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2.
Article in English | MEDLINE | ID: mdl-38704857

ABSTRACT

Graft materials available to supplement hindfoot and ankle arthrodesis procedures include autologous (autograft) or allogeneic bone graft (allograft) but also bone graft substitutes such as demineralized bone matrix, calcium sulfate, calcium phosphate, and tricalcium phosphate/hydroxyapatite. In addition, biologic agents, such as recombinant human bone morphogenetic protein-2 or recombinant human platelet derived growth factor-BB (rhPDGF-BB), and preparations, including platelet-rich plasma or concentrated bone marrow aspirate, have been used to facilitate bone healing in ankle or hindfoot arthrodesis. The purpose of this review was to summarize the available clinical evidence surrounding the utilization and efficacy of the above materials and biological agents in ankle or hindfoot arthrodesis procedures, with emphasis on the quality of the existing evidence to facilitate clinical decision making.


Subject(s)
Arthrodesis , Bone Transplantation , Humans , Arthrodesis/methods , Bone Transplantation/methods , Bone Substitutes/therapeutic use , Ankle Joint/surgery , Calcium Phosphates/therapeutic use
3.
Acta Orthop Belg ; 90(1): 79-82, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38669654

ABSTRACT

Degenerative pesplanovalgus is a progressive disabling condition; there are more than one surgical procedure used in the treatment with varied outcomes. The aim of the current study is to highlight the benefits of the medial column fusion surgery in the treatment of this condition. Nine adult patients with rigid degenerative pesplanovalgus (without significant valgus heel deformity) underwent medial column fusion between January 2015 to December 2020. The procedure was combined with subtalar fusion in four patients and lateral column lengthening in one patient. The mean follow-up period was 19.5 months (range, 15-27). Regular clinical and radiological reviews was carried out in the postoperative period. The mean Manchester Oxford foot score was good in 7 patients, and fair in two patients. The mean Meary angle was 5.8 ± 5.4° preoperatively and improved to 0.9 ± 7.7° at final follow-up, and the mean Pitch angle also improved from 12.5 ± 3.7° preoperatively to 23.2 ± 4.1° (P < .001). In a patient, and at a different stage, talo-navicular fusion was added to the medial column fusion.The outcome of this series of cases was encouraging and medial column fusion continues to be a good option in the management of rigid pesplanovalgus deformity.


Subject(s)
Arthrodesis , Flatfoot , Humans , Female , Male , Arthrodesis/methods , Middle Aged , Flatfoot/surgery , Aged , Adult , Treatment Outcome , Retrospective Studies
4.
Acta Orthop Belg ; 90(1): 154-159, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38669667

ABSTRACT

Mueller-Weiss Syndrome (MWS), characterized by spontaneous adult-onset tarsal navicular osteonecrosis, is an uncommon cause of chronic midfoot pain that can lead to functional impairment and progressive deformities. This study aimed to present clinical and radiological outcomes of talonavicular-cuneiform (TNC) arthrodesis in the treatment of patients with MWS. A retrospective study was performed on 8 consecutive patients (6 female, 2 male; mean age = 50 years; range = 33-64) who underwent TNC arthrodesis using plate fixation with autologous bone grafting for the treatment of MWS. To evaluate clinical status, the American Orthopaedic Foot and Ankle Society (AOFAS) Ankle-Midfoot Score was performed immediately preoperatively and at the final follow-up. In radiographic evaluation, talus-first metatarsal angle (Meary's angle) was measured preoperatively and at the final follow-up. Solid fusion was also examined on postoperative radiographs and computerised tomography. The mean follow-up was 35 months (range = 24-52). The mean AOFAS improved from 37 (range = 24-53) preoperatively to 85 (range = 80-93) at the final follow-up (p < 0.001). No major intra- operative complications were observed in any of the patients. According to the Maceira and Rochera radiological staging system, 5 feet was stage 3, and 3 feet was stage 4. The mean union time was 10 months (range = 5-15). Radiographic solid fusion was achieved in all but one foot that developed talonavicular non-union. TNC arthrodesis using plate fixation with autologous bone grafting seems to be an effective surgical method for reconstruction of MWS.


