CHD Flashcards

1
Q

Right atrial isomerism

Associations

A

Midline liver
Anomalous pulmonary venous return
Asplenia

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2
Q

CXR in PAPVR

A

RAE, RVE, increased pulmonary vascular markings

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3
Q

What is the tetralogy type VSD

A

Perimembranous infundibular

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4
Q

Which VSDs associated with AR

A

Supracristal commonly

Perimembranous occasionally

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5
Q

Which VSD most likely to close spontaneously

A

Small trabecular

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6
Q

Which VSDs do not close spontaneously or get smaller

A

Inlet and infundibular

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7
Q

Indication for VSD closure straight away

A

Qp:Qs greater than 2:1

CHF and growth retardation not responding to maximal med therapy

Large VSD and increasing PVR

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8
Q

ECG in VSD

Small

Moderate

Large

PVOD

A

Normal

Moderate- LAH, LVH

Large- BVH, LAH

Purely RVH in PVOD

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9
Q

Continuous murmur

Ddx

A
PDA (ULSE)
Coronary AV fistula (praecordium)
Systemic AV fistula (murmur over fistula)
Pulmonary AV fistula (back, cyanosis, clubbing, no cardiomegaly)
Venous hum
Collaterals
VSD + AR
To and fro after Tet repair
Aortopulmonary window
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10
Q

ECG in complete ECD

A

Superior axis
RVH
RBBB
+/- LVH

Most have prolonged PR interval

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11
Q

Superior axis on ECG

A
Primum ASD
ECD
Noonan
TA
Ebsteins (+ deficient RV forces)
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12
Q

PS

Most common location for stenosis

Post stenotic dilation seen with which level of PS

Heart sounds

A

Valvular (90%)

Valvular

Click in valvular
Widely split S2
Quiet P2

Murmur radiates to back and axillae
Louder and longer more severe

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13
Q

Most common cause of valvular AS

A

Bicuspid ao valve

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14
Q

Supravalvular AS associated with…

A

Williams syndrome

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15
Q

Coanda effect

A

Patients with supravalvular AS have higher BP in right arm due to jet of stenosis directed into inominate artery

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16
Q

Ross procedure

A

Pulmonary valve replaces aortic valve

Homograft pulmonary valve

17
Q

Proportion of CoA with BAV

A

85%

18
Q

CoA

Sx in infancy

ECG

A
CHF
Renal failure 
Loud gallop
Thready pulses
No murmur 

Shows RVH and RBBB rather than LVH

19
Q

Type A interrupted arch

A

Distal to left subclavian artery (30%)

20
Q

Type B interrupted arch

A

Between left common carotid and left subclavian

(43%)

50% have 22q11.2 deletion syndrome

21
Q

Type C interrupted arch

A

Between inominate and left carotid

Almost all have PDA and VSD