Ka wehewehe o ka lolo MRI

Ka wehewehe o ka lolo MRI

THEIRMʻO ka lolo (magnetic resonance imaging) kahi hoʻokolokolo e hiki ke ʻike i nā mea ʻino i loko o ka lolo a hoʻoholo i ke kumu (vascular, infectious, degenerative, inflammatory or tumor).

Hiki i ka MRI ke nānā aku:

  • ka hapa papa (keokeo) o ka ka lolo
  • ka hopena hohonu (mea hina)
  • nā ventricles
  • ka hāʻawi ʻana i ke koko venous a me ka arterial (ʻoi loa ke hoʻohana ʻana i kahi kala)

I nā manawa he nui, hāʻawi ʻo MRI i ka ʻike i hiki ʻole ke ʻike ʻia e nā ʻenehana loiloi kiʻi ʻē aʻe (radiography, ultrasound a i ʻole computed tomography). Hoʻohana ʻo MRI i kahi māla magnetic a me nā hawewe lekiō e ʻike i nā ʻiʻo āpau i nā mokulele ʻekolu o ka lewa.

 

No ke aha e hana ai i ka MRI lolo?

Hana ʻia ka Brain MRI no nā kumu diagnostic. He ho'āʻo koho no nā pathologies lolo āpau. ʻO ka mea nui, ua kuhikuhi ʻia:

  • e hoʻoholo i ke kumu o headaches
  • e loiloi i ka koko pele a i ʻole ke alo o koko clots i ka lolo
  • i ka hihia o ka huikau, ka pilikia o ka ike (no ka laʻana e nā maʻi e like me Alzheimer a i ʻole Parkinson's)
  • i ka hihia o 'hydrocéphalie (ka hoʻoulu ʻana o ka wai cerebrospinal i loko o ka lolo)
  • e ike i ke alo o make ʻoe, oinfections, aiʻolehoʻohanu
  • i cas o demyelinating pathologies (e like me ka multiple sclerosis), no ka hōʻoia ʻana a i ʻole ka nānā ʻana
  • inā loaʻa nā mea ʻino e alakaʻi i ka kānalua no ka pōʻino o ka lolo.

Ka hoʻāʻo

No ka MRI lolo, moe ka mea maʻi ma ko lākou kua ma luna o kahi pākaukau haiki hiki ke hoʻoheheʻe i loko o ka mea cylindrical kahi i hoʻopili ʻia ai. 

Hana ʻia kekahi mau ʻoki ʻoki, e like me nā hoʻolālā āpau o ke ākea. ʻOiai ke kiʻi ʻia nei nā kiʻi, e hana ka mīkini i nā leo nui a pono ka mea maʻi e pale i kekahi neʻe ʻana i mea e loaʻa ai nā kiʻi maikaʻi loa.

ʻO nā limahana lapaʻau, hoʻonoho ʻia i loko o kahi lumi ʻē aʻe, mālama i nā hoʻonohonoho o ka mea hana a kamaʻilio me ka mea maʻi ma o kahi microphone.

I kekahi mau hihia (e nānā i ke kahe ʻana o ke koko, ka hele ʻana o kekahi ʻano o nā maʻi maʻi a i ʻole ka ʻike ʻana i kahi wahi o ka hū), hiki ke hoʻohana ʻia kahi mea pena a i ʻole nā ​​​​huahana like ʻole. A laila hoʻokomo ʻia i loko o kahi vein ma mua o ka hoʻokolokolo.

He lōʻihi ka manawa (30 a 45 mau minuke) akā ʻaʻohe ʻeha.

 

He aha nā hopena e hiki iā mākou ke manaʻo mai ka MRI lolo?

Hiki i ka Brain MRI ke kauka ke ʻike i ke alo o, ma waena o nā mea ʻē aʻe:

  • an hikoko
  • koko a pehu paha (edema) i loko a puni ka lolo
  • an maʻiʻaʻai ai ole ia, he aat i (ka maʻi maʻi, encephalitis)
  • nā mea ʻino e hōʻike ana i ka loaʻa ʻana o kekahi mau maʻi: ka maʻi o Huntington, ka maʻi sclerosis lehulehu, ka maʻi Parkinson a i ʻole ka maʻi Alzheimer
  • puʻu (aneurism) a i ʻole ka hana ʻino ʻana o nā aʻa koko

Ma muli o ka hōʻailona āna e hoʻokumu ai ma ke kumu o nā kiʻi MRI, hiki i ke kauka ke hāʻawi i kahi lapaʻau kūpono a kākoʻo paha.

 

Waiho i ka Reply