Nā aglutinins paʻewa

Nā aglutinins paʻewa

ʻO ka wehewehe ʻana i ka nānā ʻana i nā agglutinins irregular

ka aglutinines ua lāʻau ʻino, ʻo ia hoʻi, nā molekala i hana ʻia e ka ʻōnaehana immune e "ʻike" i nā mea ʻē aʻe.

ʻO ka huaʻōlelo "irregular agglutinins" e kuhikuhi ana i nā antibodies i kuhikuhi ʻia e kūʻē i kekahi mau mole (antigens) i loaʻa ma ka ʻili o nā keena. Nā pūnaewele ʻulaʻula.

ʻO kēia mau antibodies he "ʻano maʻamau" no ka mea he ʻano like ʻole lākou, me kahi hopena weliweli.

ʻOiaʻiʻo, pilikia lākou i ka hoʻohuli ʻana i ke koko ʻulaʻula ponoʻī o ka mea maʻi a hoʻouka iā lākou, ma ke ʻano.

No laila, ʻo ka ʻimi ʻana i nā agglutinins irregular (RAI) he hoʻokolokolo pono i nā kūlana he nui, me ka hāpai ʻana, e pale aku i kēia ʻano hoʻopiʻi.

ʻO ka hele ʻana o kēia mau antibodies maʻamau e wehewehe ʻia e ka ʻike mua o ka hele pili a i ʻole hāpai keiki, i na wahine. No laila, i ka wā o ka hoʻokahe ʻana a i ka wā hāpai ʻana, pili ke koko "haole" (ʻo ka mea hāʻawi a i ʻole ke keiki hānai) me ke koko o ke kanaka. I ka pane ʻana, hoʻopuka ka ʻōnaehana pale i nā antibodies i kuhikuhi ʻia i kēia mau ʻāpana koko ʻulaʻula ʻē aʻe. I ka lua o ka hoʻolaha ʻana (ka hoʻololi hou ʻana a i ʻole ka hāpai ʻana hou), hiki i kēia mau antibodies ke hana ikaika a hoʻopau i nā ʻāpana koko ʻulaʻula, hiki ke loaʻa i nā hopena maʻi koʻikoʻi (ka hoʻoneʻe ʻana, no ka laʻana).

I loko o ka wahine hāpai, hiki i ka noho ʻana o kēia ʻano antibody ke kumu, i kekahi mau hihia, kahi maʻi koʻikoʻi i kapa ʻia he maʻi hemolytic o ke keiki hānau hou.

Hiki i nā agglutinins kūpono ʻole ke hopena ma muli o ka autoimmunization. ʻO kēia nā auto-antibodies, i kuhikuhi ʻia e kūʻē i nā antigens o ka mea maʻi iā ia iho.

No ke aha e hana ai i kahi hōʻike agglutinin irregular?

Manaʻo ʻo RAI e hōʻike i ka hele ʻana o nā antibodies i kuhikuhi ʻia e kūʻē i nā ʻāpana koko ʻulaʻula.

ʻO kēia mau antibodies o nā ʻano like ʻole (ma muli o ka mole a lākou e manaʻo ai).

He pōʻino paha lākou i ka hihia o ka lawe ʻana a i ʻole ka hāpai ʻana.

No laila ua hoʻokō ʻia ka RAI:

  • i loko o kekahi kanaka e hiki ke hoʻokahe ʻia
  • ma hope o ka lawe ʻana (ma ke ʻano o ka nānā ʻana i ka hemovigilance)
  • i na wahine hapai a pau

I ka wā o ka hāpai ʻana, ua hoʻonohonoho ʻia ʻo RAI ma ka liʻiliʻi ʻelua i nā wahine me ka ʻole o ka mōʻaukala o ka transfusion (ma mua o ka pau ʻana o ka 2st mahina o ka hapai a me ka 8st a / a i ʻole 9st mahina). ʻOi aku ka maʻamau (ma ka liʻiliʻi he 4 mau manawa) i nā wahine Rh negative (ma kahi o 15% o ka heluna kanaka).

Ke manaʻo nei kēia hoʻokolohua e pale aku i ka hoʻololi ʻana a i ʻole nā ​​pōʻino o ka hānau keiki (anemia koʻikoʻi, hemorrhages, jaundice).

