different tpes of angina Flashcards
silent angina
- no symptoms
- who it affects
- how to diagnose
- symptoms
occurs in the absence of discomfort or pain
may have a heart attack with no prior warning
occurs in older adults, post operative, heavily medicated id diabetic neuropsthy
how to diagnose = electro cardiographs, exercise stress test, jolt or monitor
symphony o,s = heartburn, nausea, pain in hear or jaw
stable angina
- this is a oattetem of chronic predictable transient angina with symptoms of re occurring under solar circumstances with similar frequency over time
unstable angina
angina increasing in severity, duration aor frequency at rests with a lesser degree of exertion
variant angina
- prinzmetal;s angina
tidal coronary artery spasm in the absence of overt atherosclerosis lesion
how to diagnose angina
- electrocardiography gram
- exercise stress test / ecg
- cardiac
- coronary angiography
how do you manage angina
- stop smoking
- increased aerobic exercise
- limit alcohol intake
what are the risk factors of angina
- atherosclerosis and plaque formation
- old
- smoking
- obesity
- hypertension
- diabetes
list the treatments of angina
- organic nitrates
- beta blockers
- calcium antagonist
- anti platelets
- anticoagulants
what is the mechanism of action of organic nitrates
- dilation
- vrtrickes wirk less
- less stress on the heart
- causes dialation in the veins which decreases the tension in the myocardial wall
- decreases the work of the ventricles
- reduces heart beat
- all these effects will results in a reduction in the heart work load and this oxygen consumption
what is the mechanism of action of calcium channel blockers
- oxygen demand less
- coronary dilation
- blocks calcium influx into the cells
- decreases myocardial oxygen demand
- increase the heart oxygen supply through coronary dialation