2. Rare genetic severe neurological
disorder
Mostly affects females
Incidence: 1 in 12,000 girls born
each year
3. Dr.Andreas Rett first recognised it more than
fifty years ago………
Bengt Hagberg, planned the publication of
article about the Rett sydrome in a widely
read English newsapaper
Annals of Neurology(1983) described about the
complete work about Rett syndrome
1999- Discovery of mutation in MECP2 gene
4.
5. Described in 4 stages however may overlap
between stages
Age of appearance of symptoms varies from
child to child.
But most commonly appears when the baby
is at age between 12 to 18 months.
6.
7. Stage 1- Early signs
Stage 2- Regression
Stage 3- Plateau
Stage 4- Deterioration in
movements
8. Low muscle tone (hypotonia)
Difficulty feeding
Unusual, repetitive hand movements or jerky
limb movements
Delay with development of speech
Mobility problems, such as problems sitting,
crawling and walking
Lack of interest in toys
9. Loss of the ability to use the hands
purposefully
Social withdrawal
Unsteadiness and awkwardness when
walking
Problems sleeping
Slowing of head growth
Difficulty eating, chewing or swallowing
Air swallowing
10. Seizures
Irregular breathing patterns may get worse
Teeth grinding
Heart rhythm abnormalities
Improvements in symptoms appeared in
stage 2
11. Development of a spinal curve(Scoliosis)
Muscle weakness and spasticity
Losing the ability to walk
12. Done based on pattern of symptoms and
behavior
Rule out other conditions like
autism spectrum disorder
cerebral palsy
metabolic disorders
prenatal brain disorders.
Genetic blood test is useful is identifying
mutation in MECP2 gene
13. Symptomatic treatment
Standard medical care and medication
Physical therapy
Speech therapy
Occupational therapy
Good nutrition
Behavioral therapy
Supportive services