Subject(s)
Arthrodesis , Osteonecrosis , Tarsal Bones , Humans , Arthrodesis/methods , Female , Male , Retrospective Studies , Adult , Middle Aged , Tarsal Bones/surgery , Osteonecrosis/surgery , Osteonecrosis/diagnostic imaging , Bone Transplantation/methods , Treatment Outcome , Syndrome , Talus/surgery , Talus/diagnostic imaging , Tarsal Joints/surgery
6.
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi ; 38(4): 493-497, 2024 Apr 15.
Article in Chinese | MEDLINE | ID: mdl-38632072

ABSTRACT

Objective: To summarize the surgical treatment methods for avascular necrosis of the talus. Methods: The recent domestic and international literature related to avascular necrosis of the talus was extensively conducted. The pathogenesis, surgical treatment methods, and prognosis were summarized. Results: The clinical symptoms of avascular necrosis of the talus at early stage are not obvious, and most patients have progressed to Ficat-Arlet stages Ⅲ-Ⅳ and require surgical treatment. Currently, surgical treatments for this disease include core decompression, vascularized bone flap transplantation, arthroplasty, and arthrodesis, etc. Early avascular necrosis of the talus can be treated conservatively, and if treatment fails, core decompression can be considered. Arthrodesis is a remedial surgery for patients with end-stage arthritis and collapse, and in cases of severe bone loss, tibiotalocalcaneal arthrodesis and bone grafting are required. Vascularized bone flap transplantation is effective and plays a role in all stages of avascular necrosis of the talus, but the appropriate donor area for the flap still needs further to be studied. Conclusion: The surgical treatment and the system of treatment for different stages of avascular necrosis of the talus still need to be refined.


Subject(s)
Osteonecrosis , Talus , Humans , Talus/surgery , Surgical Flaps/blood supply , Bone Transplantation/methods , Arthrodesis/methods , Osteonecrosis/therapy
7.
Beijing Da Xue Xue Bao Yi Xue Ban ; 56(2): 299-306, 2024 Apr 18.
Article in Chinese | MEDLINE | ID: mdl-38595248

ABSTRACT

OBJECTIVE: To analyze the clinical data of patients with end-stage ankle and hindfoot arthropathy who underwent tibiotalocalcaneal (TTC) arthrodesis by the same surgeon, explore the short- and mid-term clinical results, complications and functional improvement, and discuss the clinical prognosis and precautions of TTC arthrodesis. METHODS: Retrospective analysis was made on the clinical data of 40 patients who underwent TTC arthrodesis by the same surgeon from March 2011 to December 2020. In this study, 23 males and 17 females were included, with an average age of (49.1±16.0) years. All the patients underwent unilateral surgery. The clinical characteristics, imaging manifestations, main diagnosis and specific surgical techniques of the patients were recorded. The clinical outcomes were evaluated by comparison of the American Orthopaedic Foot and Ankle Society (AOFAS) ankle-hindfoot score and visual analogue scale (VAS) between pre-operation and at the last follow-up. The fusion healing time, symptom improvement (significant improvement, certain improvement, no improvement or deterioration) and postoperative complications were also recorded. RESULTS: The median follow-up time was 38.0 (26.3, 58.8) months. The preoperative VAS score was 6.0 (4.0, 7.0), and the AOFAS score was 33.0 (25.3, 47.3). At the last follow-up, the median VAS score was 0 (0, 3.0), and the AOFAS score was 80.0 (59.0, 84.0). All the significantly improved compared with their preoperative corresponding values (P < 0.05). There was no wound necrosis or infection in the patients. One patient suffered from subtalar joint nonunion, which was syphilitic Charcot arthropathy. The median bony healing time of other patients was 15.0 (12.0, 20.0) weeks. Among the included patients, there were 25 cases with significant improvement in symptom compared with that preoperative, 8 cases with certain improvement, 4 cases with no improvement, and 3 cases with worse symptoms than that before operation. CONCLUSION: TTC arthrodesis is a reliable method for the treatment of the end-stage ankle and hindfoot arthropathy. The function of most patients was improved postoperatively, with little impact on daily life. The causes of poor prognosis included toe stiffness, stress concentration in adjacent knee joints, nonunion and pain of unknown causes.


