ECG Flashcards
What are the leads important in identify left circumflex artery territory
AvL, AvR and Lead I
What are the leads important in identify left Coronary artery territory
V1-6
What are the leads important in identify Right coronary artery territory
Leads II and III with AvF
What is STEMI
ST elevated Myocardial Infarction
Normal Parameters of ECG
□ PR should be around 200ms
□ QRS should be less than 120ms
□ QT less than 420 ms
What lead is the typical ECG
Lead II
What are the typical grid parameters of ECG
Scaling of 25mm/sec on the x and 10mm/mV on the Y axis
Hence each big box is 0.2 secs
How do you determine the heart rate from ECG
Count number of peaks in 10 seconds and multiple by 6 or take the number of big boxes between the peaks and divide and then 300 divided by the big boxes
what does ECG stand for
Electro-cardio-gram