Electrocardiography. Elderly male patient undergoing an electrocardiography (ECG) examination. Electrodes attached to his chest measure the electrical activity of his heart. The results are recorded by the ECG machine next to his bed as an electrocardiogram. ECG can diagnose a range of heart complaints,and is commonly used to monitor the heart following surgery or a heart attack | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Aj Photo |
Bildgröße: | 3630 px × 2420 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |