The Effects of Talus Control Foot Orthoses in Children with Flexible Flatfoot

2017 ◽  
Vol 107 (1) ◽  
pp. 46-53 ◽  
Author(s):  
So Young Ahn ◽  
Soo Kyung Bok ◽  
Bong Ok Kim ◽  
In Sik Park

Background: A talus control foot orthosis (TCFO) combines an inverted rigid foot orthosis (RFO) with a broad upright portion that rises well above the navicular to cover and protect the talonavicular joint. We sought to identify the therapeutic effect of TCFOs in children with flexible flatfoot. Methods: Flexible flatfoot was diagnosed in 40 children when either of the feet had greater than 4° valgus of resting calcaneal stance position (RCSP) angle and one of the radiographic indicators was greater than 30° in anteroposterior talocalcaneal angles, 45° in lateral talocalcaneal angles, and 4° in lateral talometatarsal angles and less than 10° of calcaneal pitch in barefoot radiographs. Of 40 children with flexible flatfoot, 20 were fitted with a pair of RFOs and 20 with TCFOs, randomly. Follow-up clinical and radiographic measurements were completed 12 months later. Results: All of the radiographic indicators changed toward the corrective direction in both groups. There were significant improvements in calcaneal pitch and RCSP in both groups (P < .05). In the TCFO group, the anteroposterior talocalcaneal angle and the RCSP showed statistically significant improvement compared with the RFO group. Conclusions: In this study, the TCFO was more effective than the RFO at treating children with flexible flatfoot.

2021 ◽  
Vol 45 (6) ◽  
pp. 459-470
Author(s):  
Dong Joon Cho ◽  
So Young Ahn ◽  
Soo-Kyung Bok

Objective To examine the changes in the cross-sectional area (CSA) ratio of the ankle invertors and evertors following rigid foot orthosis (RFO) application in children with symptomatic flexible flatfoot and to determine the correlation between the degree of change in CSA ratio and pain-severity after RFO application.Methods We included 24 children with symptomatic flexible flatfoot without comorbidities and measured the CSAs of tibialis anterior (TA), tibialis posterior (TP), and peroneus longus (PL) using ultrasonography, resting calcaneal stance position (RCSP) angle, calcaneal pitch (CP), Meary’s angle, talonavicular coverage angle, and talocalcaneal angle using radiography, and foot function index (FFI) at baseline and 12 months after RFO application. We analyzed 48 data by measuring both feet of 24 children. The CSA ratios, the ratio of CSA of each muscle to the sum of CSA of TA, TP, and PL, were also compared. Correlations between the degree of change in FFI, each muscle’s CSA ratio, RCSP angle, and radiographic measurements were investigated.Results Following RFO application, significant increase in the PL ratio and CP and significant decrease in the RCSP angle, FFI total, pain, and disability scores were observed. The degree of change in the total score, pain, and disability score of FFI were significantly correlated with the degree of change in the PL ratio and RCSP angle.Conclusion RFOs applied to children with symptomatic flexible flatfoot might reduce the compensatory activities of the ankle invertors, thereby increasing the PL ratio, and pain decreases as the PL ratio increases.


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0010
Author(s):  
Alessio Bernasconi ◽  
Cecilia Iervolino ◽  
François Lintz ◽  
Francesco Sadile

Category: Hindfoot Introduction/Purpose: Subtalar arthroereisis for the treatment of flexible flatfoot in children is controversial. Self-locking implants are utilised worldwide aiming to limit subtalar joint movement and foot pronation. Recently two reviews have focused on the lack of comparative studies in literature and the poor-quality evidence available regarding these devices. In this study, performed on children diagnosed with flexible flatfoot and treated with subtalar arthroereisis, the two aims were: 1) to compare pre and postoperative radiographic measurements in order to assess the efficacy of arthroereisis in the correction of flatfoot; 2) to compare clinical outcomes between patients operated and normal controls at mid-term follow-up. Our hypothesis was that subtalar arthroereisis achieves flatfoot correction and that at the longest follow-up patients operated do not differ from normal controls. Methods: This is a single-centre single-surgeon retrospective comparative study, ethics committee approved. Fortysix feet from 24 continuous patients (5 females; 22 left and 24 right) treated at mean age of 11 years (range 8 to 15) with subtalar arthroereisis for flexible flatfoot were reviewed at a follow up of 51 months (range, 25 to 73) and compared with 23 feet from 13 controls (ratio 2:1, matched by age and body mass index). Radiographically, the following measurements were recorded and compared on pre and postoperative films: talonavicular coverage angle and talocalcaneal divergence angle on dorsoplantar view; Dijan-Annonier angle, Méary line, calcaneal pitch and talocalcaneal divergence angle on lateral views. Clinically, a goniometric assessment of ankle and hindfoot range of motion, AOFAS score and VAS-FA score were utilised in patients operated and normal controls (mean values ± standard deviation). Paired 2-tailed Student t tests were used to assess differences. Results: All radiographic measurements demonstrated improvement after surgery (p .001), except for the talonavicular coverage angle (p .812). At longest follow-up, patients and controls had 35.8° ± 3.8 vs 44.1° ± 2.8 of plantarflexion (p .092), 13° ± 1.7 vs 14.5° ± 2 of dorsiflexion (p .312), 16.5° ± 2 vs 18.7° ± 1.6 of inversion (p .124) and 10.6° ± 1.6 vs 11.8° ± 1.3 of eversion (p .073). AOFAS values were similar at 94.7 points ± 3.9 (patients) and 99.3 points ± 1.3 (controls) (p .083). All the items from VAS-FA showed no differences in two groups, except for frequency and intensity of pain during physical activity (p .053 and p .032, respectively) and ability to stand on leg for long time (p .004). Conclusion: Our study showed that subtalar arthroereisis significantly improves flexible flatfoot deformity, with a satisfactory correction of hindfoot alignment and longitudinal arch but no significant amelioration of the foot abduction. Although at 4 years of time patients do clinically well, they may still experience some limitations compared to normal individuals. It is therefore crucial to consider these anatomical and functional elements when counseling young patients and family about surgery, in order to address preoperatively and realistically their expectations.


