Cardiology Flashcards
(57 cards)
1st Line Rx SVT:
Carotid sinus massage
Class of drugs causing hearing loss
Loop diuretics
2 levels wells score
Clinical signs and symptoms of DVT (minimum of leg swelling and pain with palpation of the deep veins) 3
An alternative diagnosis is less likely than PE 3
Heart rate > 100 beats per minute 1.5
Immobilisation for more than 3 days or surgery in the previous 4 weeks 1.5
Previous DVT/PE 1.5
Haemoptysis 1
Malignancy (on treatment, treated in the last 6 months, or palliative) 1
If score >4 points then straight to CTPA
Persistent ST elevation following MI + Pulm Oedema
Left ventricular aneurysm
The ischaemic damage sustained may weaken the myocardium resulting in aneurysm formation. This is typically associated with persistent ST elevation and left ventricular failure. Thrombus may form within the aneurysm increasing the risk of stroke. Patients are therefore anticoagulated.
Acute mitral regard following MI? New LVSD
Papillary muscle rupture.
More common with infero-posterior infarction and may be due to ischaemia or rupture of the papillary muscle. Acute hypotension and pulmonary oedema may occur. An early-to-mid systolic murmur is typically heard. Patients are treated with vasodilator therapy but often require emergency surgical repair.
Major bleeding and on Warfarin
Stop warfarin, give IV vitamin K and IV prothrombin complex
patients on CCB who have angina that isn’t controlled
Usually would give B Blocker however if unable (due to asthma) then give ISMN or Ivabradine/Nicorandil
Diabetes and primary cardiovascular prevention
Individuals with type 1 diabetes who do not have established cardiovascular disease (CVD) risk factors should be offered atorvastatin 20 mg for primary prevention of CVD if they are:
Older than 40 years of age
Have had diabetes for more than 10 years
Have established nephropathy
Have other CVD risk factors (such as obesity and hypertension)
Inferior MI, What artery?
RCA
Anteroseptal , what artsy / leads?
LAD
V1-V4
Lateral MI, artery lead?
1, AVL +/- V5/V6
Left circumflex
posterior MI, artery?
Circumflex / RCA
What do with anticoagulation following DC cardioversion (even in remains sinus)
Following elective DC cardioversion for AF, anticoagulation should be continued even if sinus rhythm is maintained
Bus / Lorry drivers and hypertension?
The same rules apply to those who drive buses and lorries. However, if their resting blood pressure is consistently above 180mmHg systolic or above 100mmHg diastolic they should stop driving and inform the DVLA
Diastolic murmur + AF?
Think mitral stenosis
Angina first line?
CCB or BB
Has only been demonstrated to improve mortality in patients with NYHA class III or IV heart failure who are already taking an ACE inhibitor
Spironolactone
Bradycardia with MI
Think RCA / Inferior MI (supplies AV node)
HOCM inheritance?
Autosomal dominant
Statin mechanism of action?
Statins inhibit HMG-CoA reductase, the rate-limiting enzyme in hepatic cholesterol synthesis
chadvasc calculator
C Congestive heart failure 1
H Hypertension (or treated hypertension) 1
A2 Age >= 75 years 2
Age 65-74 years 1
D Diabetes 1
S2 Prior Stroke, TIA or thromboembolism 2
V Vascular disease (including ischaemic heart disease and peripheral arterial disease) 1
S Sex (female) 1
chadvasc and anticoagulation
0 No treatment
1 Males: Consider anticoagulation
Females: No treatment (this is because their score of 1 is only reached due to their gender)
2 or more Offer anticoagulation
What are the ranson criteria used for
pancreatitis
Waterlow scoring
pressure sores