Acute coronary syndrome Flashcards
What is a diagnostic definition of an MI?
2 of
- rise and fall in troponin
- ECG changes
- symptoms
What are the types of MI?
1= primary coronary event e.g. plaque rupture, dissection, thrombus 2= imbalance between supply and demand e.g. atherosclerosis 3= sudden cardiac death 4= PCI 5= CABG
What are some risk factors for ACS?
Smoking DM Obesity, hypercholesterolaemia Hypertension FH MAle Advancing age
What is the presentation of ACS?
Chest pain- central, crushing, radiation to jaw and left arm Dyspnoea Pallor N&V Sweating Presyncope
What investigations are done for ACS?
Serial ECGs
Serum troponin
Creatinine kinas e
FBC, U&Es, LFTs
What is seen on an ECG in STEMI?
ST elevation
T wave inversion
Reciprocal changes
New LBBB
What is seen on ECG in NSTEMI?
ST depression
T wave inversion
What is seen on ECG in Unstable angina?
No changes
When is serum troponin done?
4-6 hours after onset of symptoms
What is the immediate management of a STEMI?
MONAC -Morphine -O2 if sats <94% -Nitroglycerin -Aspirin 300mg -Clopidogrel 300mg <90 mins= PCI >90 mins= thrombolysis
What is the secondary prevention for STEMI?
12 months dual anti platelet therapy
ACEi
BB= usually atenolol
Statin= usually atorvostatin
What is the immediate management of NSTEMI?
BATMAN
- beta blockers
- aspirin 300mg
- ticagrelor 180mg/clopidogrel 300mg
- morphine
- anticoagulent treatment dose
- nitroglycerin
What is the anticoagulant given in NSTEMI?
LMWH at treatment dose
What is the secondary prevention of NSTEMI?
12 months dual antipletelt therapy
ACEi
BB= usually atenolol
Statin= normally atorvostatin
What is the management of unstable angina?
BATMAN
- beta blockers
- aspirin 300mg
- ticagrelor 180mg/clopidogrel 300mg
- morphine
- anticoagulent treatment dose
- nitroglycerin