Paediatrics Flashcards

1
Q

What does the newborn blood spot screening programme screen for?

A
  • Sickle cell disease (SCD)
  • Cystic fibrosis (CF)
  • Congenital hypothyroidism (CHT)
  • Inherited metabolic diseases (IMDs). These are genetic diseases that affect the metabolism and include:
  • phenylketonuria (PKU)
  • medium-chain acyl-CoA dehydrogenase deficiency (MCADD)
  • maple syrup urine disease (MSUD)
  • isovaleric acidaemia (IVA)
  • glutaric aciduria type 1 (GA1)
  • homocystinuria (HCU)
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2
Q

When should a patient with bronchiolitis be referred into hospital as an emergency?

A
  • apnoea (observed or reported)
  • child looks seriously unwell to a healthcare professional
  • severe respiratory distress, for example grunting, marked chest recession, or a respiratory rate of over 70 breaths/minute
  • central cyanosis
  • persistent oxygen saturation of less than 92% when breathing air.
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3
Q

When should a child with bronchiolitis be considered for hospital referral (discuss with consultant)?

A
  • a respiratory rate of over 60 breaths/minute
  • difficulty with breastfeeding or inadequate oral fluid intake
  • clinical dehydration.
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4
Q

What are the red flag symptoms to inform parents about when their child has bronchiolitis?

A
  • worsening work of breathing (for example grunting, nasal flaring, marked chest recession)
  • fluid intake is 50–75% of normal or no wet nappy for 12 hours
  • apnoea or cyanosis
  • exhaustion (for example, not responding normally to social cues, wakes only with prolonged stimulation).
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5
Q

What are the guidelines for different types of milk children should drink ?

A
  • breast milk best for babies (especially first 6 months)
  • Infant formula only suitable alternative to breast milk in first 12 months
  • full fat cows milk can be given from age 1
  • Soya, almond, oat milk can be used from age 1
  • semi-skimmed cows milk can be introduced from age 2
  • skimmed milk is not recommended until over age 5 (lack of calories)
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6
Q

What are the risk factors for DDH?

A
  • female (80%) cases
  • genetic - FHx
  • Internal - shallow acetabulum, connective tissue laxity, decreased hip resistance
  • External - breech position, large for gestational age, oligohydramnios, multiple pregnancy
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7
Q

In the NICE traffic light system, what are the red ‘high risk’ features of serious illness in under 5s?

A
  • pale/mottled/ashen/blue
  • no response to social cues
  • appears ill to HCP
  • Does not wake/stay awake
  • weak high-pitched or continuous cry
  • grunting
  • tachypnoea RR >60
  • moderate-severe chest indrawing
  • reduced skin turgor
  • Age <3months with temp >=38
  • non blanching rash
  • bulging fontanelle
  • neck stiffness
  • focal neuro signs/focal seizures
  • status epilepticus
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8
Q

How should headlice solution be used?

A
  • apply the lotion to dry hair and scalp, allow to dry naturally, remove by washing after eight hours.
  • The application can then be repeated in seven days.
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9
Q

What is the definition of constipation?

A

Passing less than 3 complete stools per week

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10
Q

When is constipation classed as chronic?

A

When it has lasted longer than 8 weeks

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11
Q

What are the common symptoms of constipation in children?

A
  • reduced appetite
  • abdo discomfort relieved by opening bowels
  • straining
  • anal pain
  • overflow soiling
  • rabbit droppings or large hard stool
  • may lead to urinary infections
  • may lead to nocturnal enuresis
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12
Q

what can cause constipation in children?

A
  • weaning
  • changing from breast to bottle feed
  • change in diet
  • Inadequate food/fluid intake
  • low fibre diet
  • social stressors/changes
  • if breastfed - mothers diet
  • changes in medication - alginates in GORD, antihistamines
  • family history
  • physically inactive/neurodevelopmental disorder
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13
Q

How should a child with constipation be examined?

A
  • abdo exam
  • growth and development
  • neurological assessment
  • check spine, buttocks, anus, legs for abnormalities
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14
Q

What are the red flags for constipation?

A
  • delayed meconium >48hrs - CF or Hirschprung’s disease
  • within 2 weeks of life - inadequate feeding/intake
  • abdo pain, distension and vomiting - surgical cause
  • faltering growth
  • persistent blood in stool
  • thin stringy stools/abnormal appearance of anus - anal stenosis
  • weakness in legs/unexplained motor signs
  • motor delay
  • FHx Hirschprung’s disease
  • abnormal spine, lumbosacral region or gluteal muscles.
  • child maltreatment
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15
Q

If there are concerns re growth, or inadequate response to treatment in a child with constipation, what should be done?

A
  • test: coeliacs, hypothyroidism
  • refer secondary care
  • Idiopathic constipation in a child <1 year - if not responding within 4 weeks of treatment - should be referred to secondary care.
  • Children >1year who have been terated for 12 weeks without success - refer secondary care
  • Children who have been unable to wean off laxatives after 12 months of treatment - should also be referred.
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16
Q

Which toileting behaviours can help with childhood constipation?

A
  • simple reward systems (star charts)
  • Sitting exercises - sit and push for several minutes (30 mins after each meal), can sit with toys/bok, blowing bubbles on toielt can loosen muscles.
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17
Q

What is the first line laxative in children with idiopathic constipation?

A
  • macrogol
  • laxxative can be mixed with other food/drink to aid compliance.
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18
Q

When should a disimpaction laxative regime be considered in children with idiopathic constipation? What should parents be advised? When should they be reviewed?

A
  • not opened bowels effectively for >7days
  • advise: may cause increase in soiling, distension, abdo pain - but this is transient. Consider timing with school holiday, abscence needed.
  • review after 1 week.
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19
Q

What advice should parents be given about maintenance laxatives?

A
  • once disimpaction successful (type 7 stool)- switch to maintenance dose
  • do not abruptly stop laxatives
  • should continue for several weeks after regular bowel movements achieved.
  • dose should then be gradually reduced over months in response to stool frequency & consistency - this allows the bowels to recover.
  • stopping it too early can cause recurrence.
  • review progress after 6 weeks
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20
Q

What diet (food and fluid) advice should be given to parents about constipation?

A
  • from 7-12 monhts - babies need 600ml water/day in drinks
  • from age 4-8 years old need 1200ml/day
  • varies depending on how active the child is, weight, climate
  • exclusively breastfed babies do not need additional water - it displaces nutritional value from breastmilk
  • fruits with sorbitol - pear, prune, apple - act as natural laxatives
  • High fibre foods - fruits, vegs, baked beans, wholegrain cereals, dried fruits.
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21
Q

Which topical anaesthetics can be used in children prior to blood taking?

A
  • EMLA (lidocaine with prilocaine)
  • Ametop (tetracaine)
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22
Q

Purulent unilateral nasal discharge in a young child is most likely due to…

A

foreign body

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23
Q

What does the image show? It has been present since birth

A

A salmon patch
* a common capillary vascular malformation which occurs in approximately 40% of all newborns.
* present at birth and commonly found at the nape of the neck (stork bite), glabella (angel’s kiss) and eyelids.
* Lesions on the face often resolve spontaneously within the first year of life, but 50% of stork bites persist into adulthood. No treatment is needed.

24
Q

What is primary nocturnal enuresis (bedwetting)?

A

has never achieved continence at night

PLUS or MINUS daytime symptoms (wetting, frequency, urgency)

25
Q

What is secondary nocturnal enuresis?

A

bedwetting occurs after the child has previously been dry at night for >6 months

26
Q

What are possible underlying causes of secondary enuresis?

A
  • child maltreatment
  • constipation
  • diabetes
  • UTI
  • Emotional/stress
27
Q

What general advice should be given for nocturnal enuresis?

A
  • not child’s fault - explain volume of urine produced at night exceeds the bladder capacity. The sensation of full bladder is not waking the child.
  • if age <5 - usually resolves without treatment - develop increased capacity, produce less urine at night, learn to wake up to the sensation.
  • diet and fluid: adequate daily fluid intake, avoid caffeine drinks
  • toilet patterns: empty bladder regularly in day and before sleep (4-7 times/day)
  • easy access to toilet/potty at night
  • waterproof mattress
  • lifting and waking does not promote long term dryness. If they wake - take them to toilet.
  • reward systems - for dry nights, also for going to toilet before bed, drinking right amounts
  • ERIC support
28
Q

What is the first line treatment for nocturnal enuresis whose bedwetting has not responded to advice on fluids, toileting or reward system?

A
  • enuresis alarm (sensor pads, wakes child if becomes wet). Borrow from local advisor or bought from ERIC
  • if age <7 - depends on maturity
  • use reward system in combination
  • assess response after 4/52 - if no response - stop. If signs of response - continue until 2/52 dry nights achieved
29
Q

What is second line treatment for nocturnal enuresis if not responded to alarm treatment?

A
  • combination of alarm and desmopressin
  • desmopressin alone if don’t want the alarm
  • desmopressin can also be used if rapid short term improvement needed e.g. sleepovers, school trips.
  • it may be needed first line in children 5-7 years who are not mature enough for an alarm.
30
Q

When should desmopressin treatment be reviewed and stopped for nocturnal enuresis?

A
  • assess after 4 weeks
  • if signs of response - continue for 3 months
  • stop after 3 months for 1 week to check if dryness has been achieved. Repeated courses can be used.
  • if partial response - can increase dose, advise to take 1-2 hrs before bedtime. Continue for 6 months
  • if no response - stop
31
Q

What advice should parents be given about desmopressin?

A
  • take at bedtime
  • mimics ADH - reduces amount of urine produced at night
  • in most children, ADH increases overnight to reduce urine output
  • if relapses when treatment withdrawn - can repeat course - 3 month courses. Can gradually withdraw it over 8 weeks. Can try alarm instead if wish.
  • restrict fluid intake to sips only 1 hour before taking desmopressin until 8 hours after (to avoid fluid voerload/hypnatraemia)
  • Avoid NSAIDS - can cause water retention and hyponatraemia.
  • STOP if have diarrhoea and vomiting, until back to normal.
32
Q

What is the most common cause of vomiting in infancy?

A

GORD

posseting (regurgitation) is common >40% infants - does not require further Ix or treatment.

33
Q

When does GORD develop in children? When does it resolve?

A

usually before 8 weeks
90% resolve by age 1.

34
Q

When should GORD be suspected?

A
  • distressed behaviour - excessive crying when feeding, unusual neck postures
  • hoarseness/ chronic cough
  • single episode of pneumonia
  • feeding difficulties - refusing, gagging, choking
  • vomiting/regurgitation - milky after feeds or after lying flat
  • faltering growth

In children >1 year - may get heartburn, retrosternal pain, epigastric pain

Clinical diagnosis

35
Q

What are the red flags in inflants &children who present with regurgitation and vomiting? These red flags suggest a condition other than GORD:

A
  • frequent forceful projectile vomiting = hypertrophic pyloric stenosis (up to 2 months old)
  • bile-stained (green or yellow-green) vomit = intestinal obstruction
  • abdo distension, tenderness, palpable mass = intestinal obstruction / surgical emergency
  • Blood in vomit (not due to cracked maternal nipple or nosebleed swallowed blood) = bleed from oesophagus/stomach/upper gut
  • bulging fontanelle, altered responsiveness - lethargy/irritability = raised ICP e.g. meningitis
  • rapidly increasing head circumference (more than 1cm each week), persistent morning headache, vomiting worse in the morning = raised ICP e.g hydrocephalus/brian tumour
  • chronic diarhhoea = CMPA
  • with atopy/high risk of atopy = CMPA
  • Dysuria = UTI. Esp if fever, irritability, jaundice, haematuria, offensive urine.
  • unwell and fever = infection
  • onset after 6 months of age/persisting after 1 year - suggests other cause e.g. UTI
36
Q

What are the risk factors for GORD?

