General paediatrics Flashcards

1
Q

What useful sign distinguishes purpura from other types of rash?

A

Blanching on pressure

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2
Q

What does a non-blanching purpuric rash suggest?

A

Meningococcal sepsis

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3
Q

What does excessive bruising/ purpura suggest?

A

Abnormality in the haemostatic mechanims

eg Henoch-Schonlein purpura, septicaemia, thrombocytopenia, haemophilia

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4
Q

What are the normal values of pulse, BP and RR in a newborn?

A
Pulse= 160
SBP= 70
RR= 60
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5
Q

What are the normal values of pulse, BP and RR in an <1yo?

A
Pulse= 110-160
SBP= 75
RR= 35-45
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6
Q

What are the normal values of pulse, BP and RR in a 1-5yo?

A
Pulse= 95-140
SBP= 80-90
RR= 25-35
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7
Q

What are the normal values of pulse, BP and RR in a 5-12yo?

A
Pulse= 80-120
SBP= 90-110
RR= 20-25
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8
Q

What does wheeze indicate?

A

Obstructive lower respiratory tract disease
with expiration
eg asthma

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9
Q

What is the most common cause of wheeze?

A

Reactive airways disease

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10
Q

Is wheeze on expiration or inspiration?

A

expiration

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11
Q

What is stridor?

A

a harsh, medium-pitched, inspiratory sound associated with obstruction of the laryngeal area or the extrathoracic trachea, is often accompanied by a croupy cough and hoarse

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12
Q

Is stridor on expiration or inspiration?

A

Inspiration

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13
Q

What is stridor associated?

A

obstruction of the laryngeal area or the extrathoracic trachea

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14
Q

What is the differential of the causes of stridor?

A

Foreign body
Croup
Acute epiglottitis
Bacterial tracheitis

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15
Q

What is the likely cause in this scenario?
The sudden onset of cough with no prodromal upper respiratory tract symptoms and clinical signs such as stridor, unilateral wheezing or diminished breath sounds

A

Inhaled foreign body

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16
Q

What is the most common cause of meningitis in infants?

A

Group B strep

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17
Q

In premature infants, hypoglycaemia is defined as blood glucose less than?

A

2.6mmol/l

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18
Q

What are clinical signs of hypoglycaemia in neonates?

A

Initially can be asymptomatic
Respiratory distress
Apnoea and convulsions occur after hours of hypoglycaemia

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19
Q

What is an intraventricular haemorrhage associated with?

A

Hydrocephalus
sudden onset anaemia

Neurodevelopmental delay if severe

20
Q

What is an important relative contraindication to breastfeeding?

A

Materanl infection with HIV

21
Q

At what age should solid food be introduced to a child?

A

6 months at the earliest

22
Q

At what age should cows milk be introduced to a child?

A

1 year

23
Q

What causes chicken pox?

A

varicella zoster virus

24
Q

What are the routine vaccinations given in the UK?

A

BCG
Meningitis C
MMR
Pneumococcal vaccination

25
Q

What conditions are screened for in the UK child population?

A

Phenylketonuria
Congenital hypothyroidism
Cystic fibrosis

26
Q

What are the common causes of infectious diarrhoea?

A
Viral (most common)
-Noravirus
-adenovirus
Bacterial
-Ecoli 0157
-C diff
Campylobacter
27
Q

What is the test for coeliac disease?

A

Tissue transglutaminate (tTG) for IgA

28
Q

What are milia?

A

Normal keratin filled cysts ‘milk spots’, which are seen commonly following birth. They disappear over time

29
Q

What is a stork bite?

A

A capillary haemangioma commonly seen on the back of the neck. A harmless birth mark

30
Q

What are the common symptoms of slapped cheek syndrome?

A

Present with a cold, fever and also a ‘slapped’ red cheek

Red cell production is stopped for around 10 days, so important in patients with haemoglobinopathies

31
Q

What is a red strawberry tongue seen in?

A

Scarlet fever

-caused by group A strep

32
Q

What is the pathogenesis of food allergy?

A

IgE mediated allergic reaction

33
Q

What are the clinical manifestations of food allergy?

A

Urticaria/angio oedema
Laryngeal/ bronchial obstruction
Anaphylactic shock

34
Q

What is the mechanism of an urticarial rash?

A

Histamine release by mast cells results in increased vascular permeability and dilatation of the capillaries, causing the urticarial rash

35
Q

What is involved in the 2 step allergy plan?

A
  1. Anti-histamine

2. Steroid (soluble prednisolone)

36
Q

What is the 3rd and final step in allergy management?

A

IM adrenaline

37
Q

What is the most common cause of croup?

A

Parainfluenza viruses

38
Q

What is croup?

A

A symptom complex comprising stridor, barking cough and respiratory distress due to upper airway obstruction

39
Q

Are oxygen saturations normal in croup?

A

Usually, as the upper airway problem does not affect gaseous exchange at an alveolar level

40
Q

What maternal antibodies cross the placenta?

A

IgG

41
Q

What immunglobulin does breast milk contain?

A

IgA

42
Q

What immunoglobulin is high in atopy?

A

IgE

43
Q

What does the HiB vaccine cover?

A

H. Influenza B, a cause of epiglottis

44
Q

What does the MMR vaccine cover?

A

Measles
Mumps
Rubella

45
Q

What does the Pneumococcal vaccine cover?

A

Prevents infections with strep pneumonia

-meningitis

46
Q

What does the Pertussis vaccine cover?

A

Whooping cough

47
Q

What is the commonest cause of anaemia in children?

A

Iron deficiency anameia

-mainly dietary