Arterial Blood Gases. Test Overview. An arterial blood gas (ABG) test measures the acidity (pH) and the levels of oxygen and carbon dioxide in the blood from an artery. This test is used to check how well your lungs are able to move oxygen into the blood and remove carbon dioxide from the blood.
Stethoscope it s the medical definition and terms used by doctors it s used to listen to your heart beat/ Rythem in heart beat and checking all is ok if you have a steady heart beat with them or if there is any signs of all of an irregular heartbeat...
A Holter monitor is a device that continuously records your heartâs rhythm during daily activities (usually for 24 hours). This is also called an ambulatory electrocardiogram.The monitor records your heartâs rhythm through electrodes that are placed on your chest.Electrodes are small adheive patches attached by wires to a monitor. This test helps show how your heart responds to normal activity or to certain medications.his is also called an ambulatory electrocardiogram. The monitor records your heartâs rhythm through electrodes that are placed on your chest. Electrodes are small adheive patches attached by wires to a monitor.