Cardiophile MD Archive

Posts Tagged ‘normal ECG

Normal ECG

Posted by: Johnson Francis on: 16 Dec, 2008

Click on the image for a larger view This tracing shows a normal ECG with sinus rhythm at about 75 per min. Sinus rhythm is identified as a narrow QRS rhythm with P waves preceding each QRS complexe with a fixed and normal PR interval in the range of 120 to 200 msec. P waves [...]