first degree atrioventricular block
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first degree atrioventricular block |
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| navigate by keyword : human body anatomy electrocardiogram education recording heartbeat heart rate rhythm cardiology monitoring theory cardiovascular medicine depolarization diagnosis disease ventricle arrhythmia potential excitement limb lead amplitude cardiac electrical activity chest automaticity effective refractory period conduction delay interval terminal purkinje fiber right bundle branch left atrioventricular node internodal pathway sinus degree block disorder relative excitability normal excitatory ecg action potentials ekg electrocardiograph cardiogram healthy |
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| In the first degree of atrioventricular block, the PR interval was prolonged by more than ?200ms, and there was no QRS wave loss in ECG. The blocking site can occur anywhere in the conduction system. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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