Stethoscope. View of a stethoscope and an electrocardiogram trace (ECG). A stethoscope is a medical instrument used for listening to sounds within the human chest. It consists of two earpieces (not seen here),tubing (top right corner),and a round sound-detecting device with diaphragm (upper centre). By pressing the diaphragm against a patient's chest,sounds made by the heart and lungs can be detected. It is useful in diagnosing ailments of the lungs and heart. An ECG is a record of the electrical impulses of the beating and relaxed heart muscle. It is used to diagnose irregularities and disorders of the heart | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Tek Image |
Bildgröße: | 2650 px × 3543 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |