He aha ka scotoma a he aha ke kumu

Anter

• Nā kumu kūpono
• Nā ʻano o scotoma
• He aha nā hōʻailona a me nā hōʻailona
• Pehea e hana ai i ka lāʻau

Hoʻohālikelike ʻia ka scotoma e ka huina a i ʻole hapa lilo o ka hihiʻo hiki i kahi ʻāpana o ke kahua ʻike, i hoʻopuni pinepine ʻia e kahi kahi e mālama ʻia ai ka hihiʻo.

Loaʻa i nā kānaka āpau kahi scotoma i kā lākou kahua o ka hihiʻo, i kapa ʻia he wahi makapō a ʻike ʻole ʻia e ka mea ponoʻī, ʻaʻole hoʻi i manaʻo ʻia he pathological.

Hiki i kahi scotoma pathological ke hoʻopili i kekahi ʻāpana o ke kahua ʻike a hiki ke loaʻa i nā ʻano a me nā nui like ʻole, a i kekahi mau hihia hiki ke lilo i ka nui o ka hihiʻo. Eia nō naʻe, inā aia nā scotome i nā wahi ākea, hiki paha iā lākou ke nānā ʻole ʻia.

Nā kumu kūpono

ʻO nā kumu i hiki ke alakaʻi i ka hoʻokumu scotoma hiki ke lilo i mau leona i ka retina a me ka nerve optic, nā maʻi metabolic, nā hemahema o ka meaʻai, nā sclerosis he nui, nā glaucoma, nā loli i ke aʻalolo optic, nā loli i ka cortex ʻike, ka hanu kiʻekiʻe

I kekahi mau hihia, hiki i ke ʻano o nā scotomas i ka hāpai keiki ke lilo i hōʻailona o ka pre-eclampsia koʻikoʻi. E ʻike he aha ka preeclampsia a pehea e ʻike ai.

Nā ʻano o scotoma

Aia kekahi mau ʻano o ka scotoma, a ʻo ka hapa nui o ia mau mea kū mau. Eia nō naʻe, he ʻano pōkole ke ʻano e pili ana i ka migraine a he hoʻokahi wale nō hola a he ʻāpana pinepine ia o ka aura o ka ʻeha.

ʻO nā ʻano maʻamau o ka scotoma:

• Scotillating scotoma, i kū ma mua o ka hoʻomaka ʻana o ka migraine, akā hiki ke hana ʻia ma kāna iho. ʻIke ʻia kēia scotoma ma ke ʻano he kukui uila e like me ke aniani e komo i ke kahua ʻike kikowaena;
• Scotoma waena, ka mea i manaʻo ʻia he ʻano pilikia loa a hoʻohālikelike ʻia e kahi wahi pouli i waenakonu o ke kahua o ka ʻike. Noho mau ke kahua ʻike i nā manawa maʻamau, e hoʻonāukiuki i ke kanaka i ka periphery, kahi mea paʻakikī loa nā hana o kēlā me kēia lā;
• Scotoma peripheral, kahi o kahi āpau pouli e waiho nei ma nā kihi o ke kahua o ka hihiʻo, ʻoiai paha ia e hoʻopilikia iki i ka ʻike maʻamau, ʻaʻole paʻakikī e hana me kahi scotoma waena;
• Scotoma Hemianopic, kahi o ka hapa o ke kahua ʻike e hoʻopili ʻia e kahi wahi pouli, i hiki ke hana ʻia ma nā ʻaoʻao ʻelua o ke kikowaena a hiki ke hoʻopili i hoʻokahi a i ʻole ʻelua mau maka;
• Scotoma paracentral, ma kahi o kahi e kokoke ai ka wahi pouli, ʻaʻole naʻe ma ke kahua ʻike kikowaena;
• ʻO Scotoma bilateral, ʻo ia kekahi ʻano scotoma e ʻike ʻia i nā maka ʻelua a kumu ʻia e kekahi ʻano tumo a ulu ulu paha, he mea kākaʻikahi loa.

He aha nā hōʻailona a me nā hōʻailona

ʻO ka maʻamau, ʻo ka poʻe i loaʻa kahi scotoma, he wahi i kā lākou ʻike, hiki ke ʻeleʻele, mālamalama loa, ʻāpua a ʻālohilohi paha. Hoʻohui ʻia, ʻike paha kekahi o lākou i kekahi mau paʻakikī i ka hihiʻo, nā pilikia i ka hoʻokaʻawale ʻana i kekahi mau kala a i ʻole pono e loaʻa ka mālamalama hou, e ʻike pono ai.

Pehea e hana ai i ka lāʻau

Pili ka mālama ʻana i scotoma i ke kumu kumu. No laila, he mea nui e hana ka ophthalmologist i kahi kuhi i mea e hiki ai ke mālama i ka maʻi e hana nei i kēia pilikia.