Cardiovascular Disease Flashcards
Name 4 types of vascular disease
Ischemic heart disease
Peripheral vascular disease
Cerebrovascular disease
Reno vascular disease
What is the basic cause of cardiovascular disease
Accumulation of lipid rich ‘plaques’ on arterial walls
What does cardiovascular disease result from
Progressive narrowing of blood vessels
Plaque rupture resulting in thrombus formation
What is ischaemia
Reduction in blood supply
What is infarction
Occlusion of blood supply
What are the Big 5 in relation to cardiovascular disease risk factors
Smoking High cholesterol High BP Diabetes Genes
How is high cholesterol achieved
Diet high in sugars and fats
Familial hypercholesterolaemia
How is high cholesterol managed
Diet modifications
Drugs - Statins
How is BP written
Systolic/Diastolic
What is systolic and diastolic
Systolic = Heart pumping Diastolic = Heart relaxing
When would a BP be considered high
If systolic is >160 or diastolic >90
What is high BP related to
Obesity
Alcohol
High salt diet
Genetics
Is high BP symptomatic
Not unless it is extremely high
What is the normal BP
120/80
What drugs are used to treat high BP
Beta blockers - propranolol Diuretics - Bendroflumethazide ACE inhibitors - Ramiprill Angiotensin II antagonists - Valsartan Calcium channel blockers - Amlodipine
What is atherosclerosis
Deposition of fatty materials on the inner walls of arteries
What are the symptoms of peripheral vascular disease
Chronic = Intermittent claudication (leg pain) Acute = Pain at rest, pain cold numb limb with no sensation
How is peripheral vascular disease managed
Risk factor modifications
Exercise programmes
Surgery = By-pass // stents
What is abdominal aortic aneurysm
Damage to vessel walls from atherosclerosis
What are the symptoms of abdominal aortic aneurysm
Vague abdominal pain
Acutely - Collapse, severe abdominal pain
What are the clinical manifestations of ischaemic heart disease
Angina
Acute coronary syndrome
Heart failure
Arrhythmias
What is the definition on angina
Narrowing of coronary arteries
What are some symptoms of angina
Central chest pains
Pains in left arm
Jaw, back and upper abdomen pain
Heaviness or breathlessness often related to effort
What are signs that someones angina is unstable
Angina at rest
Unpredictable onset
Increasing frequency or reducing amount of exertion to a minimum
What investigations can be done for ischaemic heart disease
Electrocardiogram ECG
Exercise testing
Radiological investigations
Coronary angiography
How is ischaemic heart disease managed
Life style modifications
Mange underlying medical conditions
Medical/drug treatment
Surgical management