Kiwon lafiyaCututtuka da kuma Yanayi

Mene ne pacemaker hijirarsa na atria?

Na'urar bugun zuciya hijirarsa na atria - wani irin cardiac arrhythmia. Arrhythmia magani kira wani take hakkin da bugun zuciya, wanda za a iya bayyana a matsayin ƙãra zuciya rate, hanzari ko deceleration, ko zuciya sauti a sababbu alamu lura a cikin ƙananan ɗakunan ajiya na zuciya.

Wasu arrhythmias ana gane matsayin tsanani yanayin bukata likita shiga tsakani, yayin da wasu ne sosai na kowa da kuma yawanci ba sa dalilin damuwa. A mafi yawan lokuta, aukuwa na hijirarsa na'urar bugun zuciya da atria ba ya bukatar likita da hankali, amma idan m bugun zuciya sa haƙuri tashin hankali, shi ne mafi kyau tuntubar likita domin tabbatar da kare lafiya na jihar.

Ginshikai na jini ya kwarara

The zuciya kunshi biyu bẽnãye (dama da hagu atrium) da kuma biyu ƙananan (daidai da dama da hagu ventricles). Jini gudana ta hanyar mai tsananin tsare hanya, ta hanyar duk da kyamarori, don tabbatar da al'ada wurare dabam dabam na oxygen da kuma gina jiki a ko'ina cikin jiki.

Na farko, da jini tare da kadan girma na oxygen saki daga sassa daban-daban na jiki zuwa dama atrium, sa'an nan gudana a cikin dama ventricle kuma pumped ga huhu. Da zarar yana daukan m oxygen daga cikin huhu, da jini gudana a cikin hagu atrium, sa'an nan a cikin hagu ventricle. Bayan nan, da oxygenated jini da aka kawota ga duk sauran kayan ciki da sassan jiki.

Rawar da lantarki hatsaisai

Don distill jini tsakanin ɗakuna, zuciya tsoka bukatar da za a rage. A wasu kalmomin, da atria da ventricles an matsa don tabbatar da al'ada jini ya kwarara ta cikin zuciya da kuma na dukan jiki.

Wadannan ragi ne ke iko da wutar lantarki hasken dake fitowa ta fito daga takamaiman Kwayoyin iya gudanar da yanzu da kuma aika sakonni zuwa wasu Kwayoyin. Sun sa ki karbar jam'iyya, a kan wani kari da kuma mita, ta haka ne samar da wani m jini ya kwarara.

sinoatrial kumburi

Kalmar "pacemaker hijirarsa na atria" ne a hankali alaka da aiki na wani rukuni na sel located a saman dama atrium. Wadannan Kwayoyin suna kira da sinoatrial (sinus) kumburi da kuma ke da alhakin iko da mita da kuma kari na zuciya ta lantarki hasken dake fitowa. Domin wannan dalili ne, sinus kumburi kuma ana kiranta da na halitta na'urar bugun zuciya. Shi ne da godiya ga shi qaddamar cardiac ƙanƙancewa, a kan wani kari da kuma mita.

atrioventricular kumburi

Sinoatrial kumburi ba ya aiki da kanta - aikinsa taimakawa wajen wani iri-iri na nazarin halittu da sunadaran. Saboda haka, lantarki hasken dake fitowa daga wannan rukuni na Kwayoyin shigar da atrioventricular (atrioventricular) kumburi, located kadan zurfi a cikin zuciya. Yana watsa sakonni m, samar da su da shigarwa zuwa zuciya, kuma ta haka ne, rike synchronous ƙanƙancewa na zuciya tsoka.

Na'urar bugun zuciya hijirarsa na atria

The yaro ko adult iya zama wani takamaiman arrhythmia a cikin abin da zuciya iko lantarki hasken dake fitowa motsi daga cikin sinoatrial kumburi da atrioventricular.

Na'urar bugun zuciya hijirarsa na atria ya auku a kowane lokaci, ko da kuwa da aiki a cikin abin da wani mutum da aka tsunduma a a wannan lokacin. Lokacin da hadaddun arrhythmia ganewar asali an rubuta kamar yadda a lokacin wasanni horo, da kuma a lokacin dare.

Matsayin mai mulkin, da kasancewar an kusan ba ya bada dalilin damuwa. A wasu lokuta, akwai qananan keta zuciya, amma wani lokacin akwai wani irin ãyõyin Pathology. A mutum kawai ba lura sa'ad da ya zo pacemaker hijirarsa na atria.

hadarin dalilai

Wannan irin arrhythmia aka bincikar lafiya a mutanen da dukan zamanai, amma mafi sau da yawa shi ne lura a tsofaffi da kananan yara. Hijira ita ma ba nadiri ga masu sana'a da 'yan wasa da kuma wadanda suke goyon jikinka a mai kyau jiki siffar. A Sanadin da anomaly zauna ba a sani ba.

A mafi yawan lokuta, likitoci ba zai iya amsa unequivocally abin da ya sa na'urar bugun zuciya hijirarsa na atria. Karkashin takamaiman yanayi, wato, sau da yawa sosai, a take hakkin ya auku bayan wani yawan abin sama na cardiac glycosides, amfani domin lura da wasu cututtuka na zuciya cututtuka.

bincikowa da

A hankula pacemaker hijirarsa na atria a kan ECG (electrocardiogram) ne musamman bayyananne. ECG sakamakon scanning hanya ne kama da jerin tãguwar ruwa. A saman kalaman wakiltar dama atrium rage sa da sinoatrial kumburi. Idan zane akwai wani karkacewar tsari da irin wannan taguwar ruwa (canje-canje a cikin siffar, size da location), likita sa a ganewar asali "pacemaker hijirarsa na atria."

Multifokusnaya atrial tachycardia

Idan ka zargin cewa kana da wani arrhythmia, ka sanya wani wa'adi tare da likita don a matsayin "multifokusnaya (m), atrial tachycardia," da mutum da ganewar asali maza maza kawar. Wannan take hakkin ne sun fi mayar da kama da cewa ya bayyana, a wannan labarin matsalar, amma cardiac nodes fara lantarki hasken dake fitowa a irin wannan arrhythmia a lokaci guda. A sakamakon anomalous aiki kara bugun zuciya. Multifokusnaya atrial tachycardia ne yiwuwar hatsari da kuma bukatar m magani.

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