Angina Flashcards
Causes of heart attack
Blockage due to clot in narrowed artery
Cause of angina
Narrowing a of coronary arteries
Associated conditions
Hypertension Absent pulses/bruits Hyperlipidaemia Diabetes/renal Anaemia Systolic murmur - aortic stenosis can cause Angina
Investigation
History!
Blood- chol & glucose, Hb, renal function
ECG- ST depression & prolonged T wave? Usually normal
Excercise ECG
Radioisotope scan to assess perfusion
Coronary angiogram
Causes of ST changes on the treadmill test
Abnormal resting ECG- eg BBB
Drugs (digoxin)
…
What arteries are used to enter the body in coronary angiography
Radial or femoral artery
Whine would you preform a coronary angiography
Limiting angina despite full medical treatment
Unstable angina
Other high risk features- post MI, ETT at low work load
Patients undergoing other cardiac op
Diagnostic angiogram
Angina treatment - aiding prognosis
Statins Aspirin Clopidegral Anticoagulants ACE inhibitors
Severe- CABG (coronary artery bypass graph)
Relieving symptoms
Beta blocker
Ca antagonists (verapamil)
Nitrates (body develops tolerance)
Nicorandil
Treatment for limiting angina despite full medication
CABG
Angioplasty