Insert Process Fig. 20.13 with verbiage, Insert Animation: Conducting System of the Heart.exe
Sinoatrial node located at junction of superior vena cava and the right atrium.
Narrow originate in atria or AV node Broad originate from ventricles or from atria or AV node wirh aberrant concuction to the ventricles (LBBB or RBBB)
1 no p waves 2. irregular baseline 3.irregular QRS comeplex 4.depressed ST segment 5. normal T waves