Cardiology long Flashcards
What kind of ECG changes for a NSTEMI infers worse prognosis?
ST depression is worse than T wave inversion of flattening
Complications of myocardial infarcts
arrhythmias, cardiac failure, further angina, embolic events, surgical (MR, infarct related VSDs)
Ischaemic heart disease risk factors
Previous ischaemic heart disease, DM, hypertension, family history, smoking, oral contraceptives or premature onset of menopause, obesity and physical inactivity, high serum homocysteine levels , lon
Risk factors for ischaemic heart disease
- Modifiable
- Lifestyle
- Obesity and inactivity
- Drugs
- COX2/NSAIDs in high doses prolonged
- Oral contraceptives
- Smoking
- Lifestyle
- Non-modifiable
- Medical history
- Previous IHD
- Diabetes
- Early menopause
- Hypertension
- Hyperlipidaemia
- Erectile dysfunction
- Family history
- Medical history
Cholesterol aims for patients with established coronary artery disease
Total cholesterol <4
LDL <1.8
Investigations to ask about in a patient with ischaemic heart disease
ECHO
Exercise test
Cardiac cath
Most common side effect of ticagrelor
Investigations post IHD
- Left ventricular function - ECHO, left ventriculogram
- Complications - ECHO (valvular regurg, left ventricular thrombus, infarct-related VSF
- Further ischaemia - stress test, cardiac cath
- Viability - MRI, sestamibi scan
What is the issue with using beta blockers in ESRF
Tend to accumulate and can cause hyperkalaemia