case_images: PMC3636491_01
case_images: PMC3636491_02
case_images: Surgical procedure on the right hand: transverse incision in
  the palm and release of the A1 pulleys of the index, middle and ring
  fingers.
case_images: TOORTHJ-7-75_F1.jpg
case_images: PMC3636491_02_TOORTHJ-7-75_F1.jpg
case_images: F1
case_images: The boy was treated surgically by a transverse incision in his right palm and release of the A1 pulleys of the index, middle and ring fingers (Fig. 1).
case_images: One month after the operation on the right hand. Full
  extension of the operated fingers was present. At that time, the left
  hand showed trigger digits in the middle, ring and little fingers.
case_images: TOORTHJ-7-75_F2.jpg
case_images: PMC3636491_02_TOORTHJ-7-75_F2.jpg
case_images: F2
case_images: At the one-month outpatient follow-up, the brace was removed and the patient was able to flex and extend his fingers without triggering (Fig. 2).
case_images: Surgical procedure on the left hand: transverse incision in
  the palm and release of the A1 pulleys of the middle, ring and little
  fingers.
case_images: TOORTHJ-7-75_F3.jpg
case_images: PMC3636491_02_TOORTHJ-7-75_F3.jpg
case_images: F3
case_images: Six months after the first operation, the middle, ring and little fingers of the left hand were treated surgically with the same procedure (Fig. 3).