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...
What Does the Doctor Check? The doctor will come in and say hello, then ask you some questions, like how you're doing and if you have any problems or concerns. The doctor wants to make sure your body is working just like it should. To do this, your doctor will: Listen with a stethoscope: The stethoscope lets the doctor hear your heartbeat and the way your lungs sound. Doctors know just how healthy hearts and lungs should sound.