A
  • premature
  • parental Hx GORD
  • Obesity
  • hiatus hernia
  • congenital diaphragmatic hernia (repaired)
  • congenital oesophageal atresia (repaired)
  • neurodisability e.g. cerebral palsy
37
Q

How is a child with GORD assessed?

A
  • feeding history
  • examine - chest, abdo, temp, head circumference.
  • Weight, growth charts - look for flatering growth
38
Q

When should possible GORD be referred to paeds?

A
  • uncertain Dx, any red flag features
  • faltering growth
  • unexplained distress in children with communication difficulties
  • GORD not responding to medical Rx
  • unexplained IDA
  • no improvement after 1 year of age
  • suspected sandifer’s syndrome: episodic torticollis, neck extension and rotation, back arching)
  • recurrent aspiration pnuemonia
  • unexplained apnoeas
  • seizure-like events
  • recurrent acute AOM (3 episodes in 6 months)
  • dental erosion
39
Q

what simple advice should be given for GORD?

A
  • advise on position during feeds - 30 degrees head up
  • ensure not overfed for weight - trial smaller more frequent feeds
40
Q

What interventional managements are there for GORD?

A
  • trial thickened formula if feeds already small and frequent (e.g. pre thickened formula Enfamil AR, or a thickener can be added to the usual formula e.g Carobel) These can be used for 6 months.
  • If thickened feed not successful, STOP and trial alginate therapy e.g gaviscon. This is first line if breastfed. If symptoms improve- try stopping it every 2 weeks to see if improved and can be stopped completely.
  • If alginate therapy unsuccessful after 1-2 weeks: try 4 week trial of PPI e.g omeprazole.
  • if no response, or symptoms return after stopping - refer paeds/paeds gastro.

If child aged 1-2 with persistent heart burn/epigastric pain - try 4/52 PPI. If not resolved or return after stopping - refer paeds/paeds gastro.

41
Q

What volume of feed is recommended for formula fed babies, in a 24 hour period?

A

a total feed volume of 150 mL/kg body weight over 24 hours [6–8 times a day] is usually recommended.

42
Q

When does CMPA typically present?

A

In first 3 months of life in formula-fed infants

Rarely seen in exclusively breastfed babies (co

Affects 3% of all children

43
Q

What is cows milk protein allergy?

A
  • a reproducible immune-mediated allergic response to one or more proteins in cow’s milk
  • Milk contains casein and whey fractions made up of about 20 potentially sensitizing proteins, which a person can react to.
44
Q

How can cow’s milk allergy be classified?

A

According to the underlying immune mechanism and timing of symptoms.
* IgE- mediated food allergy: immediate and consistently reproducible symptoms (up to 2 hours after ingestion - usually within 20-30mins)
* Non-IgE-mediated food allergy - cell mediated mechanism - delayed reactions 2-72 hours after ingestion (the most common CMPA)
* mixed IgE and on-IgE (typically delayed)

45
Q

What are food intolerances?

A

non-immune adverse reactions to foods/additives.
- non specific GI symptoms, headache, fatigue
- exact cause unknown

46
Q

What are the symptoms and signs of CMPA?

A
  • skin: pruritis, erythema, urticaria, atopic eczema, acute angio-oedema (lips, face,eyes, lips, tongue)
  • GI: oral prutitis, nausea, vomiting, diarrhoea, colicky abdo pain, blood or mucus in stools, food refusal/aversion, constipation, perianal redness, pallor, tiredness. Faltering growth with Gi symptoms.
  • Resp: LRTI: cough, wheeze, SOB. Upper: nasal itching, sneezing, rhinorrhoea, congestion, conjunctivitis.

Symptoms usually develop within a week of cows milk introduction.
Onset rare after 12 months.

47
Q

When should a patient with suspected IgE mediated CMPA be referred to A&E?