Subject(s)
Ankle , Joint Diseases , Male , Female , Humans , Adult , Middle Aged , Aged , Retrospective Studies , Ankle Joint/surgery , Arthrodesis/methods , Treatment Outcome
8.
BMC Musculoskelet Disord ; 25(1): 258, 2024 Apr 02.
Article in English | MEDLINE | ID: mdl-38566141

ABSTRACT

BACKGROUND: Arthrodesis of finger joints is often the last line of treatment of severe pain due to osteoarthritis, rheumatoid arthritis, or mallet finger. At the Department of Orthopedic and Hand Surgery, Örebro University Hospital (ÖUH) in Sweden, the Kirschner-wire technique was standard until 2020, when the headless compression screw technique was introduced as a complement. There is no consensus on which method is superior. The purpose of this study was to examine the outcomes and complications associated with distal interphalangeal (DIP) joint and thumb interphalangeal (IP) joint arthrodesis, and to see whether these correlated with patient-dependent and treatment-related factors. METHODS: In a retrospective cohort study, we evaluated a total of 149 consecutive arthrodeses (118 DIP joint and 31 thumb IP joint) performed between 2012 and 2022. The primary outcome was risk factors for complications after arthrodesis. RESULTS: Osteoarthritis was the most common indication (56%) for arthrodesis. The majority of the patients were females (74%), and the median age was 62 (range 18-86). The complication frequency was 35%, with infection being the most common (25%). Time to completed follow up was < 12 weeks in the majority of the cases (58%). There were no significant differences in complication rate between the 136 joints operated using Kirschner wire and the 13 joints operated using headless compression screws. There was no significant increased risk of complications among smokers or patients with rheumatoid arthritis. Diabetes and surgeon experience had a significant influence on the risk of complication (p = 0.036 and p = 0.006, respectively). CONCLUSIONS: Osteoarthritis was the most common indication for arthrodesis and postoperative complications occurred at a rate similar to that reported in the existing literature. Diabetes and surgeon experience were identified as factors increasing the risk of postoperative complications in these DIP/thumb IP joint arthrodeses. However, there was no significant difference between the two techniques (Kirschner wire and headless compression screws) regarding complications. Further studies are needed in order to determine the optimal type of operation and choice of implant. TRIAL REGISTRATION: Researchweb CRIS #280,998, 26th of July 2023.


Subject(s)
Arthritis, Rheumatoid , Diabetes Mellitus , Osteoarthritis , Female , Humans , Middle Aged , Male , Thumb/surgery , Retrospective Studies , Treatment Outcome , Osteoarthritis/surgery , Finger Joint/diagnostic imaging , Finger Joint/surgery , Arthrodesis/adverse effects , Arthrodesis/methods , Postoperative Complications
10.
Foot Ankle Int ; 45(5): 435-443, 2024 May.
Article in English | MEDLINE | ID: mdl-38501708

ABSTRACT

BACKGROUND: Joint salvage surgeries such as tibiotalocalcaneal arthrodesis and talar prosthesis are commonly used in the surgical treatment of collapsed avascular necrosis of the talus (AVNT). However, differences in outcomes of these 2 surgical treatments are still inconclusive. This study compared the 10- to 13-year outcomes and 10-year survivorship rates of tibiotalocalcaneal arthrodesis and talar body prosthesis in the surgical treatment of collapsed AVNT. METHODS: A retrospective comparative study was conducted of patients who underwent either tibiotalocalcaneal arthrodesis or talar body prosthesis implantation between 2005 and 2012. The demographic matching process resulted in 24 patients per treatment group. Clinical outcomes were evaluated using a numeric rating scale (NRS) of 2 hours of activities of daily living (ADL) and Foot and Ankle Ability Measure (FAAM) for ADL. Radiographic assessments included the incidence of nonunion, adjacent joint arthritis, and prosthesis loosening. The 10-year survivorship of both surgical treatments was calculated. A P value of less than .05 was considered statistically significant. RESULTS: The median NRS of 2 hours of ADL and FAAM score for ADL were statistically significantly better in the talar body prosthesis group, with P values of .001 and <.001, respectively. The statistically significant differences in FAAM score for ADL exceeded the minimum clinically important difference. In the tibiotalocalcaneal arthrodesis group, nonunion was observed in 7 of 24 patients (29.2%). No prosthesis loosening was reported in the talar body prosthesis group. The 10-year survivorship was statistically significantly higher in talar body prosthesis than tibiotalocalcaneal arthrodesis (95.8% vs 70.8%), P = .023. CONCLUSION: Talar body prosthesis implantation in selected eligible patients demonstrated statistically significantly better 10- to 13-year clinical outcomes and higher 10-year survivorship compared with tibiotalocalcaneal arthrodesis in the surgical treatment of collapsed AVNT. LEVEL OF EVIDENCE: Level III, retrospective cohort comparative study.


