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Young Man with a Heart Rate of 257. What is it and how to manage?

Dr. Smith's ECG Blog

In this pediatric study, it was 71% successful and better than amiodarone. The patient was found to have a "concealed" posteroseptal pathway (WPW without delta waves) confirmed to have SVT at EP study and was ablated. Procainamide is another reasonable solution to the problem. Sustained SVT could not be induced after that." "Due