Exam questionKROK 1Dentistry ยท 2014
ECG of a 46-year-old patient shows an increase in the QRS duration. This might be caused by:
Answer options
- Increased atrial excitability
- Increased ventricular activation time
- Increased atrial activation time
- Increased atrial and ventricular excitability
- Conduction disturbances in the AV node
Correct answer
Increased ventricular activation time
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