下载此文档

Basic EKG Interpretation - ia College ia's Public 基本的心电图解释，乔治亚大学的乔治亚州的公共.ppt

文档分类：医学/心理学 | 页数：约14页举报非法文档有奖

1/14

下载提示

1.该资料是网友上传的，本站提供全文预览，预览什么样，下载就什么样。
2.下载该文档所得收入归上传者、原创者。
3.下载的文档，不会出现我们的网址水印。

同意并开始全文预览

(约 1-6 秒)

1/14 下载此文档

文档列表 文档介绍

BasicEKGInterpretationHistoryMid1880’s-Ludwig&Wallerdiscoveredthattheheart’srhythmcouldbemonitoredfromaperson’sskin1901--Electrocardiogram-Electricalactivityoftheheart(contractionofthemyocardium)ElectricalConductionHeartmusclecells-“myocytes”“Depolarization”movesasawavethroughthemyocardium“Depolarization”stimulatestheheart’smyocytes,e+andcontractCell-to-celldepolarizationthroughthemyocardiumiscarriedwithNa+(“SinusNode)istheheart’sdominantpacemaker.-=AtrialDepolarizationAVNode-Conductingpathwayb/ttheatriaandtheventriclesWhenawaveofatrialdepolarizationenterstheAVNode,depolarizationslows,producingabriefpause,++ionsVentricularConductionDepolarizationshootsrapidlythroughtheHISBundle,andtheLeft&,whenpresent,,,“rapid”,+(contraction),yclerepresentsatrialcontraction,.

Basic EKG Interpretation - ia College ia's Public 基本的心电图解释，乔治亚大学的乔治亚州的公共来自淘豆网m.daumloan.com转载请标明出处.