Electrocardiogram (ECG) indicating third-degree (also known as complete) heart or AV block. This is a disorder of the the cardiac conduction system. The electrical signals from the atria (upper chambers) are completely blocked from reaching the ventricles (lower chambers) causing an irregular heart rate | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Sambraus, Daniel |
Taille de l’image : | 5178 px × 3390 px |
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