Subject(s)
Arthrodesis , Osteonecrosis , Talus , Humans , Arthrodesis/methods , Arthrodesis/instrumentation , Retrospective Studies , Talus/surgery , Osteonecrosis/surgery , Male , Female , Follow-Up Studies , Middle Aged , Activities of Daily Living , Adult , Ankle Joint/surgery , Treatment Outcome
11.
J Pediatr Orthop ; 44(5): 333-339, 2024.
Article in English | MEDLINE | ID: mdl-38450641

ABSTRACT

BACKGROUND: Severe spastic wrist contractures secondary to cerebral palsy (CP) or alike can have significant implications for patient hand function, hygiene, skin breakdown, and cosmesis. When these contractures become rigid, soft tissue procedures alone are unable to obtain or maintain the desired correction. In these patients' wrist arthrodesis is an option-enabling the hand to be stabilized in a more functional position for hygiene, dressing, and general cosmesis, though are patients satisfied? METHODS: All children who had undergone a wrist arthrodesis for the management of a severe wrist contracture at Shriners Hospital, Portland between January 2016 and January 2021 were identified (n=23). A chart review was undertaken to obtain data-demographic, operative, clinical, and radiographic. All patients were then contacted to participate in 2 patient-reported outcome questionnaires (74% response agreement), a numerical rating scale (NRS), based on the visual analog scale (VAS) and the disability analog scale (DAS). Results were assessed with the aid of descriptive statistics, means and percentages with the primary focus of determining overall patient satisfaction with the procedure. RESULTS: Twenty-three patients were included in the review, and 74% took part in the prospective survey. Included were 10 patients with hemiplegia, 4 with triplegia, 7 with quadriplegia, 1 with a diagnosis of Rhett syndrome, and 1 with a history of traumatic brain injury. All patients achieved radiologic union by a mean of 8 weeks, and 87% obtained a neutral postoperative wrist alignment. The NRS showed 88% of patients were highly satisfied with their results; specifically, 82% had an improved appearance, 53% improved function, 71% improved daily cares, and 65% improved hygiene. The postoperative DAS score averaged 4.7 of 12 indicating mild disability. When looking at how a patient's diagnostic subtype affected outcome results, patients with triplegia reported less improvement and greater disability on the NRS and DAS, averaging 9.5 (severe disability on the DAS). The GMFCS classification had less correlation with outcomes. CONCLUSION: Wrist arthrodesis is a good option for the management of pediatric spastic wrist contractures, with limited complications and an overall high patient/carer satisfaction rate. LEVEL OF EVIDENCE: Level IV-case series.


