Low Voltage QRS Differential

Low Voltage QRS DifferentialCreated OnApril 20, 2020Last Updated OnApril 20, 2020byadmin You are here: Main ECG Low Voltage QRS Differential < All Topics Table of Contents “Low Power” Myxoedema (severe hypothyroidism) Infiltrative diseases (Amyloidosis, Sarcoidosis, etc.) End stage cardiomyopathy Conduction blockage Fluid/Effusion (pericardial or pleural) Fat (obesity) Air (COPD) Low Voltage Definition Sensitive Definition QRS amplitudes in leads I+II+III < 15 mm Or QRS amplitudes in leads V1+V2+V3 < 30 mm Specific Definition QRS amplitudes in limb leads all < 5 mm Or QRS amplitude in all precordial leads < 10 mm

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