Eia kekahi laʻana, hiki ke loaʻa ia mau pōʻino ke loaʻa ka wahine i ka rh negative (negative blood group) a ua hāpai ʻo ia me kahi kāne rh positive. I ka wā hāpai mua, ʻaʻole pili ke koko o ka pēpē (inā ʻo Rh + pū kekahi), no laila ʻaʻohe pilikia. Ma ka ʻaoʻao ʻē aʻe, i ka wā o ka hānau ʻana, pili nā koko ʻelua a hana ka makuahine i nā antibodies maikaʻi anti-Rhesus. Hiki ke hoʻopaʻa ʻia kēia hoʻopili i ka wā o ka hāʻule ʻana a i ʻole ka hoʻopau manawaleʻa o ka hāpai ʻana.

I loko o ka lua o ka hāpai ʻana, hiki i kēia mau antibodies ke hana i ka hāʻule ʻole (inā ʻo Rh + hou ka pēpē), a i ʻole he maʻi hemolytic o ke keiki hānau hou, ʻo ia hoʻi ka luku nui ʻana i nā keʻena koko ʻulaʻula o ka pēpē. . No ka pale ʻana i kēia pilikia, ua lawa ia, i kēlā me kēia hānau ʻana, e hoʻokomo i ka makuahine me kahi serum anti Rhesus (a i ʻole anti D), kahi e hoʻopau ai i nā ʻāpana koko ʻulaʻula liʻiliʻi o ka pēpē i hele i loko o ke kahe o ka makuahine a pale i ka pale ʻana. .

ʻO ke kaʻina hana no ka nānā ʻana i nā agglutinins maʻamau a me nā hopena

Hana ʻia ka hoʻokolokolo ma ka maʻalahi hoʻokahe koko, i loko o ke keʻena hoʻokolohua lapaʻau. Hoʻopili ʻia ke koko o ka mea maʻi me nā ʻano mea hāʻawi hāʻawi (e hōʻike ana i ka ʻokoʻa o nā antigens e kūʻē i nā agglutinins irregular). Inā ʻaʻole maʻamau nā agglutinins, e hana lākou i mua o kēia mau ʻāpana.

He aha nā hopena e manaʻo ʻia e ka ʻimi ʻana i nā agglutinins irregular?

ʻAʻole maikaʻi a maikaʻi paha ka hoʻokolokolo ʻana, e hōʻike ana a ʻaʻole paha i ka hele ʻana o nā agglutinins irregular i loko o ke koko.

Inā maikaʻi ka nānā ʻana, pono e hoʻoholo pololei i nā antibodies lākou (i ʻike e kūʻē i ke ʻano o ka mole e hiki ai iā lākou ke hana).

I ka hopena o ka hoʻololi ʻana ma hope, hiki i kēia ke koho i ke koko kūpono no ka mea maʻi.

I ka wā o ka hāpai ʻana, ʻaʻole pilikia ka hele ʻana o nā agglutinins maʻamau. ʻO ka manawa pinepine, ʻaʻohe pilikia o kēia mau antibodies i ke keiki (ʻaʻole lākou "koʻikoʻi" a i ʻole hiki i ka fetus ke kūpono).

Eia naʻe, e hoʻomalu ponoʻia ka ulu kūpono o ka'ōpū.

ʻO nā mea i kapa ʻia ʻo "anti-D" agglutinins (anti-RH1, akā he anti-RH4 a me anti-KEL1), ʻo ia hoʻi, pono ka nānā mau ʻana a me ka dosing (ma ka liʻiliʻi loa i hoʻokahi mahina a hiki i ka hānau ʻana a hiki i nā lā 8 a 15 i loko. ke kolu o ka trimester). Na ke kauka e wehewehe i nā pilikia a me nā ʻano o ka hahai ʻana ma mua a ma hope o ka hānau ʻana iā ʻoe.

Heluhelu pū kekahi:

ʻO kā mākou pepa ʻike e pili ana i ka anemia

ʻO nā mea āpau e pono ai ʻoe e ʻike e pili ana i ke koko

 

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