Neurological Assessment Flashcards
How does the nervous system develop as an infant?
Myelination of nerves to and from the brain is complete at 2 years old
Myelination and growth of connective muscle tissue is developed until adolescence.
What are some planned assessment for neurological systems?
- MSK and Neuro assessed by health visitor at developmental ASQ (structural approach)
- Developmental milestones checked for delays
- Presence of primitive reflexes
What are some red flags that can be picked up in planned developmental assessments?
- Slow, stagnant and regression
- Delay motor skills (hypotonia or cerebral palsy)
- Language (babbling by 12 months, single words by 16 months, two word sentence 24 months or loss of language)
- Vision - fix gaze 6-8 weeks - track at 3 months - track and reach for at 3-6 months
- Behaviour - social behaviour impacting functioning
Define - congenital malformations
Disruption to central nervous development eg. Hydrocephalus
Define - Non-progressive brain damage
Persistent disorder due to early developmental brain damage, impacts subsequent development
Define - vascular disorders
Structural abnormalities eg. Arteriovenous malformation (blood vessels complex web that can burst easily), Cerebral bleeds and strokes
Define - Seizure disorders
Affect motor, sensory and cognitive function
State the different types of neurological abnormalities
Congential malformation
Non-progressive brain damage
Vascular damage
Seizure disorders
Neoplastic disorders
Neuromuscular disorders
Learning disabilities
CNS infections like meningitis
What is a type of neuro plastic disorder?
Brain tumour
What is cushing triad?
Increased BP, decreased heart rate and decreased respirations.
- Sign that there is increased intracranial pressure
State the different subsections of the neurological assessment
- Vital signs
- GCS
- Pupillary responses
- Limb movement/power
Explain GCS scale
- Glasgow coma scale
- Best motor response (adapted for spontaneous movement in infants who can obey commands or consciously move)
- Eye opening - size, responsiveness (age dependant)
- Verbal response - (development of language and child fear to consider like babbling counts)
In what situations would you require a neurological assessment?
- Teenager with DKA
- Child pre-op
- Child post-op
- Child in outpatients for routine appointment
- Infant presenting unwell
- Child required CPR
- Child asleep at night on the ward
- Child that has received medication for seizures
What is the range of motor responses for children?
- No motor response
- Abnormal extension to pain
- Abnormal flexion to pain
- Withdrawal from pain
- Localises to pain stimuli or withdraws to touch
- Obey commands or performs normal spontaneous movements
What is the range of verbal response for children?
- no vocal response
- incomprehensible sounds
- inappropriate words
- confused
- orientated