Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 313
Filtrar
1.
Sensors (Basel) ; 24(17)2024 Aug 28.
Artigo em Inglês | MEDLINE | ID: mdl-39275490

RESUMO

An increase in plantar pressure and skin temperature is commonly associated with an increased risk of diabetic foot ulcers. However, the effect of insoles in reducing plantar temperature has not been commonly studied. The aim was to assess the effect of walking in insoles with different features on plantar temperature. Twenty-six (F/M:18/8) participants-13 with diabetes and 13 healthy, aged 55.67 ± 9.58 years-participated in this study. Skin temperature at seven plantar regions was measured using a thermal camera and reported as the difference between the temperature after walking with an insole for 20 m versus the baseline temperature. The mixed analyses of variance indicated substantial main effects for the Insole Condition, for both the right [Wilks' Lambda = 0.790, F(14, 492) = 4.393, p < 0.01, partial eta squared = 0.111] and left feet [Wilks' Lambda = 0.890, F(14, 492) = 2.103, p < 0.011, partial eta squared = 0.056]. The 2.5 mm-tall dimple insole was shown to be significantly more effective at reducing the temperature in the hallux and third met head regions compared to the 4 mm-tall dimple insole. The insoles showed to be significantly more effective in the diabetes group versus the healthy group, with large effect size for the right [Wilks' Lambda = 0.662, F(14, 492) = 8.037, p < 0.000, Partial eta-squared = 0.186] and left feet [Wilks' Lambda = 0.739, F(14, 492) = 5.727, p < 0.000, Partial eta-squared = 0.140]. This can have important practical implications for designing insoles with a view to decrease foot complications in people with diabetes.


Assuntos
Pé Diabético , Órtoses do Pé , , Pressão , Temperatura Cutânea , Humanos , Pessoa de Meia-Idade , Masculino , Feminino , Temperatura Cutânea/fisiologia , Pé/fisiopatologia , Pé/fisiologia , Pé Diabético/fisiopatologia , Sapatos , Caminhada/fisiologia , Idoso , Diabetes Mellitus/fisiopatologia , Adulto , Temperatura
2.
J Rehabil Assist Technol Eng ; 11: 20556683241277179, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39221172

RESUMO

Introduction: The purpose of this study was to compare the impact of three types of orthoses (knee orthosis, ankle foot orthosis (AFO), and foot orthosis) on knee alignment, pain, function, and quality of life in individuals with medial knee osteoarthritis (MKOA). Method: Thirty patients took part in this study and were randomly assigned to three groups (n = 10 in each group) based on the type of intervention. Knee function was assessed using the knee injury and osteoarthritis outcome score (KOOS) questionnaire, and knee alignment was evaluated by measuring angles using the images of bony prominence (AMI) method. Results: After using knee orthosis and AFO, all subscales of KOOS showed significant improvement (p < .05). However, there was no significant difference in the results after using foot orthosis (p > .05). Conclusion: The findings indicate that knee orthosis or AFO for 6 weeks can improve clinical outcomes for individuals with MKOA. This suggests that clinicians can consider using knee orthosis and AFO among the available treatment options to improve clinical outcomes.

3.
Exp Brain Res ; 242(10): 2367-2380, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39112605

RESUMO

Previous research exploring the effects of tactile feedback in standing balance protocols may have generated results that misrepresent the modulatory capabilities of cutaneous afference on generating motor output responses. The neurosensory mechanism of textured foot orthoses to maximize the activation of cutaneous mechanoreceptors is through repetitive foot sole skin indentation. Thus, the purpose of this experimental protocol was to investigate muscular activity amplitude changes during the stance phase of gait, specifically when walking on level ground and when stepping onto a raised wedge, and while wearing textured foot orthoses compared to orthoses without texture. Twenty-one healthy young adults were fit to a standardized neutral running shoe and completed five level and wedged walking trials wearing both orthoses. Kinematic, kinetic and electromyography (EMG) data were recorded from eight lower limb muscles. The results of this study revealed EMG suppression of lower leg musculature during stance when walking in textured foot orthoses, and this was most pronounced when lower leg musculature is typically most active. The addition of texture in foot orthoses design, spanning the entire length of the foot sole, appears to be a clear mechanism to modulate neurosensory feedback with intent to suppress EMG of shank musculature during gait.


