Neglected congenital bilateral knee dislocation treated by quadricepsplasty with semitendinosus and sartorius transfer: A case report

Figure 1 Preoperative examination. A: Degree of dislocation before the reduction; B: Absence of skin grooves; C: Anterior view before the reduction.

Figure 2 Preoperative radiographic imaging. A: Anterior-posterior X-ray image of the lower limbs; B: Lateral X-ray view of the left knee; C: Lateral X-ray view of the right knee.

Figure 3 Intraoperative picture. A: Knee capsule; B: After muscle transfer and before closure of the skin.

Figure 4 Postoperative follow-up. A: The angle of the knee two months after surgery and after cast removal; B: Four months of surgery, she could walk with assistance and a knee cage to support her knee; C and D: Six months after surgery.