Subject(s)
Contracture , Wrist , Humans , Child , Muscle Spasticity/surgery , Muscle Spasticity/complications , Prospective Studies , Retrospective Studies , Wrist Joint/diagnostic imaging , Wrist Joint/surgery , Contracture/etiology , Contracture/surgery , Arthrodesis/methods , Treatment Outcome
12.
J Med Case Rep ; 18(1): 147, 2024 Mar 09.
Article in English | MEDLINE | ID: mdl-38459591

ABSTRACT

BACKGROUND: The transition from revision total knee arthroplasty (RTKA) to arthrodesis involves the replacement of cemented femoral and tibial stems with a modular nail designed for arthrodesis. This conversion process is associated with challenges such as bone loss, blood loss, and prolonged surgical durations. Effectively addressing these complexities through a less invasive surgical approach could be pivotal in enhancing patient outcomes and minimizing associated complications. CASE PRESENTATION: A 75-year-old white Caucasian female patient with a revision total knee arthroplasty (RTKA) performed with a modular uncemented rotating-hinge system, reporting an history of recurrent patellar dislocation, was referred to our institution after a fall resulting in periprosthetic tibial plateau fracture. The fracture was treated with open reduction and internal fixation, but afterwards the patient had been unable to walk again. Tibial stem was mobilized, and extensor mechanism was insufficient due to chronic incomplete quadriceps tendon rupture. The femoral stem was stable, so we decided to convert the rotating-hinge in a arthrodesis with an uncemented modular knee fusion nail maintaining the previous femoral stem. CONCLUSIONS: The result was a successful arthrodesis with minimal bone and blood loss, reduced operative time, and optimal functional outcome at the one-year follow-up. This case highlights the advantage of using a modular knee revision platform system that gives the opportunity to convert a RTKA in arthrodesis.


Subject(s)
Arthroplasty, Replacement, Knee , Knee Prosthesis , Humans , Female , Aged , Arthroplasty, Replacement, Knee/methods , Reoperation/methods , Knee Joint/surgery , Arthrodesis/methods , Retrospective Studies , Treatment Outcome
13.
J Bone Joint Surg Am ; 106(9): 767-775, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38442190

ABSTRACT

BACKGROUND: Total ankle replacements (TARs) have rapidly advanced in terms of volume, technique, design, and indications. However, TARs are still at risk for early mechanical failure and revision. Prior studies have investigated potential risk factors for failure, but have been limited to smaller series or older implants. This study sought to identify risk factors for early mechanical failure in modern TAR. METHODS: This is a retrospective study of a single-institution registry. Five surgeons contributed cases involving patients who underwent a primary TAR with any implant. Implants were grouped on the basis of the type of fixation. The primary outcome was early mechanical failure (revision with component removal for a non-infectious etiology, that is, subsidence, aseptic loosening, and/or malalignment). Logistic regression determined the effects of age, weight, hindfoot arthrodesis, implant type, and radiographic deformity on failure. RESULTS: The 731 included patients had a mean follow-up of 2.7 years. Ten percent (71 patients) had hindfoot arthrodesis. There were 33 mechanical failures (4.5%) at a mean of 1.7 years after the index surgical procedure. Our model demonstrated that hindfoot arthrodesis was associated with 2.7 times greater odds of failure (p = 0.045), every 10 kg of body weight increased the odds of tibial-sided failure by 1.29 times (p = 0.039), and implants with more extensive tibial fixation (stems or keels) lowered the odds of tibial failure by 95% (p = 0.031). CONCLUSIONS: In patients with uncontrollable risk factors (hindfoot arthrodesis) or risk factors that may or may not be modifiable by the patient (weight), implants with more robust tibial fixation may be able to reduce the risk of early mechanical failure. Further research is warranted to support efforts to decrease early failure in TAR. LEVEL OF EVIDENCE: Therapeutic Level III . See Instructions for Authors for a complete description of levels of evidence.


Subject(s)
Arthroplasty, Replacement, Ankle , Prosthesis Failure , Reoperation , Humans , Arthroplasty, Replacement, Ankle/instrumentation , Arthroplasty, Replacement, Ankle/adverse effects , Arthroplasty, Replacement, Ankle/methods , Male , Female , Retrospective Studies , Middle Aged , Risk Factors , Aged , Reoperation/statistics & numerical data , Joint Prosthesis/adverse effects , Prosthesis Design , Ankle Joint/surgery , Arthrodesis/instrumentation , Arthrodesis/methods , Arthrodesis/adverse effects , Adult
14.
Foot (Edinb) ; 58: 102069, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38325170

