Chii chinonzi tachycardia?

Chii chinonzi tachycardia?

Isu tinotaura nezve tachycardia apo, pazororo, kunze kwekurovedza muviri, moyo unorova nekukurumidza, kupfuura 100 pulsations paminiti. Moyo unofungidzirwa kuti unorova zvakajairika kana uri pakati pemakumi matanhatu kusvika makumi mapfumbamwe kurova paminiti.

Mune tachycardia, moyo unorova nekukurumidza, uye dzimwe nguva zvisina kujairika. Iko kumhanyisa kwekurova kwemoyo kunogona kuve kwechigarire kana kunonoka. Mune zvimwe zviitiko zvinogona kusatungamira ku hapana chiratidzo. Mune zvimwe zviitiko, zvinogona kukonzeresa dzungu, huremu husina musoro kana kurovera moyo, kana kutotadza kuziva. Tachycardia saka inogona kubva pane nyoro kusagadzikana kusvika kune yakakomba kusagadzikana iyo inogona kutungamira mukusungwa kwemoyo.

Iko kurovera kwemoyo kunosiyana sei?

Iko kurovera kwemoyo kunosiyana zvichienderana nezvinodiwa nemuviri zveoksijeni. Iyo yakanyanya okisijeni iyo muviri inoda, nekukurumidza moyo unorova, kuti utenderedze mamwe maseru matsvuku eropa, edu oksijeni anotakura. Nekudaro, panguva yekurovedza muviri, mhasuru dzedu dzinoda oxygen yakawanda, moyo unowedzera. Iyo yakawedzera kurova kwemoyo handiyo chete inogadziriswa yemoyo yedu, inogona zvakare kurova nekukurumidza, ndiko kuti, chibvumirano mune imwe nzira ine simba.

Rwiyo rwekurova kwemoyo kunoonekwawo nemabatiro anoita moyo. Mune zvimwe zvirwere zvemwoyo, panogona kunge paine hiccups munzira iyo moyo unoseta rwiyo rwayo.

Kune mhando dzinoverengeka dze tachycardia:

- Sinus tachycardia : hazvisi nekuda kwedambudziko remwoyo asi kuchinjika kwemoyo kune imwe nhambo. Inodaidzwa kunzi sinus nekuti rwiyo rwekurova kwemoyo runotariswa nenzvimbo yakati munhengo iyi inonzi sinus node. Iyi sinus yekumhanyisa yemoyo inogona kuva Zvakajairika, seapo painenge yakabatana nekuedza kwemuviri, kushaya mweya we oxygen pakakwirira, kushushikana, nhumbu (moyo unowedzera nekukurumidza panguva ino yehupenyu) kana kutora chinokurudzira chakadai seKofi.

Panyaya yekurovedza muviri, semuenzaniso, moyo unomhanyisa kuitira kuti upe oxygen yakawanda kumhasuru dzinoshanda. Saka iri a kwadzakabva. Panyaya yekukwirira, okisijeni iri kushomeka, moyo unomhanyisa kubvumidza okisijeni yakakwana kuunzwa kumuviri kunyangwe uchishomeka mumhepo yakatenderedza.

Asi ichi sinus yekumhanyisa yemoyo inogona kuve yakabatana nemamiriro ezvinhu zvisiri izvo umo moyo unochinjika nekukurumidza mutinhimira wawo. Izvi zvinoitika, semuenzaniso, kana fivha, kushaya mvura, kutora chinhu chine chepfu (doro, cannabis, mimwe mishonga kana mishonga), kupererwa neropa kana kunyange hyperthyroidism.

Panyaya yekushayikwa kwemvura semuenzaniso, huwandu hwemvura iri mumidziyo iri kudzikiswa, moyo unokasira kubhadhara. Panyaya yekushaya ropa, kushomeka kwemasero matsvuku eropa kunotungamira mukushayikwa kwe oxygenation, moyo unomhanyisa mwero wawo kuyedza kupa oxygen yakakwana kunhengo dzese dzemuviri. Ne sinus tachycardia, kazhinji munhu wacho haazive kuti moyo wavo uri kurova nekukurumidza. Iyi tachycardia inogona kuva kuwanikidza nachiremba.

Sinus tachycardia inogona zvakare kuve yakabatana ne moyo wakaneta. Kana moyo ukatadza kubatika zvakakwana, iyo sinus node inouudza kuti chibvumirano kazhinji kubvumira oxygen yakakwana kuyerera mumuviri wese.

