Close up enhancement an electrocardiogram (ECG) of a 63 year old male showing atrial flutter and atrioventricular (AV) conduction. An ECG measures the pumping of the heart chambers using 12 external electrodes (I-III,V1-V6 and aVR,aVL and aVF),recording it as electrical waves. A flutter is an increased rate of contraction of the upper heart chambers (atria),seen as numerous shallow waves | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source |
Bildgröße: | 3354 px × 2140 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
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