ABSTRACT

BACKGROUND: Hallux valgus (HV) is a common foot pathology. Severe HV in the presence of Tarsometatarsal joint (TMTJ) instability is often managed with arthrodesis of the 1st TMTJ. There are concerns regarding non-union and malunion (particularly the early loss of inter-metatarsal angle correction before complete arthrodesis). We report our medium-term results of a small series of patients that underwent an evolved surgical technique utilising orthogonal staples and a transverse suture button fixation to address biomechanical concerns with traditional Lapidus arthrodesis. METHODS: A retrospective study of a consecutive series of patients who underwent this surgical technique between February 2017 and May 2022. Clinical outcomes were validated through Patient-reported outcomes measures (PROMS); EuroQol-5 Dimension (EQ-5D) and Manchester-Oxford Foot Questionnaires (MOXFQ). Radiographic parameters (hallux valgus (HVA), intermetatarsal (IMA), distal metatarsal articular angle (DMAA)) were assessed. Union of the arthrodesis and complications were recorded. RESULTS: During the study period, 9 feet underwent the procedure. Radiographic data was available for all nine and PROMS data for seven (77.8%). Significant improvement occurred in all radiographic deformity parameters at mean 6-month follow-up. Mean ± standard deviation correction calculated preoperatively as HVA 40.2°, IMA 19.3° and DMAA 15.8°, corrected to HVA 15.4°, IMA 5.8° and DMAA 5.9° postoperatively. (HVA; P < 0.001, IMA; P < 0.001, DMAA; P < 0.001) Clinical PROMs at mean follow-up of 2 years were MOXFQ 34.4 ± 25.2, EQ-5D-5 L 0.819 ± 0.150 and VAS pain 13.6 ± 13.6. There were no cases of non-union, Tibialis anterior tendon irritation or hallux varus. Complications included first MTPJ stiffness in one case and CRPS and dorsiflexion malunion of the first ray in another patient. CONCLUSION: This preliminary study of the procedure used in this series confirm this is a safe surgical technique to address severe HV with a low rate of non-union and significant radiographic improvements. A larger patient dataset is needed to evaluate this procedure robustly.


Subject(s)
Hallux Valgus , Joint Instability , Metatarsal Bones , Humans , Hallux Valgus/diagnostic imaging , Hallux Valgus/surgery , Retrospective Studies , Treatment Outcome , Osteotomy/methods , Radiography , Arthrodesis/methods , Metatarsal Bones/surgery
15.
J Foot Ankle Surg ; 63(3): 411-413, 2024.
Article in English | MEDLINE | ID: mdl-38346585

ABSTRACT

Injury to the tarsometatarsal joint (TMT) results in instability throughout the midfoot that does not often improve with conservative management. If instability is identified, surgical intervention is frequently recommended, either open reduction and internal fixation (ORIF) or primary arthrodesis (PA). These 2 treatment options have been compared in the literature multiple times, often reporting similar outcomes. Due to this, as well as the need for subsequent hardware removal after ORIF has led many surgeons towards PA at the index surgery. Concern for nonunion is a leading concern with surgeons who advocate instead for ORIF. The purpose of this study is to review patients who underwent PA and observe nonunion rates. Nonunion at the TMT has been previously studied, but only in the chronic setting. We performed a retrospective study of 34 patients who had PA in the management of an acute Lisfranc injury. The average age in our study was 43.9 years old (range 19-72, SD 17.4) with an average follow-up of 9.4 months (range 4-33, SD 6.2). Radiographs were evaluated for signs of nonunion at regular postoperative intervals. Within the patients included in the study, a total of 71 TMT joints were fused. Overall successful fusion rate was 95.8% at an average of 7.9 weeks (range 6-12, SD 1.4) postoperatively. Individual nonunion rates at the first, second, and third TMT were 0%, 1.4% and 2.8% respectively. Our study demonstrates that primary arthrodesis provides a predictable outcome with low nonunion rates in the management of acute Lisfranc injury.


