ImpiloImithi

A kwenhliziyo evamile omdala nezingane. ngeziphambeko Okungenzeka kanye nemingcele

Ukuze sitholakele isimo zomzimba womuntu kukhona namasu eziningi. Ngokuvamile bajwayele abelaphi noma abantu ngokwabo. Lezi zindlela kunendlela ngaphandle ukuhlola okunemininingwane ukucacisa isimo samanje ngabanye noma ukukhomba izimpawu ezinye izifo. Esinye salezo iyona incazelo ishayela. Ngakho, i-evamile kwenhliziyo omdala ungaphakathi uhla 60-80 amabhithi ngeminithi. Nokho, ngaso sonke isikhathi kuyinto evamile ukuba umuntu omdala. Wonke umuntu izici zawo siqu ngabanye, esithinta inani zisaphila ngomzuzu.

Zingase zibekwe izifo azalwa naso, ikakhulukazi isakhiwo kanye nesakhiwo umzimba, kanye neminye imisebenzi ebalulekile. Ngenxa yalokhu, i-pulse omdala ungaba ukusheshisa noma deceleration. Of ngezokwelapha kuyaziwa ukuthi ishayela okusheshayo kungaba elichaza tachycardia isifo. Ngakwelinye ihlangothi, kancane kwenhliziyo kungenzeka ngesikhathi bradycardia. Yiqiniso, kungcono embi, kodwa hhayi ebulalayo, futhi abantu baphile ngezimiso ezinjalo esaphila. Phawula inkulumo ethi "kungase kusho" futhi "kungenzeka". Ukucabanga futhi kufinyelelwe iziphetho ezinembile mayelana inhliziyo kungenziwa kuphela endabeni indoda isimo ezolile.

Uma umuntu oqhubeka yimuphi umthwalo: ngokwengqondo noma ngokomzimba; ukubaluleka ishayela ziyahlukahluka. Lokhu kusekelwe isimiso 'amanga umtshina ". Uma isimo abhekene naso - lokhu kukhonjiswa ku ishayela yayo. Uma sikhuluma kungenzeka wayethole isifo esithile, silahle kokushaya kwenhliziyo e abadala, kubalulekile ukwazi imiqondo eyisisekelo agcwele pulse lomkhuba. Esinye isici - engu-umuntu. Ngo izinsana, ukubaluleka amabhithi ngomzuzu ububanzi phakathi 120-140. Ngo abantu abadala - kungaba kukhulu kakhulu noma eliphansi kakhulu, ngenxa yokugula, ukuguga nezinye izinto.

Uma izingane ishayela okusezingeni eliphezulu kubangela ekukhuleni komzimba, emithambo yegazi ohlanzekile noma imizila lwemithambo futhi umzimba yashesha, abantu ubudala - kungcono nje ukuguga nezifo. Kufanele kuqondwe ukuthi imingcele ishayela kuxhomeke esimweni ukumelana isiteshi wegazi, kuyaqina izindonga isiteshi kanye nenani let igazi (ishayela). Ngenxa yalokho, i-evamile kwenhliziyo omdala esimweni engumqemane ibe uhla evamile.

Ukukhuluma izifo, kufanele kuphawulwe ishayela onesigqi. Uma isigqi kuhle - it is a ukushaya kwenhliziyo evamile omdala (imivimbo 60-80), uma isigqi kuyinto engalingani - kuba arrhythmia inhliziyo. Inhliziyo - umzimba womuntu kuhle ezithwele oqala esesesiswini sikanina, futhi ivulwa kuze kushaye umoya wokugcina. Ungazibona yini ngeso lengqondo okungenani eyodwa indlela esebenza mayelana okuningi? Ngokuya ubuchwepheshe - kuba ngiyaphupha. Kodwa inhliziyo echayeke izinhlobo ezihlukahlukene zezindwangu ezingaba ukucindezeleka, sihluke kuyinsakavukela. Isibonelo kukhona ukucindezeleka, ukucindezeleka ngokomzimba, noma iziphi izici zangaphandle.

Ososayensi bathi uma lokushisa kuma liphuma by 1 degree Celsius, le kwenhliziyo inyuka ngo 8-10 amabhithi ngokwesilinganiso. Ngakho-ke, wonke umuntu kufanele unake isimo sabo futhi zezemvelo. Uma into eshintsha, kumelwe siqiniseke ukuthi aphendule. Ukuze iwenze ube lula ngomkhondo pulse umsebenzi esikhathini sethu iqoqo amadivaysi. Lezi amadivayisi iwusizo ikakhulukazi abagulayo lapho ethungatha Dynamics. Njengoba kuyintando ngabo, ke kubaluleke kakhulu.

Pulse has iqoqo izici agcwele kokushaya kwenhliziyo evamile omdala noma ingane. Okokuqala, kungaba ziyahlukahluka ku emithambo yegazi, lwemithambo futhi capillary. Umehluko, lapho kuchazwa: e imithambo yegazi kanye capillary, ngokulandelana. Ngokwemvelo, ezindaweni ezihlukile ke kuyodingeka incazelo ehlukile, njengoba ingxenye ehlukile isiteshi, tinhlobo letehlukene ukushaya kwenhliziyo nomfutho. Eqinisweni abathandwayo - insikazi ishayela evamile kuyoba kunakunoma kwabesilisa. Lokhu kungenxa nje anatomy of abesilisa nabesifazane ezahlukene.

Kukhona izinketho ezifana ishayela nazo:

- imvamisa - ephawula unhlangothi izikhathi eziningana iyunithi isikhathi ngasinye;

- isigqi - the ukuqinisela imivimbo - isheduli uzwakalise;

- isivinini - izinga ukushaqeka - ashukumisayo ingcindezi iconsi futhi ukwanda;

- voltage - ku-ukumelana naso futhi kwenze izinga igazi;

- ukugcwaliswa - ephawula umsebenzi owenziwa yinhliziyo.

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