1. LVH Criteria Sokolow + Lyon
S V1+ R V5 or V6 > 35 mm
Cornell criteria (Circulation, 1987;3: )
S V3 + R avl > 28 mm in men
S V3 + R avl > 20 mm in women
Framingham criteria (Circulation,1990; 81: )
R avl > 11mm, R V4-6 > 25mm
S V1-3 > 25 mm, S V1 or V2 +
R V5 or V6 > 35 mm, R I + S III > 25 mm
Romhilt + Estes (Am Heart J, 1986:75:752-58)
Point score system

2. Romhilt-Estes Point System
Criterion
Points
Amplitude (any of the following:
Largest R or S wave in any limb lead ≥ 20mm
S in V1 or V2 ≥ 30mm
R in V5 or V6 ≥ 30mm 3
ST depressions or T wave inversions in lateral precordial leads, I, and/or aVL
Left atrial enlargement
Left axis deviation 2
QRS duration ≥ 90 ms 1
Intrinsicoid deflection in V5 or V6 ≥ 50 ms
4 points  Probable LVH 5 points  Definite LVH

3. LVH “S V1+ R V5 or V6 > 35mm”

4. St-strain
Positive Cornell-voltage criteria
Positive Sokolov-Lyon voltage criteria
Left axis deviation
LA enlargement

5. Sensitivity of Electrocardiography and Echocardiography for detection of LV Hypertrophy
Devereux RB et al: Hypertension 1987;9(suppl II):69-76

6. ASE Convention: LV mass = 0.80 x (LV mass cube) + 0.6
LV mass cube (g) = 1.1 x [ (IVS + LVID + PW)3 - (LVID)3 ]
ASE Convention: LV mass = 0.80 x (LV mass cube) + 0.6

7. ASE Convention: LV mass = 0.80 x (LV mass cube) + 0.6
LV mass cube (g) = 1.1 x [ (IVS + LVID + PW)3 - (LVID)3 ]
ASE Convention: LV mass = 0.80 x (LV mass cube) + 0.6
Devereux RB et al: Am J Cardiol 1986;57:

8. LVM = * [( )3 - (5.1)3] = 350 g