Abstract: ObjectiveTo investigate the relationship between the prognosis and both of treatment way and curative age of congenital muscular torticollis.Methods138 children accepted conservative and/or operative treatment according to different ages.A prospective study had been made. ResultsConservative treatment was given to 82 children,71 of them were <1-year-old. 49 of them were follwed up and had satisfactory outcome.7 patients who was >1-year-old had operations later because of asymmetry of head.63 children received operations.56 of them were followed up over one year,47 cases had good-looking,the outcome of other 9 was not satisfied.Conclusions Operative intervention was necessary for >1-year-old patients. Manipulation was suitable way to cure <1-year-old patients.It was the best operating time at the age of 1-5 years old.

Key words: torticollis, prognosis, muscle diseases