Cardiovascular Medicine Flashcards
What is the first line management of SVT?
Vagal manoeuvres
What is the second line management of SVT?
Adenisune (6mg -> 12mg -> 18mg)
Who is adenosine contraindicated in?
Asthmatics
When is a shock delivered in DC cardioversion?
Synchronised to peak of R wave
What is the first line investigation in heart failure?
NT-pro BNP
Which conditions can increase BNP?
Ischaemia, tachycardia, hyperaemia, GFR <60, RV overload, sepsis, COPD, diabetes mellitus, age >70m liver cirrhosis, LVH
Which conditions can decrease BNP?
Obesity, ACEi, dirurectics, beta blockers, AT II blocker, aldosterone antagonists
Which parameters are measured in a CHA2DS2-VASC score?
CCF (1), HTN (1), Age >= 75 (2), Age 65-74 (1), Diabetes (1), Stroke-TIA-VTE (2), Vascular disease (IHD/PAD) (1), Sex- female (1)
Which patients should receive a statin for primary prevention?
10 year CV risk >= 10% OR most type 1 diabetics OR CKD if eGFR <60
Which drug is given for CV primary prevention?
Atorvastatin 20mg OD
Which patients should receive secondary prevention for CV disease?
Known IHD, CVD or PAD
Which drug and dose is given for CV secondary prevention?
Atorvastatin 80mg OD
Which anti-platelet/anticoagulation therapy is given to patients post ACS/PCI?
First 4 weeks - triple therapy (2 anti platelets + 1 anticoagulant).
4 weeks - 6 months - dual therapy (1 antiplatelet and 1 anticoagulant.
Complete 12 months.
Which normal variants are seen in athletes on ECG (4)?
Sinus bradycardia, junctional rhythm, 1st degree heart block, Mobitz type I
Define stage 1 HTN
Clinic BP >= 140/90mmHg, HBPM /ABPM>=135/85mmHg
Define stage 2 HTN
Clinic BP >= 160/100mmHg, HBPM/ABPM >=150/95mmHg
Describe the features of Buerger’s disease (5)?
Small vessel vasculitis associated with smoking. Features:
Extremity ischaemia
Intermittent claudication
Ichaemic ulcers
Superficial thrombophlebitis
Raynauds
What is the first line investigation for aortic stenosis?
ECHO
How is a STEMI managed if PCI is unavailable?
Fondaparinux, fibrinolysis
Which coronary lesion can cause complete heart block in a MI?
Right coronary artery
When is rate control used to treat acute onset AF?
> = 48 hours
Which drugs are given as secondary prevention post MI?
ACEi, B-blocker, statin, DAPT (12 months)
To what level is an increase in serum creatine acceptable on starting an ACEi?
Up to 30% from baseline
In acute onset AF, when is electrical car diversion used?
Haemodynamic instability
When can either rate or rhythm control be used to treat acute onset AF?
Presentation < 48 hours
How long should a haemodynamically stable patient be anti coagulated for prior to cardio version?
3 weeks
Which ECG signs are seen in hypokalaemia?
U waves, small/absent T waves, prolonged PR interval, ST depression, long QT
What advice is given regarding driving post MI?
Stop for 1 week. No need to inform DVLA
Which ECG leads correlate to the anteroseptal region of the heart?
V1-V4
Which ECG leads correlate to the inferior region of the heart?
II, III, avF
Which ECG leads correlate to the lateral region of the heart?
I, avL =/- V5-V6