A Visual Guide to ECG Interpretation

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A VISUAL GUIDE TO ECG INTERPRETATION

ECG 9.6B A 63-year-old male presents with lethargy and confusion.

Hypothermia and Myxedema Coma

This patient’s rectal temperature was 31°C (87.8°F). His serum TSH was 216.9 mIU/mL. Atrial fibrillation with slow ventricular response is a common arrhythmia in hypothermic patients.

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ECG 9.6C Detail for low voltage.