Degenerative, inflammatory, and posttraumatic arthritis of the ankle are the primary indications for total ankle arthroplasty Ankle arthrodesis has long been the “gold standard” for the surgical treatment Total Ankle Arthroplasty. implant survivorship has been reported to range from 70% to 98% at three to six years The combination of younger age and hindfoot arthrodesis or osteoarthritis may lead to a relative increase in failure rates after TAA Intraoperative complication include malaligment, fracture and tendon Postoperative complications include syndesmotic nonunion, wound problems, infections and component instability and lysis After TAA few difficulties mainly due to poor Talar and Tibial bone stock. It is difficult to stabilize the fusion and usually there is shortening after removal of the implant. Also there is a need for massive bone graft-allograft or autograft. In cases when there is significant bone loss there is a need for stable reconstruction and stabilization of the hindfoot. Bone grafting with structural bone graft may collapse and it has to be stabilized with screws or nail. We developed technique which included distraction of the fusion area and inserting a Titanium cylindrical spinal cage filled with bone graft. Than guide wire was inserted in through the cage under fluoroscopy and a compression screw was introduced causing compression of the fusion area against the cage gaining stabilization of the fusion area.Introduction
Methods
Data was collected from the medical files (hospitalization and out-patient charts) for age, sex, type of fracture, type of treatment, background disease, rehabilitation and time until death. The latter was confirmed by data from ministry of home office.
One patient still had pain after a year after the operation and x ray disclosed medial talar osteophyte which had to be resected and one patient progressed to subtalar arthritis and had to be fused. The same patient had superficial nerve neuralgia as well and the nerve was resected at the same procedure. Altogether there were five fractures during the insertion, 2 late operations and one deep infection. The average follow up was two years (ranging from 7 months to 30 months). The patients had free painless ankle range of motion of 40 degrees and could walk few hundreds meters without pain. All the patients were satisfied from the procedure except for one patient with the medial talar osteophyte.
The treatment of OA of the ankle is similar to any other large joint and includes conservative and surgical treatment. The surgical treatment is fusion or replacement but conservative treatment is limited and include mainly ankle supports and physiotherapy. Hyaluronic acid was discovered by Meyer and Palmer in 1934 and recently is widely used in the treatment of knee osteoarthritis. We evaluated the efficacy of intra-articular preparation containing Sodium Hyaluronate, in the treatment of OA of the ankle. A group of 16 patients suffering from ankle osteoarthritis were selected for the study. The mean age was 43 years (range 31–79 years) and the duration of pain from nine months to 27 years. Twelve patients had ankle fractures and four had no trauma history. The clinical presentation included at least one or more of the following conditions of the ankle joint: pain in motion or at rest, swelling and tenderness for over than nine months. The radiographic severity of the ankle osteoarthritis was grade II, III or IV according to Kellgren and Lawrence. Intra-articular injections of 25 mg Sodium-hyaluronate (Adant) were administered on five consecutive weeks. Follow-up visits were perfumed one, two, three, four and seven months post treatment and included clinical evaluation and score scale. Global assessment showed, in 13 out of 16 patients, improvement in the range of motion by 20%. Significant reduction of the OA symptoms according to the score: two to three points improvement on each scale. According to the osteoarthrithis ankle score scale: up to 20 points. Improvement continued for seven months follow-up after the treatment; no decrease in the treatment efficacy has been shown. Global assessment of two patients did not show any significant improvement after the treatment. One patient dropped off the study due to other operation. Symptomatic relief of OA of the ankle can be achieved by injection of intraarticular preparation containing Sodium Hyaluronate.
Intraarticular injections of 25 mg Sodium-hyaluronate in 5 following weeks were administrated to 16 patients, 31–79 years old (average 43 years) suffering from pain in the ankle, 9 months to 27 years. 12 patients after operation, 4 with no trauma history. Follow-up visits were performed 1,2,3,4,7 months post treatment and included clinical evaluation and score scale.
Global assessment of 2 patients did not show any significant improvement after the treatment. One patient dropped off the study due to other operation.