2014 ◽  
Vol 40 (1) ◽  
pp. 117-122 ◽  
Author(s):  
Somaieh Payehdar ◽  
Hassan Saeedi ◽  
Amir Ahmadi ◽  
Mohammad Kamali ◽  
Maryam Mohammadi ◽  
...  

Background: Different types of foot orthoses have been prescribed for patients with flatfoot. Results of several studies have shown that orthoses were able to change balance parameters in people with flatfoot. However, the possible effect of orthosis flexibility on balance has not yet been investigated. Objectives: The aim of the current study was to investigate the immediate effect of a rigid University of California Berkeley Laboratory (UCBL) foot orthosis, a modified foot orthosis, and a normal shoe on the postural sway of people with flexible flatfoot. Study design: Quasi-experimental. Methods: In all, 20 young adults with flatfoot (aged 23.5 ± 2.8 years) were invited to participate in this study. The Biodex Stability System was employed to perform standing balance tests under three testing conditions, namely, shoe only, UCBL, and modified foot orthosis. Total, medial–lateral, and anterior–posterior sway were evaluated for each condition. Results: The results of this study revealed no statistical difference in the medial–lateral and anterior–posterior stability indices between foot orthoses and shoed conditions. The overall stability index with the UCBL foot orthosis, however, was significantly lower than that with the modified foot orthosis. Conclusion: The UCBL foot orthosis was able to decrease total sway and improve balance in people with flexible flatfoot. Clinical relevance Results of previous studies have indicated that foot orthoses were able to affect the balance of people with flatfeet. However, the possible effects of flexible orthoses on balance have not been examined. The results of this study may provide new insight into material selection for those people with balance disorders.


2005 ◽  
Vol 95 (4) ◽  
pp. 347-352 ◽  
Author(s):  
Russel Rubin ◽  
Hylton B. Menz

Osteoarthritis of the knee is a common condition that can cause considerable pain and disability. Various forms of lateral wedging may be effective in the treatment of medial compartment osteoarthritis, but it is not known whether incorporating a lateral wedge into a custom-molded foot orthosis will achieve similar results. Therefore, 30 subjects (21 men and 9 women) aged 29 to 77 years (mean ± SD, 58.1 ± 11.6 years) with radiographically confirmed medial compartment knee osteoarthritis were issued custom-molded foot orthoses with a 5° lateral heel wedge. Pain levels were recorded using a 100-mm visual analog pain scale on the date of issue of the orthoses (baseline) and again 3 and 6 weeks later. Mean ± SD pain levels were significantly reduced at 3 weeks (34 ± 22 mm) and 6 weeks (23 ± 22 mm) versus baseline (69 ± 19 mm) (F2 = 39.57). The degree of pain reduction was greater in patients with less severe osteoarthritis. At 6 weeks, all subjects had achieved at least some reduction in pain, and 28 reported that their orthoses were comfortable. This preliminary study indicates that laterally wedged foot orthoses may be beneficial in the treatment of mild-to-moderate osteoarthritis of the medial compartment of the knee. Further investigations using a larger sample, longer follow-up, and a no-treatment control group seem warranted. (J Am Podiatr Med Assoc 95(4): 347–352, 2005)


1994 ◽  
Vol 30 (2) ◽  
pp. 253 ◽  
Author(s):  
Seog Hee Park ◽  
Kyung Sub Shinn ◽  
Ki Tae Kim ◽  
Seong Tae Hahn ◽  
Choon Yul Kim ◽  
...  

