Risk to CVD Flashcards
what are the risk factors for CVD?
Modifable
HBP Physical inactivity Diabetics Stress cholesterol smoking diet and weight
Non modifable Age sex ethnicity genes
What are the preventions of CVD?
healthy diet exercise stop smoking less alcohol sleep
when should risk assessments for CVD be taken?
age 40 and above - ongoing review
- Qrisk2
What is coronary heart disease?
disease of the blood vessels supplying to the heart muscles
What is cerbrovascular disease?
disease of the blood vessels supplying to the brain
what is Rheumatic heart disease
damage to heart muscle and heart valves by rheumatic fever (a streptococcal infection)
what is peripheral arterial disease?
disease of the blood vessels supplying to the arms and legs
what is congenital heart disease
malformation of the heart structure existing at birth
what is deep vein thrombosis
a clot which is formed in the leg veins which gets dislodged to the heart and the lungs
what is the basic anatomy of the heart?
- deoxygenated blood enters via the vena cava into the right atrium
- passes through tricuspid valves into the right ventricle
- pumped through pulmonary valve to the pulmonary artery
- it takes deoxygenated blood to the lungs
- the oxygenated blood enters via the pulmonary vein
- into the left atrium through the mitral valve into the left ventricle
- which pumps through the aortic valve into the aorta
- into the body
what are the 3 blood vessles
- vein
- artery
- capillary
state the differences between Vein, artery and capillary?
ARTERY VEIN. CAPILLARY - lumen - lumen -medial layer consisting of smooth muscle cells -covered by adventitia (connecting tissues and nerves) -Thicker -Thinner walls walls -h Pressure -low systems pressure
state the differences between Vein, artery and capillary?
ARTERY VEIN. CAPILLARY
- lumen - lumen -single layer
-medial layer consisting. endothelial
of smooth muscle cells cells
-covered by adventitia. -consists of nucleus
(connecting tissues and of endothelial cells
nerves)
-Thicker -Thinner
walls walls
-h Pressure -low
systems pressure
system
Age and progression of vascular disease
Plaque tends to grow with HBP and cholesterol
it can increase with age aswell
plaque restricts the blood flow to the heart/organs
Healthy - Normal
Fatty streak -Normal
plaque -High blood pressure and cholesterol
obstructive plaque with core - chest pain + above
ruptured plaque -angiogram/abnormal ECG - heart attack + above
thrombus - heart attack + above