Emergency Flashcards
What are some possible causes of an acute limp in a child younger than 3 years?
Fracture/trauma
Developmental dysplasia of the hip
Septic arthritis
What are some possible causes of an acute limp in a child aged between 3 and 10?
Transient synovitis
Fracture/trauma
Perthe’s disease
Septic arthritis
Juvenile idiopathic arthritis
Malignancy
What are some possible causes of an acute limp in a child aged between 10-18 years?
Fracture/trauma
Slipped upper femoral epiphysis
Septic arthritis
Juvenile idiopathic arthritis
Malignancy
What questions should be asked when assessing a child with an acute limp?
- Duration and progression
- Preceding viral infection?
- Nature, location, severity, timing
- Any associated muscle weakness
- Birth and developmental history
- Family history
What are some risk factors for DDH?
Female Family history Breech presentation Oligohydramnios Firstborn child
What is Perthe’s disease?
An idiopathic avascular necrosis of the developing femoral head
What are some red flags in a child with acute limp?
Fever Pain waking at night Weight loss Unexplained rash or bruising Limp and stiffness worse in the morning Unable to bear weight Palpable mass
What is sepsis?
Life-threatening organ dysfunction caused by a dysregulated host response to infection
How does Kawasaki disease present?
Rash, fever, cervical lymphadenopathy, conjunctivitis, cracked lips
How is Kawasaki disease treated?
IVIG and aspirin
What are some causes of inadequate fluid intake?
Structural malformations, discomfort (eg sore throat), respiratory distress, neglect
What are some causes of excessive fluid loss?
Diarrhoea, vomiting, excessive sweating, polyuria, burns
What are some features of clinical dehydration?
Irritable, lethargic, decreased urine output, sunken eyes, dry mucous membranes, tachycardia, tachypnoea, reduced skin turgor
What are some features of clinical shock?
Decreased level of consciousness, pale or mottled skin, cold extremities, tachycardia, tachypnoea, weak peripheral pulses, prolonged CRT and hypotension
What are some clinical features of hypernatraemic dehydration?
Jittery movements, hypertonia, hyperreflexia, convulsions, drowsiness, coma
What should you do if a child is in shock?
Give a rapid 20ml/kg fluid bolus of normal saline
How do you work out the fluid deficit if there are signs of clinical dehydration?
Weight (kg) x % replacement x 10
The % replacement can be assumed to be 10% if dehydrated
Given over 48 hours with 0.9% sodium chloride and 5% dextrose
How much resuscitation fluids should be given in DKA?
10 ml/kg bolus of 0.9% sodium chloride
Risk of cerebral oedema
What is the emergency treatment of a harsh stridor and barking cough?
Oral dexamethasone
Nebulised budeosinde and adrenaline in severe cases
(croup)
What is the emergency treatment of a soft stridor, drooling and fever in a sick looking child?
Intubation by anaesthetist followed by IV antibiotics
Epiglottitis or tracheitis
What is the definitive management of choking in an infant?
Give 5 back blows (check after each one)
Then 5 chest thrusts
What is the definitive management of choking in children?
5 back blows then Heimlich manoeuvre (abdominal thrusts)
What is a brief resolved unexplained event (BRUE)?
An event occurring in an infant younger than 1 year when the caregiver reports a sudden, brief, and now resolved episode of 1 or more of:
- Cyanosis or pallor
- Absent, decreased or irregular breathing
- Change in tone
- Altered level of responsiveness
What is DKA characterised by?
1) Acidosis (pH below 7.3 or bicarbonate below 15)
2) Ketonaemia (above 3)
3) Generally high blood glucose levels