Effective

Percentage

Left ventricular hypertrophy

12

60

Left atrial hypertrophy

10

50

Conduction disorders

10

50

Repolarization disorders

9

45

Ventricular extrasystoles

5

20

Right atrial hypertrophy

3

15

Auricular extrasystoles

2

10

Ventricular tachycardia

3

15

Atrial fibrillation

2

10

Left anterior fascicular block

2

10

Complete right bundle branch block

2

10

Myocardial infarction aspect

2

10

Incomplete right bundle branch block

1

5