Introduction: Arthrodesis of 1st
Background: We present a prospective two to ten year follow-up of soft tissue balancing surgery at the subluxated second
Introduction: Management of surgical failures of 1st
Aim: Myerson and Sheriff described an anatomical basis for the correction of hammertoe deformity. Based on this model we performed a metatarsophalangeal soft tissue release and proximal interphalangeal arthroplasty. Method: Patients operated between March 1995 and January 2000 were retrospectively reviewed using the American Orthopaedic Foot and Ankle Society Scores (AOFAS) by independent assessors. Results: There were 84 patients with 99 feet and 179 hammertoes with a median follow-up of 28 months. The median AOFAS score was 83 and 87% of patients had a score of more than 60 points. Eighty-three percent of patients were satisþed while 17% were dissatisþed with the procedure. Pain at the
The first metatarsophalangeal (MTP) joint is the key joint of the foot in terms of function during gait. Various replacement toe joint prostheses are commercially available but unlike other replacement joints such as the hip or knee, few simulator based studies have been conducted to evaluate the performance and reliability of these prostheses. Presented are results obtained using a newly developed and validated multi-station
Total joint arthroplasty of the first metatarsophalangeal joint is an acceptable modality of treatment for hallux rigidus. We set out to evaluate the early outcome of ceramic/ceramic (MOJE) prosthesis, in the treatment of painful hallux rigidus. Between March 2000 and June 2002, 13 patients (14 implants) with painful hallux rigidus were treated with ceramic/ceramic (MOJE) prosthesis. The hallux meta-tarsophalangeal-interphalangeal scoring scale, by the American Orthopaedic Foot and Ankle Society, was used to assess these patients, pre-operatively and at follow up. A total score of 100 is possible in a patient with no pain, full range of
Background. As hallux valgus (HV) worsens clinical and radiological signs of arthritis develop in
It is recognised that as the severity of hallux valgus (HV) worsens, so do the clinical and radiological signs of arthritis in the first metatarsophalangeal joint. However, few studies specifically document the degenerate changes. The purpose of this study is to determine if intraoperative mapping of articular erosive lesions of the first
Introduction: The foot is a very complex structure acting as the platform for all gait patterns. At present, little is known about the exact biomechanics of the foot due to the difficulties in modeling all of the components of the foot accurately. This has made it virtually impossible to develop a complete understanding of the aetiology of many diseases of the foot including hallux rigidus. We hypothesize that sagittal plane incongruency of the rotation of the 1. st.
Arthrodesis of the first metatarsophalangeal joint (MTPJ) has been reported as gold standard for the treatment of advanced hallux rigidus and is a well-documented procedure. However, many patients demand a mobile MTPJ and therefore joint sparing procedures like MTPJ-arthroplasty have gained popularity. The aim of the present study was to present first mid-term results after hemiarthroplasty to treat advanced osteoarthritis of the first MTPJ. Between April 2006 and October 2013, a total of 81 hemiprostheses (AnaToemic®, Arthrex) in 71 consecutive patients (44 females, 27 male, 10 bilateral; mean age, 58 [range, 45–82]) were implanted at the St. Vincent Hospital Vienna (Austria). The indication for surgery was persistent MTPJ pain after failed conservative treatment combined with radiologic evidence of osteoarthritis (advanced hallux rigidus grade II-IV). Patients were clinically examined using the American Orthopaedic Foot and Ankle Society (AOFAS) score before surgery and at the final follow-up visit. Patient's satisfaction with the treatment was recorded. Radiological results were evaluated using standard x-rays and revision surgeries were documented. The mean preoperative AOFAS Scores significantly increased from 51 to 88 points after an average follow-up duration of 5 years (p<0.001). Most patients (76%) were either very satisfied or satisfied with the procedure. Radiological assessment showed some kind of radiolucencies on the base plate, whereas the stem of the prosthesis was well integrated in most of the cases; however clinical outcome was not affected by minor radiolucent lines on the base plate. In the majority of patients the implant was in situ at last follow-up. If revision surgery, due postoperative pain or implant loosening, was required; it occurred within 12 to 36 months. According to our promising mid-term results with a MTPJ-hemiprostheses, we conclude that MTPJ-arthroplasty is an effective alternative treatment modality for anatomical reconstruction of the first MTPJ with the benefit to reduce pain and maintain mobility.
In five years 55 joints in 46 patients were treated surgically with a titanium implant for arthritic hallux meta-tarsophalangeal joints. There were 35 women and 11 men. The pathological indications were hallux rigidus (74%), rheumatoid arthritis (10%) and degenerative changes associated with hallux valgus (16%). Six cases were done as a revision of silastic to titanium prosthesis due to severe silicone synovitis. The mean age was 60 (range 43–76) years, and the mean follow up was 56 (range 28–86) months. The mean time taken to get back to normal activities is 36 (range 21–90) days. The mean range of motion achieved was 32 degrees (range 20–64) and the relief of pain was excellent or good in 86% of the patients. There were no surgical complications in the form of infection, osteolysis or instability. The synovitis in the revision group has subsided. The clinical results of titanium hemiarthroplasty were good. The advantages of this procedure were preservation of joint movement and good pain relief.
