Cardio Flashcards
Hypertrophic obstructive cardiomyopathy symptoms and echo + gene
Sudden cardiac death in athletes
Beta myosin heavy chain mutation
Mitral regurg, systolic anterior motion of mitral valve and asymetric septal hypertrophy
Arrythmogenic RV dysplasia pathogenesis, ECG
RV myocardium replaced by fatty and fibrous tissue
V1-3 abnormalities (t wave inversion) and epsilon wave (notch in QRS)
Causes of dilated cardiomyopathy
Alcohol
Coxswckie B virus
Wet beri beri
Docorubicin
Causes of restrictive cardiomyopathy
Amyloidosid
Post RT
Loefflers endocarditis
Peripartum cardiomyopathy
Between final month of pregnancy and 5 months post
Older women multiparous multigravid
Takotsubo cardiomyopathy
Stress induced
Secondary cardiomyopathies (types)
Infective (coxsackie B, Chagas) Infiltrative (amyloidosis) Storage (haemochromatosis) Toxic (doxorubicin, alcoholic) Inflamm (sarcoid granulomas) Endocrine (DM, thyrotoxicosis, acromegaly) NM (Friedrichs, DMD, myotonic dystrophy) Nutrition (beri beri = thiamine) AI (SLE)
Reversible causes of cardiac arrest
Hypoxia Hypovolaemia Hypothermia Hypo- kal/ glycaemia/ calc Hyperkalaemia
Toxin
Thrombus
Tension PT
Tamponade
Types of calcium antagonist and what to use/not use with them
Dihydropyridines (nicedipine amlodopine). Peripheral vasodilators. Use with beta blocker as they cause reflex tachy. Treat HT and angina.
Non digydropyridines
Verapamil diltiazam. Slow conduction through AV and SA. DO NOT USE BB risk of Brady.
Hypetkalaenia
Tall tended T
Flat P
Tachy
Sinusoidal
NSTEMI
RMANCE / ticag 180mg
Look atT wave inversion (where is it) ie lateral circumflex
Inferior RCA
Anterior LAD
Angiography
Secondary PCI
Ccx of septal anterior infarct
Papillary rupture
Mitral regurgitation
Score for Nstemi
GRACE score
2ary cardiac prevention
dapt
Statin
Losartan
AT2 block
Brady andST depress
Posterior stemj/ STEMI
Septal ischaemia
When to not give GTN
Low BP
Posterior
RCA
Branches of L circumflex
PE ecg
Tachycardia Right axis RBBB T wave inversion S wave in lead 1 Deep Q S1Q3T3