What does an abnormal QRS complex mean?

Related questions

1. What does QRS complex represent?
2. What represents ventricular depolarization?
3. Is wide complex tachycardia dangerous?
4. What is a normal QRS duration?
5. What is normal QRS interval?
6. What happens in the QRS complex?
7. What is the difference in amplitude of the P wave and QRS complex?
8. Why QRS complex is high amplitude?
9. What is the normal QRS axis?
10. How wide is a normal QRS complex?

Tags

1. #notched
2. #aberrantly
3. #pacemaker
4. #abnormal
5. #ventricles
6. #varies
7. #normal
8. #bizarre
9. #slurred
10. #shape
11. #complexes
12. #usually
13. #caused
14. #complex
15. #conducted
16. #almost
17. #hypertrophy