Subject(s)
Arthrodesis , Fractures, Ununited , Humans , Arthrodesis/methods , Retrospective Studies , Adult , Middle Aged , Male , Female , Aged , Fractures, Ununited/surgery , Fractures, Ununited/diagnostic imaging , Young Adult , Fracture Fixation, Internal/methods , Metatarsal Bones/injuries , Metatarsal Bones/surgery , Tarsal Joints/surgery , Tarsal Joints/injuries , Treatment Outcome , Foot Injuries/surgery , Foot Injuries/diagnostic imaging , Follow-Up Studies , Foot Joints/surgery , Foot Joints/injuries , Foot Joints/diagnostic imaging , Radiography
16.
Orthop Clin North Am ; 55(2): 285-297, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38403374

ABSTRACT

As the number of primary total ankle replacements increases for treatment of end-stage ankle arthritis, failures are also expected to rise. Periprosthetic joint infection is among the causes of failures and has been reported to be as high as 5%. Diagnosis is usually made by a combination of clinical examination findings, imaging, laboratory, and microbiological workup. Management is generally separated into limb salvage or amputation. Limb salvage can be challenging and may involve a single versus staged approach. Options include revision arthroplasty or arthrodesis procedures (ankle versus tibiotalocalcaneal), and a multidisciplinary approach is sought to eradicate infection before definitive management.


Subject(s)
Arthritis, Infectious , Arthroplasty, Replacement, Ankle , Humans , Arthroplasty, Replacement, Ankle/adverse effects , Arthroplasty, Replacement, Ankle/methods , Ankle Joint/surgery , Ankle/surgery , Arthrodesis/adverse effects , Arthrodesis/methods , Reoperation , Treatment Outcome , Retrospective Studies
17.
Gait Posture ; 109: 208-212, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38350185

ABSTRACT

BACKGROUND: Hallux Rigidus is the result of degeneration of the 1st metatarsophalangeal joint (1st MTPJ). In end-stage hallux rigidus, treatment is mainly surgical with arthrodesis being a favourable option. Although the biomechanical effects of arthrodesis have been examined, a detailed comparison of pre- and post-operative biomechanics has yet to be conducted. RESEARCH QUESTION: Does 1st MTPJ arthrodesis positively affect foot kinematics and plantar pressure distribution? METHODS: Twelve 1st MTPJ arthrodesis were performed in patients with a mean age of 53.5 ± 5.4 years and follow up time of 6.9 ± 1.0 months. Pre- and post-operative data were collected at a CMAS (Clinical Movement Analysis Society) accredited gait laboratory using a BTS motion capture system and pedobarographic pressure plates. Patient outcome measures were also assessed using the MOXFQ. Statistical analysis was conducted using a two-way repeated measures ANOVA. RESULTS: Significant changes in stride length, cycle duration, cadence and velocity were identified following 1st MTPJ arthrodesis. A significant reduction in forefoot-hallux dorsiflexion at toe-off was identified for the operated foot from the pre-operative (20.23 ± 5.98°) to post-operative (7.56 ± 2.96°) assessment. Post-operative sagittal and transverse plane changes in the operated foot were also identified. Peak pressure and PTI results indicated significant lateralisation of load for the operated foot, but importantly this was not influenced following arthrodesis. Finally, there was a significant improvement in MOXFQ score. SIGNIFICANCE: Following 1st MTPJ fusion there is an improvement in overall gait mechanics which accompanied by the improved MOXFQ score indicates a reduction in pain and improved confidence during gait. The lack of post-operative dorsiflexion at forefoot-hallux caused load to remain lateralised and compensatory mechanisms to occur at the more proximal joints within the foot. These results provide valuable information for clinicians and will enable more accurate counselling to be provided to patients with end-stage hallux rigidus.


