What does a widened QRS complex indicate?

Related questions

1. What is the 1/10 pain scale called?
2. What does a tall T wave mean?
3. What drug do you give for tachycardia?
4. Does adenosine actually stop the heart?
5. What is adenosine used for in an emergency?
6. What does a prolonged QRS interval mean?
7. What is considered a peaked T wave?
8. What is the drug of choice for ventricular tachycardia?
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10. Can tachycardia go away by itself?

Tags

1. #preexcitation
2. #include
3. #every
4. #rhythm
5. #complex
6. #widened
7. #pacemaker
8. #seconds
9. #duration
10. #right
11. #causes
12. #boxes
13. #small
14. #pattern
15. #parkinson
16. #ventricular
17. #hyperkalemia
18. #white