Question 114 · LEK · ECG
Prolonged QRS duration occurs in:
- A. pre-excitation syndrome.
- B. ventricular rhythms.
- C. left bundle branch block.
- D. A,B are true.
- E. A,B,C are true.
Hint
Consider every situation in which ventricular depolarisation bypasses the normal fast His-Purkinje pathway.
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