Paediatrics 1B Flashcards

1
Q

State an example of an antibiotic regimen that may be used to eliminate H. pylori.

A

Amoxicillin + metronidazole/clarithromycin
This is given as a 7-day triple therapy with a PPI

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2
Q

How are the maintenance fluid values for children calculated?

A
  • 100 mL/kg/day for the first 10 kg of weight
  • 50 mL/kg/day for the second 10 kg of weight
  • 20 mL/kg/day for the weight over 20 kg
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3
Q

How is the amount of fluid required when giving a bolus to a child calculated?

A

20 ml/kg of NaCl in < 10 mins

NOTE: use 10 mL/kg if DKA, trauma, fluid overload or heart failure

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4
Q

What precaution must be taken when rehydrating a child with hypernatraemic dehydration?

A

Replace fluid deficit over 48 hours and measure plasma sodium regularly
Rapid reduction in plasma sodium can lead to seizures and cerebral oedema

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5
Q

What should be monitored in children with Coeliac disease?

A

Annual review
Weight, height and BMI
Review symptoms
Review diet and adherence
Consider blood tests (coeliac serology, FBC, TFT, LFT, vitamin D, B12, folate, calcium, U&E)

If concerns, bone mineral density (DEXA scan) should be evaluated

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6
Q

Management for UC?

A

Mild to moderate disease

First line: aminosalicylate (e.g. mesalazine oral or rectal)

Second line: corticosteroids (e.g. prednisolone)

Severe disease

First line: IV corticosteroids (e.g. hydrocortisone)

Second line: IV ciclosporin

Maintaining Remission

Aminosalicylate (e.g. mesalazine oral or rectal)

Azathioprine

Mercaptopurine

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7
Q

How is severe fulminating disease in UC managed?

A

IV corticosteroids (induce remission)
Consider IV ciclosporin
Surgery - colectomy with ileostomy or IJ pouch

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8
Q

What is a major risk of UC and how are patient’s monitored for it?

A

UC is associated with bowel cancer
Regular colonoscopic screening performed after 10 years of diagnosis

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9
Q

How is constipation with faecal impaction treated?

A

1 - DISIMPACTION REGIME
Movicol Paediatric Plain
If not effective after 2 weeks - add senna
If not tolerated - senna + lactulose
2 - MAINTENANCE LAXATIVES
Movicol with or without senna (carry on for several months and titrate dose based on stools )
3 - BEHAVIOURAL METHODS (e.g. star charts)

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10
Q

How are anal fissures in children treated?

A
  • Ensure stools are soft and easy to pass
    • Increase dietary fibre (include foods containing whole grains, fruits and vegetables)
    • Increase fluid intake
    • Consider constipation treatment: lactulose, macrogol/movicol
    • Stool softeners
  • Manage pain
    • Glyceryl trinitrate intra-anally
    • Offer simple analgesia (paracetamol or ibuprofen)
    • Sitting in a shallow, warm bath can help relieve the pain
  • Lifestyle
    • Advise on the importance of anal hygiene
    • Advise against stool withholding
  • Advise the parents that if it has NOT healed after 2 weeks or the child remains in a great deal of pain, they should seek help
  • Keep in mind the possibility of sexual abuse
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11
Q

How is threadworm infection treated?

A

If > 6 months: single dose mebendazole for child and all household contacts and hygiene measures (for 2 weeks)
If < 6 months: 6 weeks of hygiene measures

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12
Q

Which antibiotic is used in the management of bacterial meningitis in hospital?

A

IV ceftriaxone
N. meningitidis - 7 days
H. influenzae - 10 days
S. pneumoniae - 14 days

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13
Q

Which antibiotics might you use in a patient with bacterial meningitis who has a severe beta-lactam allergy?

A

Vancomycin and moxifloxacin

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14
Q

How should a patient with bacterial meningitis be followed-up?

A

Discuss potential long-term effects and pattern of recovery (e.g. hearing problems)
Offer formal audiological assessment
Consider testing for complement deficiency if more than one episode of meningococcal septicaemia

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15
Q

How is HSV encephalitis treated?

A

High-dose IV aciclovir for 3 weeks

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16
Q

How is toxic shock syndrome managed?

A

ICU
Surgical debridement of infected tissue
Clindamycin (stops toxin production)
Vancomycin or meropenem
IVIG (neutralise the toxin)

17
Q

How is impetigo treated?

A

Localised infection = topical fusidic acid (3-4/day for 7 days)
Extensive Infection = oral flucloxacillin (QDS for 7 days)
Clarithromycin if penicillin allergy

18
Q

How is periorbital cellulitis treated?

A

High-dose IV ceftriaxone

19
Q

When is a child with chickenpox considered infectious?

A

Most infectious 1-2 days before the rash
Infectious until all the lesions have crusted over (usually 5 days after onset)

20
Q

Which groups of patients should children with chickenpox avoid?

A

Pregnant women
People who are immunocompromised
Infants < 4 weeks old
NOTE: avoid school until lesions have crusted over

21
Q

What must young people with EBV avoid doing?

A

Contact sports

22
Q

Which medications are occasionally used to treat CMV infection?

A

IV ganciclovir
Oral valganciclovir
Foscarnet

23
Q

How long should a child stay away from school for after measles infection?

A

4 days after rash onset

24
Q

How long should a child stay away from school for after mumps infection?

A

5 days after the development of parotitis