What is QRS on EKG?

Related questions

1. What causes a widened QRS complex?
2. What is the QRS complex in an ECG normally?
3. What information does ECG give about a person?
4. What does each wave on an ECG represent?
5. What is a biphasic QRS?
6. How do you measure a QRS complex?
7. What does wide QRS complex indicate?
8. What does an upside down QRS mean?
9. What does a notched QRS mean?
10. How long is a normal QRS complex?

Tags

1. #starts
2. #represents
3. #depolarization
4. #impulse
5. #through
6. #ventricles
7. #usually
8. #indicates
9. #negative
10. #leads
11. #electrical
12. #complex
13. #before
14. #ventricular
15. #contraction
16. #spreads