A
  • systemic symptoms
  • suspected anaphylaxis - with or without angioedema
48
Q

When should a patient with suspected IgE mediated CMPA be referred to specialist allergy clinic? For allergy testing (skin prick/patch, total IgE and specific IgE for CMP - RAST) to confirm diagnosis and guide management

A
  • Allergy testing to confirm diagnosis not available in primary care
  • one or more severe systemic reactions
  • concurrent asthma / severe reaction to trace of another food allergen
  • significant atopic eczema
  • uncertain diagnosis
  • failure to thrive
  • multiple suspected food allergies
  • persisting parental concern
  • to assess if tolerance has developed in person with confirmed allergy

Whilst a/w assessment, refer to paeds dietician

49
Q

How should suspected IgE- mediated CMPA be managed?

A
  • If breastfeeding: mother should have cow’s milk free diet, continue breastfeeding (daily maternal ca/vitD supplement)
  • If formula fed or ‘mixed-feeding’ - actively support continued breastfeeding. If unable to convert to fully breastfeeding - trial Extensively Hydrolysed Formula (eHF)
    * refer dietician
  • organise allergy testing to confirm diagnosis - if confirmed then follow up arranged by clinic (to test for acquired tolerance)
  • give allergy action plan
  • ensure oral antihistamines available at home.
50
Q

When should a patient with suspected non-IgE mediated CMPA be referred to allergy clinic?

A
  • suspected severe non-IgE mediated CMA - severe delayed reaction: D&V, abdo pain, food refusal, blood/mucus in stool
  • faltering growth
  • severe atopic dermatitis
  • concurrent asthma / severe reaction to trace of another food allergen
  • uncertain diagnosis
  • multiple suspected food allergies
  • persisting parental concern
  • to assess if tolerance has developed

Urgent referral to paeds dietician if severe non-IgE mediated CMA

51
Q

How should patients with severe non-IgE mediated CMA be managed?

A
  • if mother breastfeeding - exclude all CMP from her diet, continue breastfeeding. Ca/Vit D supplement
  • If formula fed or ‘mixed feeding’ - revert to fully breastfeeding. If cannot revert - try Amino Acid Formula (AAF).
    *** urgent referral to local paeds allergy service
  • urgent dietician referral.**
52
Q

How should severe IgE CMA be managed?

A
  • emergency A&E admission
  • then treat as per severe non-IgE mediated allergy:
  • if mother breastfeeding - exclude all CMP from her diet, continue breastfeeding. Ca/Vit D supplement
  • If formula fed or ‘mixed feeding’ - revert to fully breastfeeding. If cannot revert - try Amino Acid Formula (AAF).
  • **urgent referral to local paeds allergy service
  • urgent dietician referral.**
53
Q

How should mild-moderate non-IgE mediated CMA be managed?

A
  • usually present at onset of formula feeding.
  • several mild symptoms often present: ‘colic’, ‘reflux’, food refusal, flatus, stools changes, blood/mucus in other wise well infant, persistent atopic dermatitis. If first line treatments e.g for GORD/eczema fail - more likely to be allergy related.
  • If breastfed - cows milk free diet in mother and ca/vit D supplement. Refer dietician.
  • If formula fed or mixed feeding - revert back to breastfeeding. if cannot revert - trial EHF.
  • Trial the elimination for 2-4 weeks.
  • If there is a clear improvement in symptoms - home reintroduction of cows milk to confirm diagnosis of Non-IgE mediated CMA (IMAP home reintroduction protocol available for parents)
  • If there is NO return of symptoms - CMA NOT confirmed so resume normal feeding.
  • If there is RETURN of symptoms - non-IgE CMA confirmed. Continue to exclude cows milk until 12 months old. Refer paeds dietician for ongoing support.
54
Q

Which children should amino acid formulas be reserved for? (AAFs)

A
  • With severe symptoms of IgE- or non-IgE-mediated allergy or a history of anaphylaxis.
  • Who cannot tolerate or have ongoing symptoms with eHFs.
  • Whose symptoms do not respond to maternal avoidance of cow’s milk when excluively breastfeeding.

EHFs are first line otherwise.

54
Q

Management of mild to moderate non-IgE CMA flowchart

A