Cardiovascular Flashcards
2 components of ACS
Unstable Angina and MI
Main presenting complaint of ACS
Central Crushing Chest Pain
ECG signs of STEMI and NSTEMI/Angina
STEMI: Tall T waves first then ST elevations
NSTEMI/Angina: ST depression, T wave inversion
Blood marker of MI, where does it come from and when should you measure it?
Troponin - comes from damaged myocardial cells
Available 6-12 hours post MI - peaks at 24
MI treatment
MONAC + PCI
Difference between stable/unstable angina and MI
MI: Longer than 20 mins and not relieved by GTN
Stable: Comes on during exercise and relieved by rest
Unstable: Comes on at any time, more painful and lasts longer
Where does angina type chest pain radiate to?
Jar, Neck and Arm
Acute treatment of angina
GTN spray
Chronic treatment of angina
Aspirin, Statin and modify risk factors
What is the most common sustained cardiac arrhythmia?
Atrial Fibrillation
How does AF present
Irregularly Irregular Pulse
3 components of AF treatment
Rate control, Rhythm control (Electrical and Chemical) and Thromboprophylaxis
Rate control drugs used in AF?
B-blockers and Cardiac Glycosides (Digoxin)
Rhythm Control in AF?
Electrical (De-fib) and Chemical (Amiodarone)
Thromboprophylaxis drugs used in AF?
Warfarin and Heparin
What is the 2nd biggest risk factor for premature death?
Hypertension
When do you treat it? (Staging)
Stage 1 = >140/90 - Treat if also end stage organ damage or if Q-risk > 20% - If not then just modify lifestyle
(If Q-risk> 10% then give statin)
Stage 2 = >160/100
Severe = >180/100
DVT symptoms
Limb pain, tenderness, heat and swelling
Link between DVT and Cellulitis
Can look similar and both can cause/ be caused by each other
Investigations for DVT
D-dimer and Doppler study
Treatment of DVT
LMWH (Dalteparin)
3 Symptoms of LVH
SoB, Fatigue and Pulmonary Oedema
Investigations for LVH
ECG, Doppler echo, CXR and B-natriuretic peptide
2 Causes of LVH
Coronary Heart Disease and Hypertension