zomwe zingasokoneze makina a MRI kapena chitetezo chanu.

Izi zingaphatikizepo:

  • mphini
  • kuboola
  • zipangizo zamankhwala
  • amadzala
  • opanga pacem
  • m'malo olowa m'malo
  • chitsulo chamtundu uliwonse

MRI yachitika ndi maginito, chifukwa chake zinthu zomwe zimakhala ndi chitsulo zitha kukhala zowopsa pamakina ndi thupi lanu.

Ngati mukupeza MRA, mungafunike wothandizila wosiyanitsa. Izi zidzalowetsedwa m'mitsempha yanu. Idzagwiritsidwa ntchito kupatsa zithunzizo kusiyana kwakukulu kuti mitsempha yanu kapena mitsempha yanu ikhale yosavuta kuwona.

Mutha kupatsidwa zolumikizira m'makutu kapena zotetezera khutu mwanjira ina. Makinawo ndi okwera kwambiri ndipo amatha kuwononga makutu anu.

Mudzafunsidwa kuti mukhale patebulo. Tebulo lidzalowa mumakina.

Zingamveke zolimba mkati mwa makina. Ngati mwakhala mukukumana ndi claustrophobia m'mbuyomu, muyenera kudziwitsa dokotala musanachitike.


Kuopsa kwa MRI ndi MRA

Zowopsa za MRIs ndi MRA ndizofanana.

Ngati mukufunika kusinthanitsa ndi mtsempha, mutha kukhala ndi chiopsezo chowonjezeka chokhudzana ndi jakisoni. Zowopsa zina zingaphatikizepo:

  • Kutentha kwa thupi
  • khungu likuyaka chifukwa cha radiofrequency
  • maginito ochokera kuzinthu zamthupi lanu
  • kuwonongeka kwakumva

Zoopsa paumoyo ndizosowa kwambiri ndi ma MRIs ndi ma MRA. A FDA amalandira chaka kuchokera pamamiliyoni a MRI opangidwa.

Chifukwa chiyani MRA vs. MRI?

Ma MRA ndi ma MRIs onse amagwiritsidwa ntchito kuwona mbali zamkati za thupi.

Ma MRIs amagwiritsidwa ntchito pazovuta zamubongo, kuvulala kwamagulu, ndi zina zambiri zovuta pomwe ma MRA atha kulamulidwa kuti:

  • kukwapula
  • coarctation yaminyewa
  • mtsempha wamagazi wa carotid
  • matenda amtima
  • zina zotulutsa magazi

Tengera kwina

MRIs ndi MRAs sizosiyana kwambiri. Kujambula kwa MRA ndi mawonekedwe a MRI ndipo amachitidwa ndimakina omwewo.

Kusiyana kokha ndikuti MRA imatenga zithunzi mwatsatanetsatane zamitsempha yamagazi kuposa ziwalo kapena minofu yowazungulira. Dokotala wanu amalangiza chimodzi kapena zonsezi kutengera zosowa zawo kuti adziwe bwinobwino.


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