[Application of color Doppler ultrasound in examining hypothyroidism among radiation-exposed workers].

Objective: To explore the application of color Doppler ultrasound in examining hypothyroidism among radiation-exposed workers.

Methods: A total of 181 radiation-exposed workers who had clinical and laboratorial diagnoses of hypothyroidism were divided into X-ray diagnosis group, interventional radiology group, and radiotherapy group. Another 62 healthy people who underwent physical examinations were used as control group.