ECG 解读 ECG 解读基础知识和快速指南.pdf

ECG Interpretation Basics Quick Guide Waseem Jerjes Sinoatrial node Electrically inert atrioventicular Left region Right atium atrium Left bundle branch Atriaventricular node Left Left anterior Right ventricle hemifascicle ventride Left posterior hem ifascicle Right bundle branch Cardiac conduction system Sinoatrial (SA)node: Located in the right atrium Heart's main pacemaker Initiates 60-100 beats/minute Internodal tracts and Bachmann's bundle In the R atrium,the impulse travel along three internodal tracts In the L atrium,the impulse travel via Bachmann's bundle ...