Postural orthostatic tachycardia syndrome (STOP)

Vanhu vane STOP iyi vanonetseka kufamba kubva pakurara pasi kuenda kune yakamira mamiriro. Munguva yekuchinja kwechinzvimbo, moyo unowedzera zvakanyanya. Uku kuwanda kwemoyo kunowanzo kuperekedzwa nemusoro, kunzwa kurwara, kuneta, kuda kurutsa, kudikitira, kusagadzikana pachipfuva, uye dzimwe nguva kutofenda. Dambudziko iri rinogona kunge rakabatana nezvimwe zvirwere, zvakaita seshuga, kana kutora mimwe mishonga. Inorapwa nekuwaniswa kwakanaka kwemvura uye zvicherwa munyu, chirongwa chemuviri chekudzidzisa makumbo kusimudzira kudzoka kweropa rinotyisa kumoyo, pamwe nemishonga yakadai secorticosteroids, beta blockers kana mamwe marapirwo.

- Tachycardia inoenderana nedambudziko remwoyo: nerombo rakanaka, haina kujairika kupfuura sinus tachycardia. Nekuti moyo une zvakasarudzika, unomhanyisa asi muviri usingade kurova kunokurumidza.

- Tachycardia yakabatana nechirwere cheBouveret : inowanzoitika (inopfuura imwe muvanhu mazana mana nemakumi mashanu) uye kazhinji kazhinji inenge isina kunaka. Uku kusajairika mune yemagetsi system yemoyo. Izvi anomaly dzimwe nguva zvinotungamira pakurwiswa kwetachycardia utsinye kwekanguva usati wamira pakarepo. Moyo unogona kurova zvinodarika mazana maviri paminiti. Izvi zvinogumbura uye zvinowanzo kukonzera kusagadzikana kumanikidza iwe kurara pasi kwechinguva. Kunyangwe paine kusanzwisisika uku, moyo yevanhu ava haisi kurwara uye dambudziko iri haridzikise tarisiro yeupenyu.

Imwe mhando yetachycardia ndeyeWolf-Parkinson White syndrome, iri zvakare isiriyo mune yemagetsi system yemoyo. Inonzi paroxysmal supraventricular tachycardia.

Ventricular tachycardia: izvi zvinomhanyisa kukwikwidza kwema ventricles emoyo akabatana nechirwere chemwoyo (hosha dzakasiyana siyana). Ventricles mapombi anoshandiswa kutumira ropa-rakazara ropa mumuviri wese (kuruboshwe ventricle) kana oxygen-isina ropa kumapapu (kurudyi ventricle). Dambudziko nderekuti, kana ma ventricles otanga kurova nekukurumidza, iyo ventricular mhango haina nguva yekuzadza neropa. Iyo ventricle haichisiri inoita basa re Pamapu inoshanda. Iko kune ipapo njodzi yekumisa kugona kwemoyo uye nekudaro njodzi inouraya.

Ventricular tachycardia saka iri chirwere chemoyo. Zvimwe zviitiko zvine hunyoro uye zvimwe zvakakomba zvakanyanya.

Mumatambudziko akaipisisa, ventricular tachycardia inogona kufambira mberi kusvika ventricular fibrillation inowirirana neyakagadziriswa desynchronized contractions yemhasuru fibers. Panzvimbo pekubatira zvese kamwechete muma ventricles, tsandanyama tambo dzakabatana imwe neimwe chero nguva. Chibvumirano chemoyo chinobva chave chisingashande pakurasa ropa, uye izvi zvine maitiro akafanana nekusungwa kwemoyo. Saka iko kukomba. Kushandisa defibrillator kunogona kuponesa munhu.

Atrial kana atrial tachycardia : ndiko kumhanyisa kwechidimbu chechikamu chemoyo: iyo Mahedhifoni. Iyo yekupedzisira madiki masango, madiki pane ma ventricles, ane basa rekurasa ropa kuruboshwe ventricle kune yekuruboshwe atrium uye kurudyi ventricle kune kurudyi atrium. Kazhinji, chiyero cheiyi tachycardias chakakwirira (240 kusvika 350), asi ma ventricles anorova zvishoma nezvishoma, kazhinji hafu yenguva ichienzaniswa neatria, iyo ichiri kukurumidza kwazvo. Munhu wacho anogona kusanyara mune dzimwe nguva, kana kuzviona mune dzimwe nguva.

 

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