The rhythm is regular at a rate of 95 beats/min. The QRS complex has a normal duration (0.08 sec) and morphology, with an axis between 0° and +90° (positive QRS complex in leads I and aVF). There is ...
In a study of patients with cutaneous sarcoidosis, ECG abnormalities identified all cases of cardiac involvement, demonstrating 100% sensitivity and 100% negative predictive value. Researchers ...
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