He aha te whakamātautau toto Rh Factor? Te Whāinga, Ngā Taumata/Tikanga & Ngā Hua
He aha te whakamātautau toto Rh Factor? Te Whāinga, Ngā Taumata/Tikanga & Ngā Hua

Health Library

He aha te whakamātautau toto Rh Factor? Te Whāinga, Ngā Taumata/Tikanga & Ngā Hua

October 10, 2025


Question on this topic? Get an instant answer from August.

Ko te whakamātautau toto Rh factor e whakatau ana mena kei a koe he pūmua motuhake e kiia nei ko te Rh antigen i runga i ō pūtau toto whero. Ko tēnei whakamātautau toto māmā e whakaatu ana ki a koe mena he Rh-positive koe (kei a koe te pūmua) he Rh-negative rānei koe (kāore koe i a ia). He mea nui te māramatanga ki tō tūnga Rh i te wā e hapū ana, i ngā whakawhitinga toto, me ngā whakawhitinga okana nā te mea ka āwhina i te aukati i ngā raruraru nui.

He aha te Rh Factor?

Ko te Rh factor he pūmua e noho ana i runga i te mata o ō pūtau toto whero, he rite tonu ki te tohu ingoa e tautuhi ana i tō momo toto. Ki te whai koe i tēnei pūmua, ka whakaarohia koe he Rh-positive, ā, ki te kore koe i a ia, he Rh-negative koe. Tata ki te 85% o te tangata he Rh-positive, ā, 15% he Rh-negative.

Ka riro mai tō tūnga Rh i ō mātua, ā, ka noho tonu i te ao katoa. E mahi tahi ana me tō momo toto ABO (A, B, AB, rānei O) ki te hanga i tō momo toto katoa, pēnei i te O-positive, i te A-negative rānei.

I riro mai te ingoa Rh factor i ngā makimaki rhesus, i reira i kitea tuatahitia e ngā kaipūtaiao tēnei pūmua i te wā o te rangahau i ngā tau 1940. Ahakoa he maha ngā pūmua Rh, ko te mea nui mō ngā take rongoā ko te mea e kiia nei ko RhD.

He aha te take i mahia ai te whakamātautau toto Rh Factor?

Ka mahia te whakamātautau Rh factor hei aukati i ngā tauhohenga e mōrearea ana ki te ora i te wā e pā ana tō toto ki te toto he rerekē te tūnga Rh. He mea tino nui tēnei i ngā āhuatanga rongoā motuhake i te wā e tino nui ana te hototahi toto.

I te wā e hapū ana, ka āwhina tēnei whakamātautau ki te tautuhi i te kore hototahi Rh i waenga i te whaea me te pēpi. Ki te mea he Rh-negative koe, ā, he Rh-positive tō pēpi, ka tūpono ka whakaeke tō pūnaha ārai mate i ngā pūtau toto whero o tō pēpi, e whakaaro ana he manene.

I mua i ngā whakawhitinga toto, me mōhio ngā tākuta ki tō tūnga Rh tika kia ōrite ai koe ki te toto e hāngai ana. Ko te whiwhi i te momo Rh hē ka pā te urupare ā-ārai mate kaha e whakangaro ana i ngā pūtau toto whero i whakawhitia.

He mea nui hoki te whakamātautau i mua i ngā whakawhitinga okana, i ngā wā o ētahi tikanga rongoā, me te wā e takoha toto ana koe. E hiahia ana ētahi tāngata ki tēnei whakamātautau hei wāhanga o te manaaki rongoā auau, i te wā rānei e whakarite ana mō te pokanga.

He aha te Tikanga mō te Whakamātautau ā-Rh Factor?

He tango toto tika te whakamātautau ā-Rh factor e hia noa ana ngā meneti hei whakaoti. Ka horoi tētahi tohunga hauora i tētahi wāhi iti i tō ringa, te nuinga tata ki tō tuke, ka whakauru i tētahi ngira angiangi ki te kohi tauira toto.

Ka rongo koe i tētahi werohanga tere i te wā e uru ana te ngira, he rite ki te werohanga poto. He iti iho i te meneti te kohinga toto, ā, he maha ngā tāngata e whakaae ana he pai te manawanui.

