After age of two years, Wikipedia reference-linktorticollis is managed with a surgical intervention, elongation of the SCM, and that means that the end of pre-operative kinesitherapy treatment; you could consult child surgeon for that. And I’m sorry for the sharpness of my last reply, I didn’t mean to insult anyone yet in physio discussion on this site I was already found several times that opinion of application ultrasound therapy on the area of the head and that make me angry…
This discussion was designed to ask question about the things we don’t know, so go on, as long there are question there where be a different opinion…