IRCT2015101024453N1 IRCT 2017-09-09 School of Rehabilitation of Tehran University of Medical Sciences, The Effects of Dry Needling on the Trigger Finger TF The Effects of Dry Needling on, Ultrasonographic features , Pain, Hand functional performance in Patients with Trigger Finger compare to the Control Group 2017-05-29 anticipated 60 Complete https://irct.ir/trial/20638 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Treatment, Other design features: In this study, in addition to the examination of ultrasound of the tendon diameter and the thickness of the pulley, the effectiveness of the hand is measured through a questionnaire. N/A Trigger finger. Intervention 1: In the intervention group,Dry needling is done by the needle making company DongBang of South Korea. the location of the tendon prominence through the touch and, according to, the surface anatomical landmark . the tendon are acupuncture needles of 16 mm diameter, 8 mm in three lateral medial directions, and in parallel with the tendon with a 45 ° angle of inclination and 10 turns in the direction And counterclockwise. In the control group, the patient is advised to reduce his activity and return to assessment for seven days. Intervention 2: Control group: Give enough time to the body to take care of the body repair. Provide advice to the patient to reduce the activity of his or her hands and not carry out heavy work for one week after the initial assessment.