coronary heart disease is when the coronary arteries become blocked by fattyplaque. this stops/decreases the heartsbloodsupply. if the bloodsupply to the heart is cutoff it cannotcontract leading to a heartattack.
causes of coronary heart disease
poor diet- eating too much fat
stress and smoking- increases blood pressure
too much salt- increases blood pressure
lack of exercise
genetic factors
Angioplasty is a treatment used for coronaryheartdisease. It’s a surgery where they insert a small balloon into a blood vessel which is inflated and removes blockage. The advantages of an angioplasty are they improve bloodflow in coronary blood vessels which stops heart attacks. Disadvantages are that it involves a surgery and that it can sometimes only be temporary.
Lifestyle changes such as changing diet, doing more exercise and stop smoking help coronary heart disease. By being healthier it reduces the risk of heartdisease and reducesbloodpressure. It takes a lot of willpower to maintain the changes.