Freebase(0.00 / 0 votes)Rate this definition: Sponson. Sponsons are projections from the sides of a watercraft, for protection, stability, or the mounting of equipment such as armaments or lifeboats, etc. They extend a hull dimension at or below the waterline and serve to increase flotation or add lift when underway.
ECG (electrocardiogram) and high blood pressure. 1  An electrocardiogram (ECG) is a test which measures the electrical activity of your heart to show whether or not it is working normally. 2  An ECG records the heartâs rhythm and activity on a moving strip of paper or a line on a screen.
Answer Wiki. , Retired general internist, former intensive care physician. , Registered physician (GP). No. A 2 leads ECG we use to monitor heart rate and is very useful to diagnose rhythm disturbances, which often occur in patients we monitor in this way: during operations, on a coronary care, intensive care or medium care unit.