{"id":638,"date":"2022-11-30T11:02:30","date_gmt":"2022-11-30T11:02:30","guid":{"rendered":"https:\/\/www.myrhythmdevice.org\/que-es-un-dispositivo-cardiaco\/ritmo-cardiaco-normal-y-anatomia\/"},"modified":"2023-01-05T10:03:35","modified_gmt":"2023-01-05T10:03:35","slug":"ritmo-cardiaco-normal-y-anatomia","status":"publish","type":"page","link":"https:\/\/www.myrhythmdevice.org\/es\/que-es-un-dispositivo-cardiaco\/ritmo-cardiaco-normal-y-anatomia\/","title":{"rendered":"Ritmo card\u00edaco normal y anatom\u00eda"},"content":{"rendered":"

Para entender los diferentes usos de los dispositivos card\u00edacos, es importante conocer primero la anatom\u00eda del coraz\u00f3n y observar el ritmo card\u00edaco normal.<\/p>\n

El coraz\u00f3n es una bomba muscular formada por cuatro c\u00e1maras que hacen circular la sangre por todo el cuerpo. Las dos c\u00e1maras superiores se llaman aur\u00edculas (aur\u00edcula derecha e izquierda) y reciben la sangre oxigenada de los pulmones (aur\u00edcula izquierda) o la sangre desoxigenada del resto del cuerpo (aur\u00edcula derecha). Las dos c\u00e1maras inferiores se llaman ventr\u00edculos (ventr\u00edculo derecho e izquierdo) y bombean sangre a los pulmones (ventr\u00edculo derecho) o al resto del cuerpo (ventr\u00edculo izquierdo).<\/p>\n

Las se\u00f1ales el\u00e9ctricas estimulan y sincronizan las contracciones del m\u00fasculo card\u00edaco. Normalmente, estas se\u00f1ales siguen un circuito el\u00e9ctrico espec\u00edfico dentro del coraz\u00f3n, el sistema de conducci\u00f3n. El impulso el\u00e9ctrico comienza en un grupo de c\u00e9lulas del coraz\u00f3n en la parte superior de la aur\u00edcula derecha llamado nodo sinusal, conocido tambi\u00e9n como el marcapasos natural del cuerpo. Las se\u00f1ales el\u00e9ctricas del nodo sinusal se propagan a trav\u00e9s de ambas aur\u00edculas para hacerlas bombear. En la parte inferior de la aur\u00edcula derecha se encuentra el nodo auriculoventricular (nodo AV), que act\u00faa como una caja de conexiones. Desde aqu\u00ed, las se\u00f1ales el\u00e9ctricas atraviesan las v\u00e1lvulas del coraz\u00f3n (que son como una capa de aislamiento el\u00e9ctrico) a trav\u00e9s del haz de His y por las ramas del haz y el sistema His-Purkinje. Esta red de fibras act\u00faa como alambres que propagan el impulso el\u00e9ctrico de forma r\u00e1pida a trav\u00e9s de ambos ventr\u00edculos.<\/p>\n

\"\"<\/p>\n

Cuando las se\u00f1ales el\u00e9ctricas estimulan las aur\u00edculas, ambas se contraen y bombean la sangre a los ventr\u00edculos. Cuando las se\u00f1ales el\u00e9ctricas llegan a los ventr\u00edculos, los ventr\u00edculos derecho e izquierdo bombean la sangre hacia los pulmones y el resto del cuerpo, respectivamente. Esta secuencia se completa en un latido del coraz\u00f3n.<\/p>\n","protected":false},"excerpt":{"rendered":"

Para entender los diferentes usos de los dispositivos card\u00edacos, es importante conocer primero la anatom\u00eda del coraz\u00f3n y observar el ritmo card\u00edaco normal. El coraz\u00f3n es una bomba muscular formada por cuatro c\u00e1maras que hacen circular la sangre por todo el cuerpo. Las dos c\u00e1maras superiores se llaman aur\u00edculas (aur\u00edcula derecha e izquierda) y reciben […]<\/p>\n","protected":false},"author":1,"featured_media":537,"parent":637,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"categories":[],"tags":[],"acf":[],"yoast_head":"\nRitmo card\u00edaco normal y anatom\u00eda | My Rhythm Device<\/title>\n<meta name=\"description\" content=\"Conozca mejor la anatom\u00eda del coraz\u00f3n humano, su funcionamiento y qu\u00e9 es un ritmo card\u00edaco normal.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.myrhythmdevice.org\/es\/que-es-un-dispositivo-cardiaco\/ritmo-cardiaco-normal-y-anatomia\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ritmo card\u00edaco normal y anatom\u00eda | 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