Week 1 Flashcards
difference between median age and limit age for a skill?
median - 50% have it
limit - 97.5% have it
4 areas of development?
- gross motor
- fine motor, vision
- language, hearing
- social behaviour and play
when does ATNR stop?
what does it stand for?
Asymmetric tonic neck reflex
4ish months unless have CP!!?
babies arms grab forward when their head tips back - what is this called?
moro reflex!
red flags occurring at
6 months…
12…
18… (2)
6 - doesn’t reach for objects
12 - cant sit alone
18 – can’t walk (limit age) or no speech
red flags without specific age
asymmetric movement development
vision concerns
hearing concerns
loss of skills!!
what is the “development trajectory?”
global delay predictions – if 6 months behind aged 2, will be 2 years behind when aged 8
name 2 specific sensory deficit delays
- oculocutaneous albinism
2. treacher collins
Rett’s syndrome
- gender
- age of onset
- symptoms
- cause
Girls
6-18 months
Progressively unable to move = eyes, body movements, speech
Genetic
what is a mild learning difficulty IQ?
50-70
severe if below 50
average is 100
leg sign of Duchenne’s
big calves - fibrous pseudohypertrophy
what neurological disorder is common in CP?
epilepsy - in 1/3
why may a CP child be losing weight?
poor feeding ability
when does myelination occur?
mainly in first 2 years of life, but some change all the way into 20s
what begins as ectoderm?
neural system
skin
hair and nails
what begins as mesoderm?
vascular system
bones muscle cartilage
what begins as endoderm?
GIT and resp systems
what begins as neural crest cells?
peripheral NS
what is the ventricular zone in neural development?
the inside lining of cells in the neural tube
what is the direction of myelination of the brain?
up and forwards – frontal cortex last!!
function of frontal cortex?
planning
controlling behaviour
assessing risk!!
what is holoprosencephaly?
failure to divide into 2 lobes
name 4 features of holoprosencephaly
- epilepsy
- facial deformity
- one eye! severe
- affect endocrine systems
early symptoms of Pelizaeus merzbacher? (3)
hypotonia
cognitive effects
nystagmus
late symptoms of pelixaeus merzbacher?
spasticity / atonia
X linked PLP1 gene condition
pelizaeus merzbacher
affects protein that maintains the myelin sheeth normally
2 diseases causing neonatal mortality that could be easily prevented with materal vaccinations / Tx??
syphilis and tetanus!!!
measures to improve neonatal health?
skilled healthworkers
infection control
antenatal vaccines
drying and rubbing / resus
5 main causes of mortability under 5 - africa
diarrhoea + malaria + pneumonia
intrapartum complications
preterm complications
apart from malnuritions, important risk factors for pneumonia in deprived children?
overcrowding
indoor pollution - smoke
2nd hand smoke
pneumonia in HIV babies?
pneumonocystic jiroveci
what is a top 5 killer globally but not in Africa?
NEONATAL SEPSIS
instead of malaria in Africa