Clinical Pediatrics Simplified Pediatric Electrocardiogram ...

Right Ventricular Hypertrophy For determining the presence or absence of right ventricular hypertrophy (RVH), use only lead V1. The 4-step method has 3 rules for RVH: 1. Upright T waves in V1 after about 7 days of age (Figure 29).3 The T waves in V1 are inverted after 7 … ................
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