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He aha te ngākau? Me kōrero taipitopito tātou mō tēnei mīhini iti nei!

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📅 Updated: Jul 15, 2026 • ⏱ 11 min read • Kaupapa here ētita
He aha te ngākau? Me kōrero taipitopito tātou mō tēnei mīhini iti nei!
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Kua whakaaro kē koe nō hea te pūtake o taua tangi 'kakara-kakara' e puta mai ana i roto i tō uma, ā, he aha te take? Ko tō tātou ngākau , he okana iti engari he tino kaha te rite ki te miihini e homai ana i te ora ki ō tātou tinana. I tēnei rā, ka kōrero tātou mō tēnei okana whakamiharo, me pēhea tana mahi, ngā mate e pā mai ana, me ngā mea ka taea e tātou te mahi hei pupuri i tōna hauora.

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He aha tonu te ngākau?

Ki te kī māmā noa iho, he okana iti tō ngākau, engari he tino hira, tata ki te rahi o tō ringa. He rite ki te papu toto matua i roto i tō tātou tinana. Ka pupuhi toto puta noa i tō tātou tinana. He mea hanga tēnei mīhini whakamiharo i ngā uaua me ngā kiko.

E whā ngā rūma matua o tō ngākau, pērā i ngā rūma o te whare. Ka tomo te toto ki ēnei rūma, ka noho ki reira mō tētahi wā i mua i te pamuhia ki ētahi atu wāhanga o te tinana. Ka pā te ngākau me ngā hiko e pā ana. Mā ēnei hiko ka nekehia te toto mā roto i ēnei rūma. Ko tō roro me tō pūnaha io te kaiwhakahaere o te mahi a te ngākau.

Nā, he aha te mea e tupu ana i roto i te ngākau?

Ko te mahi matua a te ngākau he pupuhi toto puta noa i te tinana . Mā tēnei toto e whakarato te hāora me ngā matūkai e hiahiatia ana e ngā pūtau katoa o te tinana. Ka haria atu hoki e ia ngā para, pērā i te hauhā waro, e hangaia ana e ngā pūtau, ā, ka tukuna atu ki ētahi atu okana ka taea te tango atu.

Hei tāpiritanga, ka mahi tō ngākau i ētahi atu mea:

  • Ka whakahaere i te tere me te manawataki o tō ngakau.
  • Ka āwhina i te pupuri i tō toto toto ki te taumata tika.

Kāore te ngākau e mahi ana i ēnei mea anake. Ka mahi tahi me ētahi atu pūnaha:

  • Pūnaha Io: Ka āwhina te pūnaha io ki te whakahaere i te tere o tō manawa. Ka tukuna he tohu hei whakaroa i tō manawa ina moe koe, hei tere ake hoki ina ahotea koe. Whakaarohia te tere o te pā o tō manawa i mua i tō whakamātautau!
  • Pūnaha Endocrine :Ka tukuna e tēnei pūnaha ngā homoni . Ka kī atu ēnei homoni ki ō uaua toto kia whakawhāiti, kia whānui rānei. Ka pā tēnei ki tō toto toto. Hei tauira, ka pā pea ngā homoni mai i tō repe tairoi ki te tere, ki te puhoi rānei o te pao o tō ngakau.

He aha ngā wāhanga o te ngākau? He rite ki te whare!

Ka taea e tātou te whakaaro i ngā wāhanga o te ngākau, pērā i ngā wāhanga o tētahi whare nui. Tirohia tēnei whakaahuatanga:

  • Taiepa: He rite ki ngā pakitara o te whare.
  • Ngā rūma: Ka taea te whakaaro he rūma.
  • Ngā takirere: Pērā i ngā tatau ki ngā rūma, ka taea e rātou te whakatuwhera me te kati.
  • Ngā uaua toto : Pērā i te pūnaha paipa wai i roto i te whare.
  • Pūnaha kawe hiko: Pēnei i te pūnaha waea hiko e tuku hiko ana ki te kāinga.