The attachment of the plantar aponeurosis to the proximal phalanx of the toe, through the plantar plate (PP), forms the main flexor of the toe during gait by the reversed windlass mechanism. Disruption of the plantar plate is a common cause of pain, instability and toe deformity. Surgical techniques have recently been described to repair tears but long term results are awaited. This study aims to review the results of a technique designed to reconstruct and reinforce the failed plantar plate and restore the reversed windlass. Through a dorsal extra-articular approach the EDL tendon of the affected toe is used to restore the mechanical link between the proximal phalanx and the plantar aponeurosis on the plantar aspect of the joint. 42 PP reconstructions in 39 patients (36 female) aged 44–72 were undertaken, most frequently on the 2nd toe. 25 required correction of hallux valgus and four had undergone this previously. Follow up was 2–81 months.Introduction
Methods
A dorsal incision is made over the metatarso-phalangeal joint (MTPJ) extending 2cm proximally and distally from the joint line. A routine cheilectomy of the MTPJ is performed. The Extensor digitorum longus (EDL) tendon is identified and divided through a separate incision 5 cm proximal to the MTPJ at the mid-foot level. A 3/0 vicryl stay suture is placed in the divided tendon. The tendon is retrieved from the distal wound and mobilised along with the extensor expansion and the dorsal capsule to expose the proximal half of the proximal phalanx. The transverse fibres of the extensor expansion and the MTPJ capsule are divided medially and laterally with preservation of the collateral ligaments. Extensor digitorum brevis is identified and protected. A groove is created on the dorsum of the proximal phalanx at the centre of the articular surface to stabilise the EDL tendon in its final position. A 3.2mm tunnel is then created at a 45 degree angle through the metatarsal neck beginning dorsally 2.5cm from the metatarsal articular surface and exiting just proximal to the plantar plate. The mobilised EDL tendon, expansion and capsule are then passed down through the MTPJ via a perforation in the plantar plate. The EDL tendon is then passed through the tunnel from plantar to dorsal where it is sutured to the periosteum of the metatarsal using a 3/0 vicryl suture. Hence the EDL tendon, expansion and dorsal capsule form an interposition arthroplasty. Eleven patients with an average age of 37 years underwent the above procedure for Freiberg’s Disease or osteoarthritis of the second or third MTPJ. There were no intra-operative complications and at an average 31 month follow up 70% were pain free. We recommend the Cobb II procedure as a primary management option for MTPJ Freiberg’s Disease/osteoarthritis.
25 First metatarso phalangeal joint replacements using the MOJE implant were prospectively assessed. There were 13 females and 10 males, with an average age of 60 years (range 45–71 years). The main indication for surgery was a symptomatic Hallux Rigidus. The minimum follow up period was 2 years (range 24–38 months). The patients were assessed before and after surgery using the AOFAS (American Orthopaedic Foot and Ankle Society Hallux Score). The mean pre operative AOFAS score was 45.60 and this improved to 85.63 after surgery. There was a significant improvement in the sub scale for pain, from 4.58 pre operatively to 31.25 post operatively. A 9.50 improvement in the range of motion was noted. The authors conclude that their study demonstrates that the use of the MOJE implant for the treatment of Hallux Rigidus is a safe and useful option, although a more long term follow up is indicated.
Salvage procedures on the 1st MTPJ following failed arthroplasty, arthrodesis or hallux valgus surgery are difficult and complicated by bone loss. This results in shortened first ray and transfer metatarsalgia. We present our experience of using tri-cortical interposition grafts to manage this challenging problem. Between 2002 and 2009 our department performed 21, 1st MTPJ arthrodeses using a tri-cortical iliac crest interposition graft. Surgical fixation was achieved with a compact foot plate. We performed a retrospective review from the medical notes and radiographs along with American Foot and Ankle scores which were collected prospectively. We analysed the following parameters: time to radiological, requirement for further surgery, lengthening of 1st ray and any post operative complications.Background
Methods
Abstract. Background. Multiple devices can stabilise the
Introduction/Purpose. A randomized clinical trial of first
Abstract. The aim is to describe the safety and efficacy of TAL in out-patient clinics when managing diabetic forefoot ulcers. Patients and Methods. Consecutive patients, who underwent TAL and had minimum 12m follow-up were analysed. Forceful dorsiflexion of ankle was avoided and patients were encouraged to walk in Total contact cast for 6-weeks and further 4-weeks in walking boot. Results. 142 feet in 126 patients underwent this procedure and 86 feet had minimum follow-up of 12m. None had wound related problems. Complete transection of the tendon was noted in 3 patients and one-patient developed callosity under the heel. Ulcers healed in 82 feet (96%) within 10 weeks however in 12 feet (10%), the ulcer recurred or failed to heal. MRI showed plantar flexed metatarsals with joint subluxation. The ulcer in this subgroup healed following proximal dorsal closing wedge osteotomy. Conclusion. Tightness of gastroc-soleus-Achilles complex and subluxed