Author(s):  
Cheng-Min Hsu ◽  
Sheng-Chieh Lin ◽  
Kuan-Wen Wu ◽  
Ting-Ming Wang ◽  
Jia-Feng Chang ◽  
...  

In this retrospective study, we aim to assess the safety and feasibility of adapting subtalar arthroereisis (SA) for type I osteogenesis imperfecta (OI) patients with symptomatic flatfoot. From December 2013 to January 2018, six type I OI patients (five girls and one boy, 12 feet) with symptomatic flexible flatfoot were treated with SA and the Vulpius procedure. All the patients were ambulatory and skeletally immature with failed conservative treatment and unsatisfactory life quality. The median age at the time of surgery was 10 years (range 5–11), and the median follow-up period was 55 months (range 33–83). All functional and radiographic parameters improved (p < 0.05) after the procedure at the latest follow-up. The median American Orthopaedic Foot and Ankle Society ankle-hindfoot scale improved from 68 (range 38–80) to 95 (range 71–97). All of the patients ambulated well without significant complications. The weight-bearing radiographs showed maintained correction of the tarsal bone alignment with intact bony surfaces adjacent to implants during the post-operative follow-up period. This is the very first study on symptomatic flatfoot in pediatric patients with type I OI. Our data suggest that SA is a potentially viable approach, as functional improvements and maintained radiographic correction without significant complication were observed.


2010 ◽  
Vol 100 (6) ◽  
pp. 463-471 ◽  
Author(s):  
Maria Grazia Benedetti ◽  
Lisa Berti ◽  
Sofia Straudi ◽  
Francesco Ceccarelli ◽  
Sandro Giannini

Background: Radiographic assessment is still used to evaluate flexible flatfoot in children. Methods: To find a set of radiologic parameters for assessing this disease, we studied 53 children aged 10 to 14 years. The degree of plantar collapse was measured by Viladot’s classification (grades 0–4). The degree of valgus deformity measured in the heel in a standing position, the presence of painful points, and functional limitation during daily-living activities were also reported. The children underwent standard radiography of the foot under load. On the dorsoplantar view, the talocalcaneal, hallux metatarsophalangeal, and first intermetatarsal angles were measured. On the lateral view, the talocalcaneal, Costa Bertani, talometatarsal, talonavicular, and tibiotalar angles were measured. The radiographic measurements were compared with the data reported in the literature and were correlated with the clinical parameters studied (degree of flatfoot, valgus deviation of the heel, pain, and functional limitation). Results: The radiographic measures that resulted increased with respect to the reference values reported in the literature for the Costa Bertani (93.1% of feet), talometatarsal (93.5%), talonavicular (89.1%), and tibiotalar (69.7%) angles, all in the lateral view. Of the angles assessed in the dorsoplantar view, the hallux metatarsophalangeal (11.1%) and first intermetatarsal (24.2%) angles were increased. The degree of flatfoot was correlated with the Costa Bertani angle (P &lt; .0005). In the group with pain, the lateral talocalcaneal (P = .016) and first intermetatarsal (P = .02) angles were increased compared within the group without pain. Conclusions: Despite technical limitations, we still consider standard radiography of the foot, combined with clinical examination, to be a valid tool for assessing flexible flatfoot in children, especially when surgical treatment is expected and when a basic measure of the structural setup of the foot is necessary. (J Am Podiatr Med Assoc 100(6): 463–471, 2010)


2018 ◽  
Vol 43 (1) ◽  
pp. 6-11 ◽  
Author(s):  
Faezeh Abbasi ◽  
Mahmood bahramizadeh ◽  
Mohammad Hadadi

Background: Chronic ankle instability as a prevalent consequence of ankle sprain causes various impairments such as balance and postural control deficits. Foot orthoses are one of the common interventions for rehabilitation of patients with chronic ankle instability. Objectives: To investigate the effect of custom-molded foot orthoses with textured surfaces on dynamic balance of chronic ankle instability patients and to compare their effects with other types of foot orthoses. Study design: This is a repeated measure design. Methods: A total of 30 participants were recruited based on the guideline introduced by the International Ankle Consortium. The effect of prefabricated, custom-molded, and custom-molded with textured surface foot orthoses was evaluated on dynamic balance by the Star Excursion Balance Test. Normalized reach distances in anteromedial, medial, and posteromedial directions of the test were computed to be used for statistical analysis. Results: The foot orthoses increased reach distances compared to the no-orthosis conditions in all three directions. The custom-molded with textured surface foot orthosis has significant differences compared with prefabricated foot orthosis ( p = 0.001) in all measured directions and with custom-molded foot orthosis ( p < 0.01) in medial and posteromedial directions. Conclusion: Foot orthoses improve reach distances in patients with chronic ankle instability. Custom-molded with textured surface foot orthosis has a more pronounced effect compared with other foot orthoses. Clinical relevance The custom-molded foot orthosis with textured surface could be an effective device to improve dynamic balance in chronic ankle instability (CAI) patients. It may be considered as an efficient intervention to reduce ankle sprain recurrence in these individuals, although further research should be conducted.


