Low limb lead voltage
- QRS amplitude <5 mm in all limb leads
- Associated conditions: chronic obstructive pulmonary disease, obesity, myxedema, pericardial/pleural effusion, restrictive/infiltrative cardiomyopathy
Low precordial lead voltage
- QRS amplitude <10 mm in all precordial leads
- Associated conditions: chronic obstructive pulmonary disease, obesity, myxedema, pericardial/pleural effusion, restrictive/infiltrative cardiomyopathy
