Paediatrics CPGs Flashcards
Paediatric Assessment Triangle
Appearance - Tone, Interactiveness, Consolability, Look/gaze, Speech/cry
Work of breathing - abnormal posturing, abnormal breath sounds, retraction, nasal flaring
Circulation - pallor, mottling, cyanosis
Anatomical differences to adults - head
- larger in proportion to body
- greater heat loss, heavier, larger occiput
- falls headfirst
Anatomical differences to adults - airway
- soft laryngeal cartilage
- nose breathers
- large head, short neck
- trachea diameter smaller and shorter
- cricoid narrow
- epiglotis large
- smaller oral cavity
- delicate mucosa
- large tongue
- small jaw
- loose teeth
Anatomical differences to adults - ribs/chest
- ribs more horizontal and more compliant
- diaphragmatic breathers
- full stomach impairs breathing
- blunt trauma without # therefore # ribs indicate severe injury
Anatomical differences to adults - abdo
- protruberant
- organs relatively larger, not protected by fat
- prone to infections, obstructions, constipation, malapsorption
- smaller stomach capacity
Anatomical differences to adults - musculoskeletal
- softer bones, more likely to bend
- fractures involve growth plate
Anatomical differences to adults - cardiovascular
- bradycardic arrest - hypoxia
- poor sympathetic innervation therefore poor tachycardic response to shock
- left ventricle underdeveloped therefore fixed SV , increased BP relies on increased HR and SVR
- higher HR
- hT indicates greater than 40% blood loss
Anatomical differences to adults - respiratory
-higher RR
-greater metabolic rate and higher o2 consumption
-TV 5ml/kg
little fatigue resistant muscle fibers therefore tire easily
Causes of cardiopulmonary arrest in paeds
hypoxaemia or hT or both
Causes of cardiac pulmonary arrests in paeds
- trauma
- SIDs
- drowning
- asthma
- septicaemia
- UAO
- congenital abnormalities
Paed resus is directed at
- adequate airway control
- ventilations
- compressions
- adrenaline
Airway positioning of infants
head and neck neutral position
padding beneath shoulders to prevent neck flexion and head extension
Airway positioning of children
use neck flexion and extension with caution
as child gets older, less need for padding
Starting CPR for infants and children
Infants (less than 1 yr) HR less than 60
Children (1-4yrs) HR less than 40
Croup definition
A viral infection of the larynx, trachea and bronchi which leads to airway obstruction that can cause stridor - inflammation and oedema of mucosa and submucosa causing narrowing of subglottic area - obstruction, resp distress, hypoxia