Approach to the child with developmental delay Flashcards
What is the definition of developmental delay?
Failure to attain appropriate developmental milestones for a child’s corrected chronological age
Why may a chronological age be corrected?
If a baby is premature then the growth to normal must be accounted for
What are the three patterns of abnormal development?
Delay
Deviation
Regression
What are the 2 branches of delayed development?
Global
Specific
What is an example of a global delay?
Down syndrome
What is an example of specific delay?
Duchenne’s muscular dystrophy
What is an example of a deviation development problem?
Autism spectrum disorder (ASD)
What are 2 examples of regression development?
Loss of skills
Rett’s syndrome
Metabolic disorders
What % of the UK child population have ASD?
1%
What is a mild learning disability and what % of children have one?
IQ 50-70
1-2%
What is a severe learning difficulty and what % have one?
IQ<50
What are 3 examples of a specific learning difficulty and what % of children have one?
Dyslexia
Dyscalcuria
Dyspraxia
What are 7 red flags for development?
Asymmetry of movement Not reaching for objects by 6 months Unable to sit unsupported by 12 months Unable to walk by 18 months No speech by 18 months Concerns re vision or hearing Loss of skills
What may be a concern when a child isn’t walking by 18 months and what should be checked?
Muscular Dystrophy
Check CK
(10x in DMD)
How is a global development delay characterised?
Significant delay in 2+ of:
- Gross/fine motor
- Speech/language
- Cognition
- Social/personal
- Activities of daily living
What accounts for 5-25% of global development delays?
Genetic causes