Subject(s)
Hallux Rigidus , Metatarsophalangeal Joint , Humans , Middle Aged , Hallux Rigidus/surgery , Prospective Studies , Foot , Metatarsophalangeal Joint/surgery , Arthrodesis/methods , Treatment Outcome , Retrospective Studies
18.
World Neurosurg ; 185: e676-e682, 2024 May.
Article in English | MEDLINE | ID: mdl-38417620

ABSTRACT

OBJECTIVE: Spontaneous spinal arthrodesis (SSA) is a phenomenon of spontaneous fusion, and SSA is not rare in posttraumatic thoracolumbar kyphosis (PTK). However, few reports have focused on SSA in patients with PTK. The objective of this study was to investigate the prevalence, features, and predictive factors of SSA in patients with PTK. METHODS: In this retrospective study, 70 patients with PTK were included. Data on the clinical and radiologic parameters were obtained and evaluated. According to whether there was SSA or not, patients were divided into an SSA group (n = 45) or a non-SSA group (n = 25). A binary logistic regression analysis was used to identify the predictive factors for SSA. RESULTS: The incidence of SSA in PTK was 64%. Among 45 patients with PTK with SSA, SSA was present as a solid bridging anterior osteophyte along the vertebral bodies in 11 patients, posterior contiguous bony growth through the facet joints bilaterally in 13 patients, bony formation in both anterior and posterior elements in 18 patients, and direct contiguous bony formation from the injured vertebral body to the adjacent one in 3 patients. Patients with longer disease duration, larger local Cobb angle, and anterior wall height loss (AWHL) ratio of injured vertebral body, and less kyphosis flexibility index were significantly more likely to develop SSA. The parameter of AWHL remained significant in binary logistic regression analysis. CONCLUSIONS: SSA in PTK was common, and the SSA sign presented in various patterns, which might have implications for surgical decisions. AWHL was the independent predictor for SSA.


Subject(s)
Kyphosis , Lumbar Vertebrae , Thoracic Vertebrae , Humans , Male , Female , Thoracic Vertebrae/injuries , Thoracic Vertebrae/surgery , Thoracic Vertebrae/diagnostic imaging , Kyphosis/surgery , Kyphosis/etiology , Kyphosis/diagnostic imaging , Kyphosis/epidemiology , Middle Aged , Lumbar Vertebrae/surgery , Lumbar Vertebrae/injuries , Lumbar Vertebrae/diagnostic imaging , Retrospective Studies , Adult , Prevalence , Aged , Spinal Fusion , Young Adult , Arthrodesis/methods , Adolescent
19.
Foot Ankle Clin ; 29(1): 27-52, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38309802

ABSTRACT

No differences have been found between total ankle arthroplasty (TAA) and ankle arthrodesis (AA) with respect to patient-reported outcome measures (PROMs), although both interventions were shown to improve PROMs with respect to the preoperative situation. That is, both interventions (AA and TAA) were effective in improving preoperative symptoms. On the other hand, 2-year complication rates were higher after AA (27%) than after TAA (16%); however, infection rates were similar (4%). The published revision rate after AA is 16% versus 11% after TAA. In short, TAA and AA appear to offer the same PROMs, but TAA has a lower rate of complications (except for infection) and revisions.


Subject(s)
Ankle Joint , Arthroplasty, Replacement, Ankle , Humans , Ankle Joint/surgery , Ankle/surgery , Arthroplasty, Replacement, Ankle/adverse effects , Arthroplasty, Replacement, Ankle/methods , Arthrodesis/adverse effects , Arthrodesis/methods , Retrospective Studies , Treatment Outcome
20.
Foot Ankle Clin ; 29(1): 53-67, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38309803

ABSTRACT

With continuing advancements in total ankle arthroplasty (TAA), it is quickly becoming the procedure of choice for older patients with end-stage ankle arthritis. Multiple studies have been conducted on younger patients who have undergone TAA with promising results, but is it the procedure of choice? Considerations of TAA versus ankle arthrodesis, TAA implant longevity, outcomes of revision TAA, and whether patients should be offered an arthrodesis with plans for conversion to arthroplasty may help elucidate whether pursuing ankle arthroplasty in a younger, more active population is the correct approach for surgeons.


Subject(s)
Arthritis , Arthroplasty, Replacement, Ankle , Humans , Ankle Joint/surgery , Ankle/surgery , Retrospective Studies , Arthroplasty, Replacement, Ankle/methods , Arthritis/surgery , Arthritis/etiology , Arthrodesis/methods , Treatment Outcome
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