Ngā pakitara ngākau

He mea hanga ngā pakitara o tō ngākau i ngā uaua e whakawhāiti ana, e whānui ana hoki hei āwhina i te pupuhi toto puta noa i tō tinana. Kua wehea ngā pakitara o te ngākau ki ngā taha matau me ngā taha maui e te kiko uaua e kiia nei ko te septum .

E toru ngā paparanga o te pakitara o te ngākau:

  • Endocardium: Ko te paparanga o roto rawa.
  • Myocardium: Te paparanga uaua o waenganui. Koinei te mea nui e whai wāhi ana ki te patu o te ngākau.
  • Epicardium: Ko te paparanga tiaki o waho.

Ko tēnei epicardium tētahi paparanga o tō pericardium . He pēke tiaki te pericardium e karapoti ana i tō ngākau katoa. Ka whakaputa wai hei whakahinuhinu i te ngākau, hei ārai hoki i te tukinga ki ētahi atu okana.

Ngā rūma ngākau

E whā ngā rūma motuhake o tō ngākau, pērā i ngā rūma e whā. E rua ngā rūma o runga (atria) me ngā rūma o raro (ventricles), kei te taha matau me te taha maui o te ngākau.

  • Atrium matau: E rua ngā uaua nui e kawe ana i te toto rawakore hāora ki te atrium matau. Ko te vena cava runga ake e kawe ana i te toto mai i ngā wāhanga o runga o te tinana. Ko te vena cava raroKātahi ka pupuhihia tēnei toto e te ātrium matau ki roto i te ventricle matau.
  • Te pūkahukahu matau: Ka tukuna e tēnei rūma matau o raro te toto kore-hāora ki ngā pūkahukahu mā te uaua pūkahukahu . Kātahi ka whakahokia te hāora ki roto i ngā pūkahukahu.
  • Atrium maui: Whai muri i te whakakīia o te toto ki te hāora e ngā pukahukahu, ka kawea mai e ngā uaua pūkahukahu te toto whai hāora ki te atrium maui. Ka pupuhihia te toto e tēnei ruma o runga ki te ventricle maui.
  • Te pūkahukahu maui: He paku nui ake te pūkahukahu maui i te pūkahukahu matau. Nā te mea ka pupuhihia e ia te toto whai hāora puta noa i te tinana. Nō reira me nui ake te kaha e hiahiatia ana.

Ngā takirere ngākau

He rite ō takirere manawa ki ngā tatau i waenganui i ngā rūma o tō manawa. Ka tuwhera, ka kati hoki hei tuku i te toto kia rere. Ka ārai hoki i te toto kei rere i te huarahi hē. He mea whakamiharo tēnā?

Ngā takirere Atrioventricular (AV)

Ka huaki ēnei takirere i waenganui i ngā rūma o runga me raro o tō ngākau. Ko ēnei:

  • Takirua Tricuspid: Ko te tatau i waenganui i tō atrium matau me tō ventricle matau.
  • Takirere Mitral: Ko te tatau i waenganui i tō atrium maui me tō ventricle maui.

Ngā takirere haurua-marama (SL)

Ka huaki ēnei takirere ina rere te toto i roto i ō uaua. Ko ēnei:

  • Takirere Aorta: Ka tuwhera i te rere o te toto mai i tō ventricle maui ki roto i te aorta (te uaua matua e kawe ana i te toto whai hāora ki te tinana).
  • Te takirere pūkahukahu: Ka tuwhera ina rere te toto mai i tō ventricle matau ki roto i ngā uaua pūkahukahu (koinei anake te momo uaua e kawe ana i te toto rawakore hāora ki ngā pūkahukahu).

Ngā uaua toto

E pupuhi ana tō ngākau i te toto mā roto i ngā momo uaua toto matua e toru:

  • Ngā uaua: Ka haria e ēnei te toto whai hāora mai i te ngākau ki ngā kiko o te tinana. Heoi, he rerekē ngā uaua pūkahukahu, he iti ake te toto whai hāora e haria ana ki ngā pukahukahu.
  • Ngā uaua: Ka whakahokia e ēnei te toto kua pau te hāora ki te ngākau.
  • Ngā uaua toto: He tino angiangi ēnei uaua toto. Ka whakawhiti toto he nui te hāora me te toto he iti te hāora mā roto i ēnei uaua toto.

