HEART ATTACK
What happens during a Heart Attack ?
· The heart muscle depends on small arteries for the blood supply that keeps it going. If these vessels have become so narrow that they cannot provide the extra blood needed when a person exerts himself or feels a strong emotion, the result is a pain in the chest. The condition is known as angina; the pain is typically "squeezing", "pressure on the chest" type, and sometimes spreads to the neck, shoulders and arms
· During a severe heart attack a clot blocking one of the arteries cuts off the blood from part of the heart muscle. Known as coronary thrombosis, the attack results in intense pain. The patient collapses, is pale, sweats and has a fast, weak, and sometimes irregular pulse
· In some cases symptoms are mild and similar to those of indigestion. When in doubt, treat as a heart attack
· Acute heart failure is different from the above conditions. Here, a weakened heart muscle suddenly ceases the normal pumping action. Blood flowing into the heart from the lungs is not fully propelled forward and the lungs become congested. There is no pain but the patient's breathing is very wet and bubbly and he may cough up watery, blood-tinged sputum
What immediate action should be taken ?
When a person suffers a heart attack, prompt action is of crucial importance.
After Recovery
· Following treatment and recovery, the patient may be at risk of having further attacks, either soon after or in the years after the initial occurrence.
· Particular care should be taken with diet, and the patient should give up smoking
· The patient should follow his doctor's instructions about starting on a positive and healthy exercise program