ECG features suggesting toxicity with a Sodium Channel Blocker:
• Sinus Tachycardia
• Interventricular Conduction Delay
• Right Axis Deviation
• Terminal R wave > 3mm in aVR
• R/S ratio > 0.7 in aVR
Post #994
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- Jan 25, 2026How does this ECG explain it?
- Jan 25, 2026A 22 y female with a history of recurrent syncope
- Jan 25, 2026#Extra20 ❤️
- Nov 16, 2025The ECG demonstrates sinus tachycardia, with subtle P waves merging into the preceding T w…
- Nov 16, 2025The correct answer is “Sodium channel blocker toxicity”
- Nov 9, 2025Post #1104