cardio DPD Flashcards
(51 cards)
Acute rheumatic fever (AI disease)
5 major criteria
Arthritis Chorea (st vitus dance) Carditis (endocarditis/myocarditis) Subcutaneous nodules Erythema marginatum
AVRT
Type of SVT
Wolff-parkinson white syndrome
Bundle of Kent accessory pathway
Mitral valve prolapse
Barlow syndrome/click murmur syndrome
Occurs when one or two leaflets of mitral valve are pushed back into L atrium during systole. Causes a mid-systolic click, with late systolic murmur at apex (can radiate to axilla). May develop into MR and complications of bacterial endocarditis may occur
Austin Flint murmur
Occurs in aortic regurgitation
Low-pitched, mid-diastolic rumble at apex
causes a physiological mitral stenosis-like murmur.
Graham Steell murmur
Pulmonary regurg/HTN
High-pitched
Early diastolic murmur
Louder on inspiration
Carey Coombs murmur
Mitral stenosis (in rheu fever) Short, mid-diastolic rumble at apex
Dopamine agonists
used to treat prolactinomas
Bromocriptine
Cabergoline
Dopamine antagonists
anti-emetics
Metoclopramide
ACEi’s effect on plasma creatinine initially
Increases
this is abnormal but continue to administer the drug
Hypoglycaemic collapse causes
T1DM (insulin OD?)
Insulinoma (very rare)
Swollen leg DDx
- DVT (any risk factors?)
- Cellulitis
- Ruptured baker’s cyst
- CCF (usually bilateral leg swelling)
- Liver failure
Dressler’s syndrome
Autoimmune pericarditis
Sodium nitroprusside indications
Rapid BP lowering
Most effective and reliable drug
Secondary hypertension causes
90% are primary
Phaeochromocytoma Cushings Conns Acromegaly Renal artery stenosis Aortic co-arctation
Loud S1 with opening snap
Mid-diastolic murmur
Mitral stenosis
apex beat is tapping, heave: RV hypertrophy and pulmonary HTN, malar flush, AF, orthopnoea, thready pulse
Commonest cause of mitral stenosis (obstructed blood flow from LA to LV)
Rheumatic fever
Water-hammer pulse
Collapsing pulse, wide PP
= aortic regurg
Aortic regurg causes
Abnormalities (bicuspid valve, IE, rheumatic fever)
Dilation (hypertension -> LVH)
Aortic regurg (reflux of blood from aorta to LV in diastole) signs and symptoms
Symptoms of HF (S3, S4, orthopnoea, palpitations) Displaced apex beat Early diastolic murmur Wide PP, collapsing pulse CXR = cardiomegaly ECG = LVH Echocardiogram
Aortic stenosis (obstruction from LV) signs and symptoms
Angina, syncope ESM radiates to carotids Narrow PP, slow rising pulse CXR = calcified aortic valve ECG = LVH
Aortic stenosis causes
Rheumatic heart disease
Calcification of bicuspid aortic valve
Calcification of tricuspid valve in elderly
Cardiac arrest O/E
Unconscious
Not breathing
No carotid pulse
Cardiac arrest Rx
ABCDE
CPR + defibrillator
IV adrenaline
(Amiodarone and atropine)
HTN classification
Normal
Normal high
Normal: <130, <85
Normal high: 130-39, 85-89