Medical Science · Medicine
Which ECG change best differentiates left ventricular hypertrophy from simple increased cardiac workload without structural enlargement?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Mild axis deviation with normal QRS amplitude
- 2Isolated PR interval prolongation
- 3Increased QRS voltage with secondary ST–T changes✓
- 4Uniform ST depression without voltage change
Correct answer
Increased QRS voltage with secondary ST–T changes
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