Illustration of an electrocardiogram (ECG) showing sinus tachycardia, a common cardiac rhythm characterised by a heart rate that is higher than the upper limit of normal (90-100 bpm in adults). | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Kon, Kateryna |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |