3. INTRODUCTION
When a waxy substance called 'plaque’builds up inside the coronary arteries these
arteries supply oxygen rich blood to heart muscle when plaque builds up in arteries
Will leads to coronary heart disease
4. Coronary heart disease also known as ischemic heart disease.it is the
impairment of heart function due to inadequate blood supply to heart
muscles for its functioning, which is caused by blockage or narrowing of
coronary artery.
DEFINITION
11. Agent
(Gentic factore, smoking, alcoholic
Sedentary life style )
Host
(All ages more
often in above
50 year.and
mens are at
more
Risk then famale
Environmental
(All season)
Epidemiological
Triads