advanced paediatric life support Flashcards
recession
more readily develops in younger children due to more compliant chest wall
presence in children over 6-7 indicates severe respiratory failure
the child who has become exhausted - recession decreases as they develop respiratory failure
stridor
more pronounced on inspiration
sign of laryngeal or tracheal obstruction
wheeze
indicates lower airway narrowing
more pronounced on expiration
grunting
expiration agains a partially closed glottis
sign of severe respiratory distress
characteristically seen in infants with pneumonia or pulmonary oedema
children presenting with respiratory failure without increased work of breathing
- exhaustion will reduce increased effort of breathing
- cerebral depression from raised ICP, poisonging or encephalopathy will decreaase respiratory drive
- children with neuromuscular disease
rales
bubbling, clicking or rattling sounds in the lungs
incoming air opens up closed air spaces in the lungs
ronchi
harsh, rattling sounds that resemble snoring
occur as a result of blockage or inflaammation of the small airways
pulse oximetry
used to measure arterial oxygen saturation
in severe shock or hypothermia, there may be poor pulse detection
should be 97-100%
heart rate
hypoxia produces tachycardia in the older infant and child
anxiety and fever will also cause tachycardia
severe or prolonged hypoxia leads to bradycardia, this is a pre-terminal sign
skin colour
hypoxia produces vasoconstriction and skin pallor
cyanosis is a late and pre-terminal sign
mental status
hypoxic or hypercapnic child will be agitated or drowsy
pulse volume
blood pressure is maintained until shock is severe
absent peripheraal pulses or weak centraal pulses are serious signs of advanced shock
Cap refill
should occur within 2 seconds
slow refill time may indicate early septic shock
blood pressure
hypotension is a late and pre terminal sign of circulatory failure - cardiac arrest is imminent
hypertension may be the cuase or result of come or raied ICP
urinary output
urine output of less than 1 ml.kg.hr for children or less than 2 ml/kg/hr in infants indicates inadequate renal perfusion during shock
history of reduced wet nappies or urine production sshould be sought
AVPU
alert
responds to voice
responds to pain
unresponsive
systemic hypertension with sinus bradycardia
cushings response
indicates compression of the medulla oblongata caused by herniation of the cerebellar tonsil through the foramen magnum
late and pre terminal sign
temperature
fever suggests infection but may also suggest prolonged conculsions or shiveering
in young infants, infection may present with low body temperature
primary assessment of airway
look for chest/abdo movement, listen for breath sounds, vocalisations
if there is obvious airway ventilation, assess for signs of stridor or recession
if there is no evidence of air movement then use chin lift or jaw thrust, use of airway adjunct, tracheaal intubation
resus if resp difficulty or hypoxia
high flow oxygen through a mask with a reservoir bag to any child with respiratory difficulty or hypoxia
resus for children with inadequate circulation
high flow oxygen
venous or interosseus access should be gained an an immidiate infusion of crystalloid given
urgent blood samples, especially blood glucose, can be taken at this point
resus of disability
consider intubation in any patient with a conscious level recorded as P or U
if hypoglycaemia is identified, treat with bolus of glucose followed by IV infusion of glucose, after taking blood for glucose
how to manage fits
benzodiazepines ie. IV lorazepam, buccal midazolam or rectal diazepam
if bubbly secretions are heard
the airway is full of secretions and way require suction
if there s harsh stridor assocated with barking cough and severe respiratory distress
uper airway obstruction due to croup should bee suspected and the child should be given nebulised adrenaline
if there is quiet stridor, drooling and short history of sick looking child
consider epiglottitis or trachietis
intubation likely to be urgently required
stridor following ingestion/injection of a known allergen
suggests anaphylaxis
children should recieve IM adrenaline
children with history of asthma and significatn respiratory distress
oxygen therapy
inhaled B2 agonists
in a chiild who is unconscious with pinpoint pupils
consider opiate poisoning
trial of naloxone