Acute coronary syndrome Flashcards
Definition of acute coronary syndrome?
It is the result of a thrombus from a atherosclerotic plaque blocking the coronary artery.
The left coronary artery splits into?
circumflex artery
left anterior descending artery
What are the three types of acute coronary syndrome?
unstable angina
STEMI
NSTEMI
How to diagnose STEMI coronary syndrome?
There is st elevation
New left bundle branch block
How to diagnose NSTEMI coronary Syndrome?
No ST Elevation, do a troponin blood test.
If raised troponin levels or ECG changes its NSTEMI
How to diagnose unstable angina?
Troponin levels are normal and ECG shows no change in unstable angina
Symptoms of acute coronary syndrome?
Nausea and vomiting
Sweating and clamminess
Feeling of doom
Shortness of breath
Palpitations
Pain in jaws and arm.
ECG changes in acute coronary syndrome?
In STEMI:
ST elevation
New left bundle branch block
In NSTEMI:
ST segment depression
Deep T wave inversion
Pathological Q waves.
Acute STEMI treatment?
Primary PCI ( percutaneous coronary intervention) = grace score is done to decide
Thrombolysis can also be done
Acute NSTEMI treatment?
B: beta blockers
A: asprin
T: ticagretor
M: Morphine
A: Anticoagulants
N: Nitrates
Complications of myocardial infarct?
D: Death
R: Rupture of heart septum
E: Edema
A: Arrhythmia + Aneurysm
D: Dresslers Syndrome
What is Dresslers Syndrome?
Happens post myocardial infarct, it usually occurs around 2-3 weeks after MI and causes pericarditis
(inflammation of the pericardium)
Prsesents with peuritic chest pain, low grade fever of pericardial rub + cause pericardial effusion.
Managment is with NSAIDS
Secondary prevention of Acute coronary syndrome?
A: Asprin
A: Another anti platelet
A: Atorvastatin
A: Ace Inhibitor
A: Atenolol
A: Aldosterone antagonist
Secondary lifestyle prevention of Acute coronary syndrome?
Stop smoking
Mediteranian siet
Reduced alcohol consumption
Cardiac Rehabilitation
Different types of MI
Type 1: Traditional MI
Type 2: Ischaemia Secondary to increase demand
Type 3: Sudden Cardiac death
Type 4: MI Associated with surgery