Paediatric Cardiology Flashcards

1
Q

Is an atrial septal defect cyanotic or acyanotic?

A

Cyanotic

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2
Q

Which valve does partial AVSD affect?

A

Tricuspid

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3
Q

How does ASD typically present?

A

Asymptomatic

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4
Q

How does severe ASD present?

A

Recurrent chest infections, wheeze and heart failure

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5
Q

What is heard on examination of ASD?

A

Wide splitting S2

+/- ejection systolic murmur

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6
Q

At what age does the murmur typically appear in ASD?

A

30s

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7
Q

What does ECG usually show with ASD?

A

RBBB with RAD

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8
Q

Which part of the aorta does coarctation of the aorta commonly affect?

A

Thoracic

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9
Q

Why does coarctation of the aorta cause collapse at 3 days old?

A

This is when PDA shuts and creates a larger volume of afterload in the heart

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10
Q

What are the minor symptoms of coarctation of the aorta?

A

Headache, chest pain, fatigue, leg claudication

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11
Q

What are the symptoms/signs of a major coarc of the aorta?

A

Collapse at 3 days
Upper body hypertension/lower body hypotension
Grey baby
Heart failure

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12
Q

What is seen on CXR with coarc of the aorta?

A

3 sign and rib notching

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13
Q

How is coarc of the aorta treated?

A

IV prostaglandins
High pressure ventilation
Surgical balloon + stent

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14
Q

Why are abx given in corac of aorta?

A

Endocarditis prophylaxis

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15
Q

What is the absolute crucial thing to do in congenital cyanotic heart disease?

A

Maintain the PDA with prostaglandins

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16
Q

What is the treatment for Eisinmenger’s syndrome?

A

Heart transplant

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17
Q

What is eininmengers syndrome?

A

Shunt reversal of PDA causing cyanotic

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18
Q

Give some features that would suggest innocent murmurs

A

InnoSSent:

Soft
Sound S1 and S2
Symptomless
Systolic
Short
Standing and sitting changes
Sternal edge (left)
Supine makes it louder
Stays where it is (no radiation)
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19
Q

Which heart defects are associated with Turner’s syndrome?

A

Atrial stenosis

Corac of aorta

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20
Q

Which heart defect is associated with Williams syndrome?

A

Supravalvular aortic stenosis

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21
Q

Which heart defects are assocaited with Noonans syndrome?

A

Tricuspid stenosis

Septal defects

22
Q

Which heart defects are assocaited with Trisomy 13 and 18?

A

Complex septal defects

23
Q

What does the ductus arteriosus connect?

A

Pulmonary artery and aorta

24
Q

Is PDA cyanotic or acyanotic?

A

Acyanotic

25
Q

Which is the classical murmur for PDA?

A

Continuous, machine-like

26
Q

How is asymptomatic PDA treated?

A

Closed after around 1 year via catheter (due to endocarditis risk)

27
Q

How is symptomatic PDA treated?

A

Closed immediately with NSAIDs.

28
Q

How is PDA investigated?

A

Echo
CXR
ECG

29
Q

How does PDA present in term babies and children?

A

Poor feeding, failure to thrive are typical

Also: tachypnoea, dyspnoea, fatigue.

30
Q

How does PDA present in prems?

A

RDS
Apnoea
Critically unwell

31
Q

What is rheumatic heart disease?

A

Damage to the heart caused by rheumatic fever

32
Q

How does rheumatic heart disease present?

A

Depends on degree of damage

Cardio symptoms rly: dyspnoea; chest pain; oedema; palps

33
Q

How is rhuematic heart disease investigated?

A

Culture

ECG

34
Q

How is rheumatic heart disease managed?

A

Secondary prophylaxis (long term penicillin)
Valve repair
Anti-coags

35
Q

What are the 4 features of tetralogy of fallot?

A

Overriding aorta
Pulmonary valve stenosis
Large VSD
RVH

36
Q

What are the “tet spells” that occur in TOF?

A

Sudden onset dyspnoea and cyanosis typically triggered by reduction in O2 sats
(crying, distress, poop)

37
Q

What does CXR show for TOF?

A

“Boot shaped” heart

38
Q

How are the “tet spells” in TOF managed?

A

Beta blocker for hypoxic spells in infancy

39
Q

How is TOF managed long term?

A

Surgical repair

40
Q

What is transposition of the great arteries

A

Basically as it says

Aorta and PA switch

41
Q

How does transposition of the great arteries present?

A

Clubbing

PDA signs

42
Q

What does x-ray show for transposition of the great arteries?

A

Egg on side appearance

43
Q

How is transposition of the great arteries managed?

A

Prostaglandins - maintain the PDA!
Ballon atrioseptostomy
Graft surgery

44
Q

What is the most common congenital heart defect?

A

VSD

45
Q

Is VSD cyanotic or acyanotic?

A

Acyanotic

46
Q

How do small VSDs present?

A

Asymptomatic generally

With potential loud pansystolic murmur at lower left sternal edge

47
Q

How do large VSDs present?

A

Failure to thrive, recurrent chest infection, heart failure

Soft pan systolic murmur or no murmur,

48
Q

How is a large VSD investigated?

A

CXR
ECG
Echo

49
Q

What does CXR show in VSD?

A

Cardiomegaly

Increased pulmonary markings

50
Q

What does ECG show in VSD?

A

RVH/LVH

51
Q

How is a small VSD managed?

A

Usually closes spontaneously

52
Q

How is a large VSD treated?

A

Surgical closure

In mean time diuretics and captopril for HF