I muri i te kohi i te tauira, ka pēhi te tohunga ki te wāhi werohanga, ka whakatakoto i tētahi rāpaki iti ki runga. Ka taea e koe te tango i te rāpaki i muri i ētahi haora i te wā e mutu ana te toto iti.

Ka haere te tauira toto ki tētahi taiwhanga e whakaranu ai ngā tohunga ki ngā paturopi motuhake. Ki te piri tō toto (agglutinates) i te wā e whakaranu ana ki ngā paturopi anti-Rh, he Rh-pai koe. Ki te kore he piri, he Rh-kore koe.

Me pēhea te Whakarite mō tō Whakamātautau ā-Rh Factor?

Kāore koe e hiahia ki tētahi whakarite motuhake mō te whakamātautau ā-Rh factor. Ka taea e koe te kai noa, te inu wai, me te tango i ō rongoā auau i mua i te whakamātautau.

Mau kākahu pai me ngā rōpū ka taea te huri ki runga ki tō tuke. Mā tēnei ka māmā ake te uru atu o te kaiwhakarato hauora ki tō ringa mō te tango toto.

Ki te whai hītori koe mō te ngaro i te wā o te tango toto, whakamōhio atu ki tō kaiwhakarato hauora i mua. Ka taea e rātou te whakatakoto i a koe i te wā o te tikanga, me te aroturuki i a koe i muri mai kia mōhio ai koe kei te pai koe.

Whakaarohia te mau mai i te rārangi o ngā rongoā e tango ana koe, ahakoa kāore e pā ana ki ngā hua o tō Rh factor. He pai ki ētahi tāngata te noho wai i mua i ngā whakamātautau toto, nā te mea ka māmā ake te kimi i te uaua.

Me pēhea te pānui i ngā hua o tō whakamātautau Rh Factor?

Ka whakaatu ngā hua o tō whakamātautau Rh factor i te "pai", i te "kore" rānei me tō momo toto ABO. Mēnā he Rh-pai koe, ko te tikanga kei a koe te pūmua Rh i runga i ō pūtau toto whero, koinei te hua e tino kitea ana.

Ko te hua Rh-kore te tikanga kāore koe i te pūmua Rh, e puta ana i te 15% o te taupori. Kāore tētahi hua i te pai ake, i te kino ake rānei i tētahi atu – he rerekē noa iho ngā āhuatanga tuku iho, pērā i te whai kanohi parauri ki te kanohi kikorangi.

Ka whakakotahi tō momo toto katoa i ngā wāhanga e rua o te mōhiohio. Hei tauira, mēnā he momo toto A tō, ā, he Rh-pai koe, ko tō momo toto he A-pai. Mēnā he momo toto O tō, ā, he Rh-kore koe, ko tō momo toto he O-kore.

Ko te tikanga ka wātea ngā hua i roto i ngā hāora ruarua ki te rā kotahi, i runga i tō whare hauora. Ka kōrero tō tākuta mō te tikanga o ō hua motuhake mō tō āhuatanga hauora, ina koa kei te hapū koe, kei te hiahia rānei koe i ngā tikanga rongoā.

He aha ngā āhuatanga tūpono mō te Rh Incompatibility?

Ko te Rh incompatibility te pānga nui ki ngā wāhine i te wā o te hapūtanga i te wā e Rh-kore ana te whaea, ā, he Rh-pai te pāpā. Ka taea e tēnei huinga te hua i te pēpi Rh-pai, e hanga ana i te tūponotanga o te rerekētanga i waenga i te whaea me te tamaiti.

Tei runga nui tō tūponotanga i tō papamuri whānau, i te mea ka tukuna te tūnga Rh. Ko ngā tāngata nō te uri Pākehā te nuinga o te wā he Rh-kore, i te mea ko te hunga nō te uri Āwherika, Āhia, rānei, nō te uri Māori rānei, he Rh-pai te nuinga.

He maha ngā āhuatanga ka whakanui i tō tūponotanga ki te whakawhanake i te Rh sensitization, e puta ana i te wā e hanga ana tō pūnaha ārai mate i ngā paturopi ki te toto Rh-pai:

  • Ngā hapū o mua me ngā pēpi Rh-pai
  • Ngā whāwhā, ngā whakataunga rānei e pā ana ki ngā hapū Rh-pai
  • Ngā whakawhitinga toto me te toto Rh kāore i te ōrite
  • Ngā tikanga i roto i te hapū pērā i te amniocentesis
  • Te wharanga o te puku i te wā e hapū ana
  • Ngā hapū ectopic

Ko te rongo pai ko te rongoā hou he huarahi pai hei ārai i ngā raruraru o te Rh. Mā te aroturuki tika me te rongoā, ka taea e te nuinga o te hunga he rerekē te Rh te whai hapū hauora me ngā tikanga rongoā haumaru.

