ECG R/S Ratio: Sensitivity and Specificity
Introduction:
None written. Excerpt from the entry in Tricyclic Antidepressant Toxicity:
R/S ratio > 0.7 for ventricular arrhythmias
R/S ratio > 0.7 for ventricular arrhythmias
Associated Diagnoses:
Tricyclic Antidepressant Toxicity
47% sensitive, 97% specific