Learning Difficulties Flashcards
Define Learning Disability?
A state of arrested or incomplete development of the mind. Characterised by impairment of skills manifested during the developmental period and skills that contribute to the overall level of intelligence.
What are the main groups of factors influencing the development of LDs?
- Genetic
- Antenatal
- Perinatal
- Neonatal
- Postnatal
- Environmental
- Psychiatric
What are the main Genetic causes of learning difficulties?
Trisomy 21 (Down’s), Trisomy 13 (Patau’s), Trisomy 18 (Edward’s), 45XO (Turner’s syndrome), Fragile X, PKU, Tay Sachs disease, Tuberous sclerosis
What are the main Antenatal causes of learning difficulties?
Teratogens: alcohol, cocaine, prescribed drugs e.g. sodium valproate
Infections (TORCH): Toxoplasmosis, Other, Rubella, Cytomegalovirus, HSV)
What are the main Perinatal causes of learning difficulties?
Extreme prematurity, Intraventricular haemorrhage, Hypoxic-ischaemic injury, neonatal hyperglycaemia, neonatal hyperbilirubinemia
What are the main Neonatal causes of learning difficulties?
Traumatic brain injury, Anoxia (e.g. suffocation, near drowning), Toxin exposure (heavy metals), Infections (meningitis, encephalitis), Abuse, Neglect
What are the main Postnatal causes of learning difficulties?
Traumatic brain injury, Shaken baby syndrome, Malnutrition, Lead poisoning, Abuse, Neglect, Seizure disorders, Rett syndrome, CNS haemorrhage, Acquired hypothyroidism, Hearing or visual impairment
What are the main Environmental causes of learning difficulties?
Lead exposure, Allergies, Substance abuse, Accidents, Impoverished living conditions
What are the main Psychiatric causes of learning difficulties?
Psychological stress, Abuse, Depression, Anxiety, Eating disorders
How are learning difficulties categorised?
Mild: IQ between 50-69
Moderate: IQ between 35-49
Severe: IQ of less than 35
What are the 4 key features which distinguish mild, moderate and severe LD (apart from IQ)?
- Ability to Self Care
- Reading and Writing
- Social Skills
- Physical Issues
What are the features of mild LD?
- Independent self care
- Reasonable reading and writing skills
- Normal social skills
- Rarely see physical issues
What are the features of moderate LD?
- Need some assistance with self-care
- Only basic reading and writing skills
- Only moderate social skills
- Some occasional physical issues are seen
What are the features of severe LD?
- Basic to zero self caring
- Minimal reading and writing ability
- Few social skills
- Physical issues are common
What are some common psychiatric co-morbidities seen in patients with LD?
- Adjustment disorders
- Anxiety
- ADD/ADHD
- Depression
- Substance abuse