Random Flashcards

1
Q

Antenatal risk factors for infection of neonate?

A

PROM
Preterm birth
GBS current or past colonisation
Intra-partum fever over 38

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How much and what would you give as a fluid bolus to a shocked child?

A

20ml/kg of 0.9% NaCl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Gram +ve, cocci in chains?

A

Group B strep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Long term complications of bacterial meningitis?

A
Amputation due to necrosis of peripheries
Hearing and visual loss
Learning difficulties, behavioural
Epilepsy
Co-ordination and movement disorders
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Causes of respiratory alkalosis? What would blood results show?

A

Hyperventilation (due to anxiety or by excessive mechanical ventilation)

High pH, normal O2, low CO2, normal HCO3 and base excess

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is staphylococcal scalded skin syndrome?

A

Red blistered skin resembling a burn/scald which is caused by S. aureus.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What’s the pathophysiology of SSSS?

A

Certain strains of S. aureus cause skin damage by releasing toxins.

The toxins break the epidermal adhesion molecule (desmoglein 1) which means skin cells can’t stick together. Skin breaks up.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Who gets SSSS?

A

Children under 5

Especially neonates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Clinical features of SSSS?

A

Generalised erythema
Skin tenderness
Prodromal sore throat, conjunctivitis

Tender, large blisters in flexures
These rupture easily to reveal base which gives rise to scalded appearance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Differential diagnosis for SSSS?

A

Toxic epidermal necrolysis (drug reaction)

Bullous impetigo (blisters without generalised erythema)

Toxic shock syndrome

Scarlet fever

Pemphigus (autoimmune blistering of skin)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Investigations of SSSS?

A

Swabs (identify bug and sensitivities)

Biopsy

Nasal swabs of relatives, carers etc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Management of SSSS?

A

Supportive fluids, electrolytes

Emollient to alleviate tenderness and pruritus

Topical fusidic acid
PO or IV flucloxacillin

Analgesia (Paracetamol, opioid)

Physio to keep them moving despite pain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Complications of SSSS?

A

Dehydration
Cellulitis
Sepsis
Pneumonia

Need for ITU, special treatment in Burns Unit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

A child has a seizure, what do you need to know from history?

A

Temperature? Signs of meningitis (rash, meningism)

Recent head trauma

Metabolic disorders (T1DM)

Change in personality, headaches, vomiting (in morning)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

List some conditions which you’d find neurological signs?

A

Meningitis (Kernig’s)

Cerebral palsy (Hypertonia, hyperreflexia)

Muscular dystrophy

Chromosomal (Down’s)

SOL: papilloedema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Advice to give parents for if their child has another seizure?

A

Keep child safe (move away sharp objects, anything they could hurt themselves on)

Reassure child

Call 999 if seizure lasts more than 5 mins, there are multiple seizures which she doesn’t recover from between

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

A neonate with jaundice. What do you want to know from parents?

A

Onset (within or without 24 hrs)

Parents: any genetic conditions in family (G6PD, spherocytosis)

Rh and ABO group of mother and baby

Breast milk fed?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the likely cause of jaundice lasting more than 2 weeks in a well child?

How long could this jaundice last?

A

Breast milk jaundice

4 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

When is jaundice an issue with newborns?

A

If onset before 24 hrs or over 2 weeks

20
Q

Group B strep
What does it look like?
What’s its actual name?

A

Gram +ve
Cocci
Chains

Strep. agalactiae

21
Q

Are Neisseria men and gon gram +ve or negative?

A

Negative

22
Q

What systems would you monitor after giving gentamicin?

A

Hearing

Renal

23
Q

Initial investigations for a possible NAI?

A

Full body examination
Bloods: clotting, FBC
Papilloedema: to look for possible cerebral oedema

24
Q

You’ve just intubated and ventilated a patient. What should you do?

A

CXR to ensure correct positioning

25
Q

Resp alkalosis in a ventilated child. Why?

A

Ventilation rate too high

26
Q

Tests for TB?

A

CXR
Interferon gamma release assay
Mantoux test

27
Q

Eye signs in seizures?

A

Repetitive blinking
Staring
Eyes rolling up
Dilated pupils

28
Q

Causes of haematuria (to do with basement membrane nephritis).

A

Good pastures
Post-strep glomerulonephritis
IgA nephropathy

29
Q

Nephrotic vs nephritic?

A

Nephrotic: podocytes, protein

Nephritic: basement membrane, haematuria

30
Q

Causes of nephrotic syndrome?

A

Membranous nephropathy
FSGS
Minimal change disease

31
Q

Causes of microcytic and macrocytic anaemia?

A

Micro: iron deficiency, thalassaemia, sickle cell

Macro: folate, B12 deficiency, alcohol excess

32
Q

What are some haemolytic anaemias?

A

Spherocytosis
G6PD
Thalassaemia
Sickle cell

33
Q

What are some tests to investigate anaemia?

A

Serum iron
Serum ferritin
Hb electrophoresis
Total iron binding capacity

34
Q

Management of ADHD?

A

Methylphenidate (Ritalin)
Atomoxetine
Dexamfetamine

35
Q

Chronic ear and chest infections, dextrocardia. Cause?

A

Primary ciliary dyskinesis

Cilia fail to beat properly, infections and mucus build up

36
Q

Cardiac defect associated with Turner’s syndrome? What are the symptoms?

A

Coarctation of aorta

Often weak femoral pulses, upper limb pulses are fine because coarctation is after sub-clavian has branched off

37
Q

A child presents in acute renal failure after having bloody diarrhoea for a few days?

A

Haemolytic uraemic syndrome

E. coli 0157

38
Q

Investigation of intussusception?

A

USS first line

AXR

39
Q

Complications of intussusception?

A

Paralytic ileus

repeat (30%)

40
Q

Guthrie’s test marker for CF?

A

Immuno-reactive tripsinogen

41
Q

Genetic mutation in CF?

A

CFTR gene on chromosome 7 at position delta f 508

42
Q

Treatment of pancreatic insufficiency in CF?

A

Vit AKED
Pancreatin
Insulin

43
Q

Causes of repeat intussusception?

A

Polyp
Meckel’s diverticulum
Anatomical abnormality

44
Q

What’s a rule that can be used to estimate burns extent?

A

Wallace’s rule of 9s

Head + neck = 9%
Arm = 9%
Anterior leg = 9%, posterior leg = 9%
Anterior chest = 9%, posterior chest = 9%
Anterior abdomen = 9%, posterior abdomen = 9%

Palm size is roughly equal to 1%

45
Q

What is the formula used to calculate fluid requirement in burns patient?

A

Parkland formula

Amount of fluid (ml) = area of burn (%) x weight x 4

46
Q

Different degrees of burns? What do they look/feel like?

A

1st - superficial: epidermis, red, painful

2nd - partial thickness:

  • superficial dermal, pale pink, blisters
  • deep dermal, white, reduced sensation

3rd - full thickness: white, brown, black, no pain

47
Q

Management of burns?

A

First aid: cool water, clingfilm

ABCDE
Fluids, analgesia
Correct electrolytes
Prevent infection
Escharotomies: division of encasing band of burn tissue allows better ventilation