Pūnaha kawe hiko – te 'au' i roto i te ngākau

He rite te pūnaha kawe o te ngākau ki te waea hiko i roto i te whare. Māna e whakahaere te manawataki me te tere o tō manawa. Ka tīmata ngā tohu i te tihi o te ngākau ka heke iho. Kei roto i tēnei pūnaha kawe:

  • Pūnga Sinoatrial (SA):Ka tukuna mai i konei ngā tohu e pā ai te manawa. Koia i huaina ai ko te 'pacemaker tūturu' o te manawa.
  • Pūnaha Atrioventricular (AV): Ka kawe i ngā tohu hiko mai i ngā rūma o runga o te ngākau ki ngā rūma o raro.
  • Te paihere o ngā peka His, ngā peka paihere maui me te matau, me ngā muka Purkinje: Koinei ngā mea e whakawhāiti ai ngā pūtau o te ngākau, e pupuhi ai hoki i te toto ki waho.

He aha ngā mate e pāngia ai te ngākau e ngā mate noa?

Ko te mate manawa tētahi o ngā mate hauora tino noa. Inaa, i ētahi whenua, koinei te tino take o te mate.

Anei ētahi mate noa ka pā ki tō ngākau:

  • Arrhythmia: He tere rawa te tere o te ngakau, he puhoi rawa, he koretake rānei.
  • Cardiomyopathy : Te matotoru, te whakanui, te pakari rānei o te uaua o te ngakau.
  • Te ngoikore o te ngākau: Ka pakari rawa, ka ngoikore rānei te ngākau, ā, kāore e taea te pupuhi tika i te toto.
  • Mate pūkahukahu: He putunga ngako (he putunga paraka) kei roto i ngā pūkahukahu, ka whakawhāiti i aua putunga.
  • Te whakaeke ngakau / Te mate ngakau: He aukati ohorere o te uaua ngakau, ka ngaro te hāora i roto i te uaua o te ngakau.
  • Mate takirere ngākau: He takirere ngākau kāore e mahi tika.
  • Te toto toto tiketike: Ka kaha te pana o tō toto ki ngā pakitara o ō uaua toto.
  • Te cholesterol teitei: He pikinga o te nui o ngā ngako i roto i tō toto.

Kia tūpato ki ēnei tohu: Rapua tonutia te awhina hauora mēnā ka pāngia koe e ngā tohu pēnei i te mamae o te uma, te uaua ki te manawa, te whanoke, te pā o te ngakau rerekē, te pupuhi rānei o ngā waewae.

Me pēhea te pupuri i te hauora o tō ngākau?

Mena he mate tōu e pā ana ki tō ngākau,He mea nui kia tino whai i te mahere maimoatanga a tō tākuta. Tērā anō ētahi huringa āhua noho ka taea e koe te mahi hei pupuri i te hauora o tō ngākau.

Mahi Tohutohu whai hua
Kai pai mō te ngākau Whakaitihia te tote, te huka, me te ngako kukū. Kai atu i ngā hua rākau, huawhenua, pīni, me ngā witi katoa.
Te pupuri i te taumaha hauora Kia mau ki te taumaha hauora mō tō teitei.
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Hei whakamutunga, ngā mea hei maumahara

Hei okana matua o tō pūnaha tohanga toto, ko tō ngākau te mea e ora ai koe. Ka pupuhi toto puta noa i tō tinana, ka tukuna te hāora ki ō pūtau me ō kiko. Nā te mea he mahi nui tā te ngākau, he mea nui kia tiakina pai. He mea noa ngā mate o te ngākau, engari ka taea e koe te hanga i ngā huringa hei āwhina i te pupuri i te hauora o tō ngākau. Pātai atu ki tō tākuta me pēhea e taea ai e koe te whakapai ake i te hauora o tō ngākau.


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