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He aha te mea he heke pacemaker o te atria?

Pacemaker hekenga o nga atria - he momo o te arrhythmia cardiac. Arrhythmia rongoā i huaina he takahi o te mokowhiti, e taea te faaite rite nui haere auau ngakau, whakaterenga whakapōturinga ranei, oro ngakau i roto i te tauira kōhikohiko kitea i roto i te raro ranei ruma o te ngakau.

Ētahi arrhythmias e mohio rite te huru tino tono wawaotanga hauora, i he rawa noa ētahi atu, me te nuinga o te wā e kore e meinga take mō te āwangawanga. I roto i te nuinga o te wā, wāhanga o te hekenga pacemaker kore e nga atria rapua e aro hauora, engari ki te ai rerekē mokowhiti manukanuka manawanui, he reira pai ki te kōrero i te tākuta ki te whakaū i te haumaru o te kāwanatanga.

Ko te tikanga o te rere toto

Kei te ngakau o rua ruma o runga (te matau, ka mahue marae) me rua raro (aua ventricles matau, me te mahue). rere toto i roto i te ara tino tautuhi i roto i nga kāmera katoa, ki te whakarite i te tohanga noa o te hāora, me ngā matūkai, puta noa i te tinana.

Tuatahi, ko te toto ki te rōrahi iti o te hāora tukua i ngā wāhanga ngā o te tinana ki roto ki te marae tika, a ka rere ki te ana roro matau ka mäminga ki te pūkahukahu. Kia e te reira te hāora faufaa i te pūkahukahu, rere toto ki te marae maui, a ka ki te ana roro maui. I muri iho, tukua te toto oxygenated te ki atu whekau katoa me ngā wāhanga tinana.

Ko te tūranga o ngātere hiko

Hei tauia toto i waenganui i nga ruma, Me ki kia heke te uaua ngakau. I roto i te mau parau te tahi atu, e kōpeke te atria me ventricles ki te whakarite rere toto noa i roto i te ngakau, me te tinana katoa.

E whakahaeretia ēnei ngä e ponana hiko e haere mai ana i ngā pūtau motuhake e taea o whakahaere o nāianei, me te unga tohu ki ētahi atu pūtau. meinga ratou peka ruma, e whai ake nei i te tetahi rangirangi me auau, ko te kupu whakarato i te rere toto hauora.

kōpuku sinoatrial

Ko te wā "hekenga pacemaker o te atria" he whanaunga tata ki te mahi o te rōpū o ngā pūtau kei i runga i te tihi o te marae tika. E huaina ēnei pūtau te sinoatrial (pakohu) kōpuku me he kawenga mō te whakahaere i te auau me te manawataki o ponana hiko te ngakau o. Hoki tenei take, kua karangatia e hoki te kōpuku pakohu te pacemaker tūturu. Ko te whakawhetai ki a ia tīmataria hukihuki cardiac, e whai ake nei i te tetahi manawataki me te auau.

kōpuku atrioventricular

e kore e kōpuku Sinoatrial mahi i tahaki - whai wāhi tona mahi ki te momo o tikanga koiora. Ko te kupu, nga hinaaro hiko i tenei rōpū o ngā pūtau tomo te atrioventricular (atrioventricular) kōpuku, Kei he iti hohonu ki te ngakau. whakawhiti te reira i tohu tata atu, whakarato ratou ki te urunga ki te ngakau, a ko te kupu, e pupuri ana hukihuki tukutahinga o te uaua ngakau.

Pacemaker hekenga o te atria

Ko te tamaiti pakeke ranei kia te arrhythmia motuhake i roto i nei te mana ngakau ponana hiko neke i te kōpuku sinoatrial ki te atrioventricular.

Pacemaker hekenga o te atria puta i tetahi wa, ahakoa o te mahi i roto i i mahi i te tangata i roto i i tenei wa. A, no te tuhia te tātaritanga arrhythmia matatini te rite i roto i te whakangungu hākinakina, me i roto i te po.

Ka rite ki te tikanga, tata kore te homai tona aroaro take mō te āwangawanga. I roto i ētahi wā, i reira he maumaui e iti te ngakau, engari i ētahi wā i reira he kahore tohu pērā o te māuiuitanga. Ko te tangata noa e kore e kite ina tae mai ia pacemaker hekenga o te atria.

āhuatanga mōrearea

pāngia ana tēnei momo o te arrhythmia e i roto i te iwi o nga tau katoa, engari te nuinga o maha e kitea ai i roto i nga tamariki paari, me te kuao. Ko kore nohinohi hoki kaitäkaro ngaio me te hunga e tautoko i to koutou tinana i roto i te āhua tinana pai hoki Hekenga. Ko te take o te Pākatokato tonu unknown.

I roto i te nuinga o te wā, e kore e taea e ngā tākuta whakahoki tapitapi ore te mea i meinga te hekenga pacemaker o te atria. I raro i huru motuhake, e ko, tino maha, puta he takahi i muri i te tuwhena rawa o glycosides cardiac, whakamahia hoki te maimoatanga o etahi mate Cardiovascular.

tātaringa

He hekenga pacemaker angamaheni o te atria i runga i te ECG (hiko-) he tino kitea. Ko te rite ki te raupapa o ngaru ECG tikanga hua matawai. Ko te tihi o te poipoi tohu te whakaiti marae matau meinga e te kōpuku sinoatrial. Ki te te hoahoa i reira ko te tirohanga o taua ngaru (huringa i roto i te āhua, te rahi me te wāhi), hanga te tākuta he tātaritanga o "pacemaker hekenga o te atria."

Multifokusnaya tachycardia Atrial

Ki te whakapae koe e whai koe he arrhythmia, te whakarite ki tō tākuta ki rite "multifokusnaya (huru), tachycardia Atrial," te taimaha te tātaritanga rite wawe tonu ki te whakakore. Ko te nuinga o rite ki taua whakaahuatia i roto i tenei tuhinga i te raruraru tenei ofatiraa, engari kōpuku cardiac te kōkiri ponana hiko i roto i tenei momo o te arrhythmia i te wa ano. Ka rite ki te hua o te mahi anomalous whakatere mokowhiti. Ko pea mōrearea Multifokusnaya tachycardia Atrial me titau maimoatanga arä.

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