Each time your heart beats, the contractions and relaxations of the heart muscle emit electrical current. An electrocardiogram (EKG) is a medical recording of the electric impulses from the heart. Electrodes that send impulses to the EKG machine are attached to the patient’s skin at various points on the body. Those recorded currents are displayed on a computer monitor and…
Tag: Impulses
Heart Attacks And How To Prevent Them
At one time, little could be done for people with heart disorders, and for those who suffered from a heart attack. Today, improved medicines and new methods of treatment allow many cardiac (heart) patients to live normal or nearly normal lives. Also, new kinds of equipment and new methods of performing heart operations have saved the lives of many people…