In partial thyroidectomy, RLN temporary injury occurred in exposure group in 10 cases, and non-exposure group in 2 cases, there was significant difference between two groups.
Laboratory examinations showed: FT3 7.0ug/ml, FT420ug/ml TSH 0.05ug/ml. After three months medications all those symptoms were disappeared and Body weight gained, therefore partial thyroidectomy was done. She was well after one year's observation.
