Munyori: Judy Howell
Zuva Rekusika: 6 Chikunguru 2021
Gadziridza Zuva: 22 Chikumi 2024
Anonim
MRI and MRA scans -  What is the difference?
Vhidhiyo: MRI and MRA scans - What is the difference?

Zvemukati

Mhedziso

Ose maMRI neMRA hazvishandisike uye zvinorwadza maturusi ekuongorora matishu, mapfupa, kana nhengo mukati memuviri.

Iyo MRI (magnetic resonance imaging) inogadzira yakadzama mifananidzo yenhengo uye matukisi. MRA (magnetic resonance angiography) inotarisa zvakanyanya pamitsipa yeropa kupfuura zvinyama zvakakomberedza.

Kana chiremba wako achitsvaga nyaya mukati memidzi yeropa, ivo vanowanzo kuronga MRA yako. Hezvino izvo zvaunoda kuti uzive nezve aya maviri bvunzo:

Chii chinonzi MRI?

MRI rudzi rwe scan inoshandiswa kuona mativi emuviri.

Izvi zvinogona kusanganisira nhengo, zvinyama, uye mapfupa. Muchina weMRI unogadzira simba remagineti wobva waburitsa mafungu eredhiyo nemuviri unoshanda kukamura chikamu chakaongororwa chemuviri.

Dzimwe nguva panguva yeMRI, chiremba anofanirwa kushandisa akasiyana maenzanisi ayo anobatsira radiologist kuona chikamu chemuviri chichionekwa zvakanyanya.

Chii chinonzi MRA?

MRA rudzi rweMRI bvunzo.

Kazhinji, iyo MRA inoitwa pamwe chete neMRI. MRAs akashanduka kubva kuMRIs kupa vanachiremba mukana wekutarisa pamidzi yeropa zvakanyanya.


Iyo MRA inoumbwa nemasaini eMRI anosanganisira data renzvimbo.

MRIs neMRAs zvinoitwa sei?

Pamberi peMRI kana MRA bvunzo, iwe unozobvunzwa kana iwe uine chero nyaya dzinopindira neMRI muchina kana kuchengetedzeka kwako.

Izvi zvinogona kusanganisira:

  • nyora
  • kuboora
  • zvigadzirwa zvekurapa
  • anodyara
  • pacemaker
  • kutsiva kwemajoini
  • simbi dzemhando ipi neipi

Iyo MRI inoitwa nemagineti, saka zvinhu zvine simbi zvinogona kuisa njodzi kumushini nemuviri wako.

Kana iwe uri kuwana MRA, iwe ungangoda musiyano mumiririri. Izvi zvichajowa mutsinga dzako. Ichashandiswa kupa mifananidzo yakawanda musiyano kuitira kuti tsinga dzako kana arteri zvive nyore kuona.

Iwe unogona kupihwa mahedhiyo kana kudzivirirwa nzeve kune imwe mhando. Mushini une ruzha uye une mukana wekukuvadza kunzwa kwako.

Iwe uchakumbirwa kuisa patafura. Tafura yacho inotsvedza mumuchina.

Inogona kunzwa yakasimba mukati memuchina. Kana iwe wakamboona claustrophobia munguva yakapfuura, iwe unofanirwa kuzivisa chiremba wako zvisati zvaitika.


MRI neMRA njodzi

Njodzi dzeMRIs neMRAs dzakafanana.

Kana iwe uine chidimbu cheiyo inopinza musiyano mumiririri, unogona kuve neyakawedzera njodzi inosangana nejekiseni. Dzimwe njodzi dzinogona kusanganisira:

  • kudziyisa muviri
  • ganda rinopisa kubva ku radiofrequency
  • Magnetic reaction kubva kuzvinhu zviri mukati memuviri wako
  • kukuvara kwekunzwa

Njodzi dzehutano hadziwanzo kuwanikwa neMRIs neMRAs. Iyo FDA inogamuchira gore kubva kumamirioni eMRI scans yakaitwa.

Nei MRA vs. MRI?

Ose maMRA uye maMIRI anoshandiswa kuona zvemukati memuviri.

MRIs inoshandiswa kuhuropi husina kujairika, kukuvara kwemajoini, uye zvimwe zvakasiyana siyana panguva iyo MRAs inogona kurairwa ye:

  • kurova
  • aortic coarctation
  • carotid tsinga chirwere
  • chirwere chemoyo
  • imwe nyaya yeropa

Tora woenda nazvo

MRIs neMRAs hazvina kunyanya kusiyana. Iyo MRA scan ndiyo fomu yeMRI uye inoitwa nemushini mumwe chete.

Musiyano chete ndewekuti MRA inotora mifananidzo yakajeka yemitsipa yeropa kupfuura mitezo kana zvinyama zvakavakomberedza. Chiremba wako anozokurudzira imwe kana ese ari maviri zvinoenderana nezvinodiwa kuti anyatsoongororwa.


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