Kino kino

Kino kino

He hale ka corpus callosum i loko o ka lolo a hoʻohui i nā ʻāpana ʻelua hema a ʻākau.

Ke kūlana a me ke ʻano o ka corpus callosum

wahi. ʻO ka corpus callosum ka hui nui ma waena o ka ʻaoʻao hema a me ka ʻākau o ka lolo (1). Aia ia ma waenakonu a ma lalo o nā ʻāpana ʻelua. ʻO ka ʻili o luna o ka corpus callosum e pili ana me nā hemispheres.

'ole. ʻO ke ʻano arch, ʻo ka corpus callosum he pūʻolo i hana ʻia me ka awelika o 200 miliona mau aʻalolo. Ke ulu nei kēia mau fiber ma o ka mea keʻokeʻo o nā lobes ʻokoʻa a i ʻole nā ​​wahi o ka hemispheres.

He ʻehā ʻāpana ʻokoʻa ka corpus callosum, ʻo ia hoʻi, mai mua a hope (1):

  • ʻO ka rostrum, a i ʻole nuku, e hoʻopili ana i ka ʻūhā mua hema a me ka ʻākau;
  • ʻO ke kuli, e pili ana i nā lobes parietal hema a me ka ʻākau;
  • ʻO ke kumu, e hoʻopili ana i nā lobes kino hema a me ka ʻākau;
  • A me ka selenium, e pili ana i ka lobes occipital hema a me ka ʻākau.

ʻO ka hoʻoheheʻe ʻana. Hāʻawi ʻia ka corpus callosum e nā aʻa cerebral mua ʻelua, koe wale ka splenium. Hoʻopili ʻia ka hope e nā lālā o ke aʻaʻa cerebral posterior (1).

Physiology / Mōʻaukala

Ke kamaʻilio ma waena o nā hemisphere ʻelua. He kuleana nui ka corpus callosum i ka hoʻoili ʻana o ka ʻike ma waena o ka ʻaoʻao hema a me ka ʻākau o ka lolo. ʻO kēia kamaʻilio e hiki ai ke hoʻohui i nā hemispheres ʻelua, ka wehewehe ʻana i ka ʻike a me ka hana e like me ia (1).

ʻO nā pathologies o ka corpus callosum

ʻO kahi ʻāpana koʻikoʻi o ka ʻōnaehana nerve waena, hiki i ka corpus callosum ke kahua o nā pathologies he nui, ʻo nā kumu o ia mea he inflammatory, infectious, tumor, vascular, traumatic origin a i ʻole pili ʻia i nā abnormalities.

Agenesis o ka corpus callosum. Hiki i ka corpus callosum ke kahua o nā malformations, ʻo kekahi o nā mea maʻamau he agenesis.

ʻeha poʻo. Ua like ia me ka ha'alulu i ka iwi po'o i hiki ke poino i ka lolo. (2) Hiki i kēia mau ʻeha ke lilo i mau ʻeha, ʻo ia hoʻi, nā ʻeha hoʻohuli, a i ʻole nā ​​ʻeha, nā ʻeha hiki ʻole ke hoʻihoʻi (3).

Kaʻi ʻana. Hōʻike ʻia ka pōʻino cerebrovascular, a i ʻole ka hahau ʻana, ma ke keakea ʻana, e like me ka hoʻokumu ʻana o nā ʻōpū koko a i ʻole ka haki ʻana o kahi kīʻaha koko i loko o ka lolo. (4) Hiki i kēia maʻi ke hoʻopilikia i nā hana o ka corpus callosum.

Ka lolo lolo. Hiki ke ulu a'e ka ma'i ma'i ma'i a i 'ole ma ke kino. (5)

Sclerosis lehulehu. ʻO kēia pathology kahi maʻi autoimmune o ke kikowaena pūnaewele. Hoʻopuka ka ʻōnaehana pale i ka myelin, ka uhi e hoʻopuni ana i nā olonā nerve, e hoʻoulu ai i nā hopena hoʻāla. (6)

Nā lāʻau lapaʻau Corpus callosum

Nā hōʻailona lapaʻau. Kaukaʻi ʻia i ka maʻi maʻi i hōʻike ʻia, hiki ke kuhikuhi ʻia kekahi mau ʻano lapaʻau e like me nā lāʻau anti-inflammatory.

ʻO Thrombolyse. Hoʻohana ʻia i ka wā o nā hahau, ʻo kēia ka mālama ʻana i ka haki ʻana i ka thrombi, a i ʻole ke koko clots, me ke kōkua o nā lāʻau. (4)

ʻO keʻano maʻamau. Kaukaʻi ʻia i ke ʻano o ka maʻi maʻi i ʻike ʻia, hiki ke hana ʻia ke ʻoki.

Chemotherapy, radiotherapy. Kaukaʻi ʻia i ke kahua o ka puʻupuʻu, hiki ke hoʻokō ʻia kēia mau lapaʻau ʻana.

ʻO ka nānā ʻana i ka corpus callosum

Ninaninau kino. ʻO ka mea mua, hana ʻia kahi hoʻokolohua hoʻokolohua i mea e nānā a loiloi ai i nā ʻōuli i ʻike ʻia e ka mea maʻi.

Nānā kiʻi lāʻau lapaʻau. No ka loiloi ʻana i ka pōʻino o ka lolo, hiki ke hana ʻia kahi cerebral a me spinal CT scan a i ʻole cerebral MRI.

Biopsy. Aia kēia hoʻokolohua me kahi laʻana o nā cell.

Lumbar puncture. Hiki i kēia hoʻokolohua ke nānā i ka wai cerebrospinal.

mō'aukala

Ua wehe ʻia ka hana o ka corpus callosum i ka makahiki 50 ma muli o ka hana a Ronald Myers lāua ʻo Roger Sperry ma ka California Institute of Technology (7). ʻO kā lākou mau haʻawina ma ka ʻāpana corpus callosum i nā pōpoki i hōʻike ʻole i ka hopena i ka ʻano ʻoiai ke aʻo ʻana i nā kumu a me ka ʻike ʻike ʻia e hoʻololi ʻia (1).

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