Gerontology ◽  
2018 ◽  
Vol 65 (3) ◽  
pp. 299-307 ◽  
Author(s):  
Changhong Wang ◽  
Rahul Goel ◽  
Hadi Rahemi ◽  
Qianzi Zhang ◽  
Brian Lepow ◽  
...  

Background: Foot problems are prevalent in older adults, which may increase the risk and concern for falls. Ankle-foot orthoses (AFO) have been shown to be effective in the stabilization of lower extremities, but their long-term effectiveness in improving balance and their potential to encourage older adults to become more physically active are still debated. Objective: This randomized controlled trial investigated the effectiveness of daily use of a custom-made AFO on balance, fear of falling, and physical activity in older adults. Study Design: Forty-four older adults with concern about or at risk for falling were randomly allocated to either the control group (CG; 77.3% female, age 75.6 ± 6.5 years, BMI 29.3 ± 6.4) or the intervention group (IG; 63.6% female, age 73.7 ± 6.3 years, BMI = 27.8 ± 4.8). The IG received walking shoes and bilateral custom-made AFO. The CG received only walking shoes. At the baseline and 6-month follow-ups, balance and physical activity were assessed using validated wearable instrumentation and fear of falling was assessed using the Fall Efficacy Scale-International (FES-I). Adherence and acceptability toward wearing the AFO were assessed using self-reported questionnaires at the 6-month follow-up. Results: No significant between-group difference was observed at baseline (p = 0.144–0.882). Compared to baseline and the CG, hip, ankle, and center-of-mass (COM) sways were significantly reduced at the 6-month follow-up in the IG while standing with the feet together during the eyes-open condition (p = 0.005–0.040). Within the IG, the FES-I was reduced significantly (p = 0.036) and there was an increasing trend in the number of walking bouts with a medium effect size (d = 0.52, p = 0.440) compared to baseline. However, there were no significant changes in FES-I and physical activity measures in the CG (p = 0.122–0.894). The reduction in COM sway in the IG was moderately correlated with adherence (r = –0.484, p = 0.047) and strongly correlated with baseline COM sway (r = –0.903, p < 0.001). Conclusion: Results suggest that bilateral custom-made AFO plus walking shoes is effective in improving balance compared to walking shoes alone, and it significantly reduces the fear of falling, with a nonsignificant but noticeable positive trend in physical activity, compared to baseline. The results also suggest that older adults with poor balance at baseline and higher daily adherence to using the AFO will gain more benefit from the AFO intervention.


2018 ◽  
Vol 32 (1) ◽  
pp. 9-16 ◽  
Author(s):  
Luiz Alexandre Chisini ◽  
Guillermo Grazioli ◽  
Alejandro Francia ◽  
Alissa Schmidt San Martin ◽  
Flavio Fernando Demarco ◽  
...  

Aim: To compare the clinical and radiographic outcomes observed in Necrotic Immature Permanent Teeth (NIPT) after revascularization or apexification with MTA-apical plug. Methodology: PubMed/MEDLINE, Web of science and Scopus were the databases used, up to July 30th, 2017, for article research. Independent reviewers read the titles and abstracts of all reports that met inclusion/exclusion criteria: prospective or retrospective clinical studies comparing the revascularization of root canal and apexification. Clinical success of therapies, deposition and thickening of lateral dentinal walls (root width) and the continuation of root development (root length) were investigated. Bias risk of included studies was assessed using the Cochrane risk of bias. Results: From 1642 records, five papers fulfilled all inclusion criteria. Overall, 91 teeth were submitted to revascularization and 64 teeth to apexification with MTA. The mean follow-up was 23.2 months in revascularization and 21.8 in apexification. Clinical success rate was of 87.9% in the revascularization group and 90.6% in the apexification group. An increase on lateral dentinal walls thickening was observed in most revascularization cases (13%) while MTA as apical plug suggest a mild resorption of the root (1.3%). High bias risk was observed on included studies. Conclusions: Apexification with MTA-apical plug provides similar clinical success to revascularization. However, radiographic measurements showed an improvement in thickening of lateral dentinal walls in most of the revascularization cases in addition to a higher dental development. However, these results should be interpreted with caution.


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