Reference
Cards
Adult
ECG
| Hypertrophy | (index) |
| Right
Atrial tall P > 2.5 mm in height in II (P pulmonale),
(may be aIso in llI and aVF); large diphasic P wave with tall initial
part in V1 Left Atrial diphasic P in V1, with large terminal downward phase; P >= 0.12 sec. (P mitrale - wide), M shaped P in I, II or aVL. RVH, Right Ventricular Hypertrophy RAD > 100°; incomplete RBBB V1; R S in V1; R > 5 mm in V1; decreasing R wave V1  V4;
ST depression and flipped T's V1 - V3 (RV strain pattern) ? RAH;
low voltage LVH, Left Ventricular Hypertrophy LAD without LBBB or LAHB; deepest S in V1 or V2 plus largest R in V5 or V6 >= 35 mm; tallest R in V1 - V6 > 27 mm; possible ST depression and flipped T waves in I, II, III aVL, or aVF, V5, V6; LV strain; ? LAH; R in aVL >= 12 mm. |
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