Welcome to HCM
Read your prob, it seems your child has been suffering from upper motor neuron
dysfuction. physiothrapy is the mainstay of treatment. you can use botox
, as it reduse spsticity of muscles n shorting of muscles in case of uppre motor neuron dysfunction. it increse the leanght of muscles also. it should be use with physiotharapy n after consuslt your treating doc.