500
Name at least 3 criteria for diagnosis of Rett Syndrome
What is?:
-Partial or complete loss of purposeful hand skills
-Partial or complete loss of spoken language
-Walking abnormalities, such as problems walking or not being able to walk
-Repetitive purposeless hand movements, such as hand wringing, squeezing, clapping or tapping, putting hands in the mouth, or washing and rubbing movements