He Pai ake te Whai Rh Nui, iti rānei?

Kāore he mea pērā i te "nui", "iti" rānei te Rh - kei a koe te pūmua Rh, kāore rānei. Ko te Rh-pai, Rh-kore rānei he āhuatanga ira noa iho, pērā i te tae o ō kanohi, te momo toto rānei.

Kāore te Rh-pai, te Rh-kore rānei i te pai ake, i te hauora ake i tētahi atu. He rerekētanga noa iho e whai ana i te miriona tāngata kāore he raruraru hauora.

Ko te wā anake ka whai tikanga rongoā tō tūnga Rh ko te wā e pā ana ki tētahi atu tūnga Rh rerekē. Ko te nuinga o tēnei ka puta i te wā e hapū ana, ngā whakawhitinga toto, ngā whakawhitinga okana rānei.

E mōhio ana ētahi tāngata mēnā he mea motuhake, he ahurei rānei te Rh-kore. Ahakoa he iti ake te noa i te Rh-pai, kāore e whai hua hauora, e kore rānei i tō oranga o ia rā.

He aha ngā raruraru ka puta mai i te Rh Incompatibility?

Ka taea e te Rh incompatibility te arahi ki ngā raruraru nui, engari ka taea te ārai i ēnei mā te manaaki rongoā tika. Ko te āwangawanga nui ka puta i te wā e hapū ana te whaea Rh-kore e mau ana i te pēpi Rh-pai.

Ko te mate hemolytic o te pēpi te raruraru tuatahi ka puta. Ka puta tēnei i te wā e whiti ana ngā paturopi o te whaea i te placenta, ka whakaeke i ngā pūtau toto whero o te pēpi, ka pakaru tere atu i te wā e taea ai e te pēpi te whakakapi.

I ngā wāhanga ngawari, ka pā pea te kōwhai ki ngā pēpi, ka kōwhai te kiri me ngā kanohi i te pakarutanga o ngā pūtau toto whero. Ko ngā wāhanga tino kaha ka hua te anemia, kāore te pēpi e nui ngā pūtau toto whero hauora hei kawe i te hāora.

Ko ngā raruraru nui ka puta me te kore rongoā ko:

  • Te anemia nui i roto i te pēpi
  • Te korenga o te ngākau i te mahi kaha rawa o te ngākau
  • Te kino o te roro mai i ngā taumata tiketike o te bilirubin
  • Te kohinga wai i roto i ngā kiko o te pēpi (hydrops fetalis)
  • Te whānautanga mōrehu i ngā wā tino kaha

Ko te rongo pai ko te kore noa iho ēnei raruraru i tēnei wā, he mihi ki ngā rongoā ārai. Ko te nuinga o ngā wāhine ka whiwhi i ngā werohanga RhoGAM i te wā e hapū ana, e ārai ana i te pūnaha ārai mate o te whaea mai i te whakawhanake i ngā paturopi ki te toto Rh-pai.

Āhea ahau e kite ai i te tākuta mō te whakamātautau Rh Factor?

Me whakamātautau koe i te Rh factor i te wā e mōhio ana koe e hapū ana koe, i te wā o tō haerenga tuatahi ki te tākuta i mua i te whānautanga. Mā te whakamātautau wawe ka taea e tō kaiwhakarato hauora te aroturuki i tō hapūtanga me te whakarato i ngā rongoā ārai ki te hiahiatia.

Mēnā kei te whakamahere koe ki te hapū, kāore hoki koe e mōhio ki tō tūnga Rh, he pai ki te whakamātautau i mua. Mā ēnei mōhiohio e āwhina i a koe me tō tākuta ki te whakarite mō te hapūtanga hauora mai i te tīmatanga.

Me whakamātautau koe i te Rh factor i mua i te whakawhitinga toto, te whakawhitinga okana, te pokanga nui rānei e hiahia ana koe ki ngā hua toto. Ko te tikanga ka whakamātautau ngā hōhipera i tēnei mea, engari he pai ki te mōhio ki tō tūnga i mua.

