Cardiology Flashcards
Hypoplastic left heart murmur and surgery
ejection systolic LSE
Norwood –> Glenn –> Fontan
DiGeorge cardiac issues
ToF
aortic arch abnormalities
AVRT
WPW
SVT <8yo
AVNRT
SVT >8yo
tachy and HF after Coxsackie?
viral myocarditis
acute management of SVT
vagal
IV adenosine near heart
sync DCCV
maintenance of SVT
flecainide
sotalol
verapamil
ECG sizes
small squares
PR
QTc
small squares = 0.04s
PR = 0.12-0.2s (3 to 4)
QTc = 0.35-0.45s (8 to 11)
long QT syndromes
Jervell = hearing loss, AR
Romano = no hearing loss, AD
ASD features
2ICS left
systolic murmur
fixed split S2 (doesn’t vary with breathing as RV is always overloaded)
ECG - long PR, RBBB, R axis deviation
fix when pul:sys is 2:1
secondum ASD IE risk
none
Janeway vs Osler lesions
Janeway are painless
Oslers are painful
Major criteria for IE
BC or echo
chorea is associated with
rheumatic fever
PDA definitions and treatment
> 3/12 if prem, >1yr if term
coil if term
ibuprofen if preterm
paracetamol if renal impairment, thrombocytopaenia or NED
HOCM inheritance and signs
AD
triple ripple precordial motion
systolic murmur between apex and left sternal edge, radiating to suprasternal not h but not carotids (mitral valve due to awkward papillary muscle insertion)
louder with Valsalva, quieter with squatting
ToF spells
pul stenosis spasm
murmur quietens
R to L shunt (cyanotic)
gallop rhythm
HF/pul oedema
dx test for IE
3 blood cultures
prophylaxic abx in sickle cell
pencillin (or erythromycin) from 3m-5yo
follow up for sickle cell
- annual transcranial doppler for >2yo
- annual U+E and bp
- 2-3 yearly eye checks (annual if retinopathy)
small vessel vasculitis
HSP
medium vessel vasulitis
Kawasaki
SVT decompenasated
1) sync DCCV at 1 then 2 J/kg with IM/IV/nasal ketamine
2) adenosine if suitable IV access and delay to shock
3) amiodarone before 3rd shock
VT with shock
Sync DCCV
VT with unconsciousness
Sync DCCV
Consider amiodarone before 3rd shock
Not sure if SVT or VT
treat as VT
Bradycardia algorithm
1) oxygenation
2) CPR
3) atropine if vagal stimulation likely cause
4) adrenaline
5) pacing
SVT compensated
1) vagal manoeuvre
2) adenosine
Non shockable arrest
1) CPR with adrenaline asap
2) adrenaline 10mcg/kg every 3-5 mins
Shockable arrest
1) 4J/kg unsync DCCV asap
2) after 3 shocks give adrenaline 10mcg/kg then every other cycle
3) after 3rd and 5th shocks give amiodarone 5mcg/kg
Criteria for diagnosis of rheumatic fever
evidence of strep AND
2 major OR
2 minor and 1 major
Major criteria for rheumatic fever
J - joint involvement
<3 - carditis
N - nodules
E - erythema marginatum
S - Sydenhams chorea
Minor criteria for rheumatic fever
R - rheumatic fever previously
A - arthralgia
C - CRP
H - heat (fever)
E - ESR
L - long PR interval
bounding pulses
PDA
suprasternal notch thrill
aortic stenosis
HOCM
carotid thrill
aortic stenosis
parasternal heave
RVH usually due to VSD