electrocardiographic patient monitoring - medical

cardiology medical hospital monitor medicine patient cardiac machine heart curve display heartbeat rate pulse screen diagnosis graph pressure emergency doctor electronic healthcare blueprint clinic health care outline test chart diagram graphic pregnancy rhythm abdominal analysis disease exam frequency labor measurement system cardiogram electrocardiogram artery illness grid ðžñð½ð¾ð²ð½ñ‹ðµ rgb electrocardiographic monitoring device isolated white