Whakaarohia te kite i te tākuta mō te whakamātautau Rh mēnā kei te koha toto koe i ngā wā katoa, me mōhio ngā pēke toto ki tō momo toto katoa. Ka whakamātautau hoki ētahi tāngata i te mea e hiahia ana rātou, mō ngā take whakamahere whānau rānei.

Mena kua pā koe ki te whāwhā, te whakatā, tētahi momo toto rānei i te wā e hapū ana koe, ā, he Rh-kore koe, whakapā atu ki tō tākuta i te wā tonu. Āhua pea ka hiahia koe ki te werohanga RhoGAM hei ārai i ngā raruraru ā muri ake nei.

Ngā Pātai Auau mō te Whakamātautau Toto Rh Factor

Q1: He pai te whakamātautau toto Rh factor mō te kite i ngā mate ira?

Ko te whakamātautau Rh factor e arotahi ana ki te tautuhi mēnā kei a koe te pūmua Rh i runga i ō pūtau toto whero, engari kāore i hangaia hei kite i ngā mate ira. He whakamātautau momo toto noa iho tēnei e whakatau ana i te hototahi mō ngā whakawhitinga toto me te whakamahere hapū.

Ahakoa ka riro mai tō tūnga Rh i te ira, ko te whai i te hua pai, kino rānei, kāore e tohu ana i ngā raruraru hauora ira. E mahi ana te whakamātautau i ngā kaupapa rongoā e pā ana ki te hototahi toto, kaua ki te tātari ira.

Q2: Ka pā mai ngā raruraru hauora i te Rh-kore?

Kāore te Rh-kore e pā mai i ngā raruraru hauora i a ia anō. He rerekētanga ira noa iho tēnei e pā ana ki te 15% o te iwi.

Ko te wā anake ka whai hiranga rongoā te tūnga Rh-kore, ka pā ana ki te toto Rh-pai i te wā e hapū ana, ngā whakawhitinga toto, rānei, ngā whakawhitinga okana. Ahakoa tērā, he huarahi pai te rongoā hou ki te ārai i ngā raruraru.

Q3: Ka huri taku Rh factor i te wā?

Kāore tō Rh factor e huri i tō oranga. I whānau mai koe me te toto Rh-pai, Rh-kore rānei, ā, ka mau tonu tēnei i te whānautanga tae noa ki te matenga.

E whakaaro ana ētahi tāngata ka huri pea tō rātou tūnga Rh i te mate, te rongoā, te pakeketanga rānei, engari kāore tēnei e pā ana. Ki te whiwhi koe i ngā hua rerekē i te whakamātautau anō, he hē pea nā te taiwhanga, kaua nā te huringa tūturu i tō toto.

Q4: Me nohopuku au i mua i te whakamātautau Rh factor?

Kāore he nohopuku e hiahiatia ana i mua i te whakamātautau Rh factor. Ka taea e koe te kai me te inu i te tikanga i mua i te whakamātautau, ā, kāore e pā ki ō hua i tētahi huarahi.

Kāore i rite ki ētahi whakamātautau toto e ine ana i te huka, i te taumata cholesterol rānei, ko te whakamātautau Rh factor e titiro ana ki ngā pūmua kei runga i ō pūtau toto whero, kāore nei e pā ana ki te kai, ki te inu rānei.

Q5: He mamae te whakamātautau Rh factor?

Ko te whakamātautau Rh factor e whai ana i te tango toto paerewa, e kī ana te nuinga o te tangata he wero tere, he mamae poto rānei. He torutoru noa ngā hēkona te roa o te whakaurunga ngira.

Ka pōturi pea koe i te wāhi werohanga mō te rā, e rua rānei, engari he ngawari noa iho tēnei. Iti iho i te rima meneti te roa o te katoa o te tikanga mai i te tīmatanga ki te otinga.

Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider for diagnosis and treatment decisions. If you are experiencing a medical emergency, call 911 or go to the nearest emergency room immediately.

Health Companion
trusted by 6M people

Get clear medical guidance
on symptoms, medications, and lab reports.

Your health journey starts with a single question

Download August today. No appointments. Just answers you can trust.

Hand reaching for August Health app icon