Paediatric Emergencies




(1)
Royal Free NHS Foundation Trust, London, UK

 




Assessment of child with fever

Measurement of temperature:



  • Age <4 weeks: electronic thermometer in axilla


  • 4 weeks to 5 years: electronic thermometer or chemical dot thermometer in axilla, or infrared tympanic thermometer

Life-threatening features



  • Compromise of airway, breathing or circulation


  • Decreased level of consciousness

Low risk for serious illness (nice guidelines)



  • Normal colour of skin, lips and tongue


  • Normal response to social cues


  • Content/smiles


  • Stays awake or awakens quickly


  • Strong normal cry or absence of crying


  • Moist mucous membranes

Signs of toxicity



  • A: reduced alertness, arousal or activity (no response to social cues)


  • B: breathing difficulties: tachypnoea, increased work of breathing


  • C: colour (pale, blue, ashen or mottled), circulation (cool peripheries), cry (weak, high pitched or continuous)


  • D: decreased fluid intake or decreased urine output (fewer than four nappies a day)

Other concerning features



  • Persistent fever despite anti-pyretic treatment


  • Fever more than 5 days


  • Presence of vomiting, including bile-stained vomit

Localising signs in sepsis



  • Respiratory: localized crepitations, signs of consolidation


  • Gastrointestinal: focal/ rebound tenderness and guarding


  • CNS: signs of meningeal irritation, encephalopathy


  • Bone and soft tissue: focal redness, tenderness and oedema


  • Head and neck: cervical lymphadenopathy, paranasal sinus tenderness, stridor, tonsillo-pharyngeal exudate


  • Skin: pustular lesions


  • Cardiovascular: changing murmurs


Causes of fever without focus





  • Viral infection


  • Urinary tract infection


  • Malaria


  • Connective tissue disease


  • Occult abscess


  • Occult bacteraemia


  • Drug fever


Diagnostic criteria for Kawasaki Disease

Fever of at least 38.5 degrees Centigrade, lasting at least 5 days and typically unresponsive to antipyretics and antibiotics

At least four out of the following five



  • Bilateral non-purulent conjunctivitis; primarily bulbar


  • Mucosal changes of the oropharynx: dry red lips with fissures, strawberry tongue, oropharyngeal erythema; no discrete oral lesions or exudates


  • Changes in extremities: oedema and/or erythema of the palms of the hands and the soles of the feet; desquamation, beginning peri-ungually around the nail bed


  • Rash: usually truncal, polymorphous, erythematous or maculo-papular; no petechial, vesicular or bullous lesions


  • Cervical lymphadenopathy, often unilateral and large (>1.5 cm in diameter)

Exclusion of other diagnoses, including measles, rubella, adenovirus infection, streptococcal scarlet fever, toxic shock syndrome, Stevens-Johnson syndrome, leptospirosis, parvovirus infection


Recognition of the sick child





  • Airway: partial obstruction (bubbly noises, snoring, stridor)


  • Breathing: apnoeic episodes, bradypnoea, tachypnoea, chest recession (supraclavicular, intercostal, subcostal or substernal), tracheal tug, use of accessory muscles of respiration, head bobbing (neck extension during inspiration and neck flexion during expiration) in infants, nasal flaring(exaggerated opening of nostrils during breathing), end-expiratory grunting, cyanosis, gasping, wheezing, silent chest


  • Circulation: tachycardia, pallor, reduced level of consciousness, confusion, agitation, reduced urine output, prolonged capillary refill time, mottled skin, cold extremities


  • Disability: reduced alertness, high pitched or other abnormal quality of cry, seizure, floppiness, posturing


Normal values for children

Blood pressure in mmHg












































Age

Systolic

Diastolic

Mean

Neonate (<1 kg)

40–60

15–35

25–45

(3 kg)

50–70

25–45

35–55

Infant (6 months)

85–105

55–65

65–80

Child (2 years)

95–105

55–65

65–80

(7 years)

100–110

55–70

70–85

Adolescent

110–130

65–80

80–95

Normal systolic blood pressure = 70 mmHg + age in years × 2

Normal diastolic blood pressure = 2/3rds systolic blood pressure







































Age (years)

Respiratory rate

Heart rate

Blood volume (ml/kg)

<1

30–40

110–160

85–90

1–2

23–35

100–150

80–85

2–5

25–30

95–140

75–80

5–12

20–25

80–120

65–70

>12

15–20

60–100

65–70


The key elements of initial assessment of a child

involve:

Appearance: The TICLS (“tickles”) mnemonic summarises the main components of assessment of the general appearance of a child:



  • Tone


  • Interactiveness


  • Consolability


  • Look/gaze


  • Speech/cry

Work of breathing: abnormal positioning; abnormal airway sounds; retractions; nasal flaring.

Circulation to skin: pallor; mottling; cyanosis.


Recognition of increased work of breathing in children





  • Abnormal airway sounds: altered voice; wheeze; stridor; grunting


  • Abnormal positioning: head bobbing; tripoding


  • Chest wall retractions: supraclavicular, intercostal, subcostal and sternal


  • Nasal flaring


Causes of reduced level of consciousness in childhood





  • Shock (hypovolaemic, distributive, cardio​genic)


  • Sepsis


  • Metabolic diseases


  • Intracranial infections


  • Raised intracranial pressure


  • Convulsions; post-ictal state


  • Intoxication/poisoning


  • Trauma


  • Hypertension


  • Stroke


  • Acute hydrocephalus


Causes of incessant crying in infants and young children





  • Infantile colic: characterized by paroxysmal episodes of incessant crying (usually daily), high-pitched cry, generalized hypertonicity and inconsolability. The onset is at 1–4 weeks of age, and there is spontaneous improvement by the age of 3–4 months


  • Infections: otitis media; meningitis; encephalitis; systemic sepsis; urinary tract infection, osteomyelitis, septic arthritis, pneumonia, gastroenteritis


  • Trauma: limb fracture; shaken baby


  • Gastrointestinal: intusussuception; gastro-oesophageal reflux; constipation; anal fissure; incarcerated inguinal hernia; testicular torsion; appendicitis


  • Metabolic: hyponatraemia; hypernatraemia; hypoglycaemia; hyperglycaemia


  • Skin: nappy rash; atopic eczema


Red flags with incessant crying



Nov 20, 2017 | Posted by in Uncategorized | Comments Off on Paediatric Emergencies

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