Assuntos
Eletromiografia , Órtoses do Pé , Músculo Esquelético , Caminhada , Humanos , Masculino , Adulto Jovem , Feminino , Caminhada/fisiologia , Adulto , Músculo Esquelético/fisiologia , Fenômenos Biomecânicos/fisiologia , Perna (Membro)/fisiologia , Marcha/fisiologia , Retroalimentação Sensorial/fisiologia
5.
HardwareX ; 19: e00564, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39176378

RESUMO

Collaborative robots, or cobots, have become popular due to their ability to safely operate alongside humans in shared environments. These robots use compliant actuators as a key design element to prevent damage during unintended collisions. In prosthetic and orthotic applications, compliant actuators are crucial for ensuring user safety and comfort. However, most compliant cobots for these applications are excessively expensive and complex to construct. Our study introduces an innovative, cost-effective, and sensorised elastic actuator design tailored for prosthetics and orthotics. The design uses a modular approach and leverages 3D printing technology for rapid customisation, enabling efficient and affordable fabrication. Both hardware and software components are open-source, facilitating unrestricted access for students, researchers, and practitioners. Our design supports impedance and admittance control techniques, enhancing the system's capabilities. Validation results show a standard deviation of 9.67 Nm between calculated and measured torque in impedance control and 0.2563 radians between calculated and measured angles in admittance control. This allows for improved adaptability to varying operational requirements in prosthetics and orthotics. By introducing this educational framework encompassing a low-cost, sensorised elastic actuator design, we aim to address the need for accessible solutions in the field of collaborative robotics for prosthetics and orthotics.

6.
Physiother Res Int ; 29(4): e2118, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39132922

RESUMO

BACKGROUND: Hip osteoarthritis (OA) is a prevalent and burdensome condition that leads to impaired quality of life and a substantial economic burden. Encouraging physical activity, particularly walking, is crucial for OA management, but many individuals with hip OA fail to meet recommended activity levels. Prefabricated contoured foot orthoses have shown promise in improving hip muscle efficiency during walking in laboratory settings, but their real-world feasibility and efficacy remain uncertain. OBJECTIVE: The aim of this study was to assess the feasibility of conducting a fully powered randomised controlled trial (RCT) to evaluate the effectiveness of prefabricated contoured foot orthoses, prescribed via telehealth, in people with hip OA. METHODS: This feasibility trial randomised 27 participants with hip OA into two groups: prefabricated contoured foot orthoses or flat shoe inserts. Feasibility outcomes were assessed, including recruitment rate, adherence, logbook completion, and dropout rate. Patient-reported outcomes and accelerometer-measured physical activity were collected as secondary outcomes. RESULTS: While the recruitment rate was low (0.88 people/week), adherence to the intervention (59%), logbook completion (93%), and dropout rates (7%) met or exceeded our predefined feasibility parameters. Participants found the intervention acceptable, and practicality was demonstrated with minor adverse events. Preliminary efficacy testing indicated that prefabricated contoured foot orthoses positively affected physical activity (adjusted mean difference = 2590 [260 to 4920] steps/day), with comparable outcomes for hip-related quality of life and pain. CONCLUSION: This trial supports proceeding to a fully powered RCT to assess the effect of teleheath prescribed prefabricated contoured foot orthoses on physical activity in people with hip OA. STUDY REGISTRATION NUMBER: National Institutes of Health Trial Registry (NCT05138380).


Assuntos
Estudos de Viabilidade , Órtoses do Pé , Osteoartrite do Quadril , Humanos , Osteoartrite do Quadril/reabilitação , Osteoartrite do Quadril/terapia , Feminino , Masculino , Pessoa de Meia-Idade , Idoso , Qualidade de Vida , Exercício Físico/fisiologia , Medidas de Resultados Relatados pelo Paciente , Desenho de Equipamento , Caminhada/fisiologia , Cooperação do Paciente , Manejo da Dor/métodos , Resultado do Tratamento , Telemedicina
7.
J Rehabil Assist Technol Eng ; 11: 20556683241268605, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39211735

RESUMO

In this review and meta-analysis, we aimed to investigate the effect of spine orthotics in osteoporotic patients. The relationship between osteoporosis, osteoporotic vertebral fractures (OVFs), and age-related hyperkyphosis has made this effect unclear. We believe that taking participants' conditions into consideration may help to alleviate this controversy. The electronic database includes Web of Science, PubMed, Cochrane Library, Medline, and ClinicalTrials.gov. For English language literature was searched up to March 2023, and 34 articles were included in the review and 15 article had sufficient quality for meta-analysis based on the methodology quality index. There was no significant effect found from using either rigid or soft orthoses alone during the acute phase of one level (OVFs). Both semi-rigid and weighted orthoses have shown a positive significant effect on thoracic kyphosis angle and back extensor muscle strength in osteoporotic or older hyperkyphotic patients. The results of this review indicate that using a soft or rigid orthosis alone does not have a superior effect in the acute phase of one-level (OVFs) compared to not using an orthosis. However, using a semi-rigid or weighted orthosis in osteoporotic or hyperkyphotic older adults with or without (OVFs) can benefit thoracic kyphosis angle, back muscle strength, and balance.

8.
Diabetol Metab Syndr ; 16(1): 172, 2024 Jul 24.
Artigo em Inglês | MEDLINE | ID: mdl-39049069

RESUMO

INTRODUCTION: Therapeutic offloading devices, including insoles, shoes, and other orthoses, are some of the most commonly used interventions to treat or prevent diabetic foot ulceration. Custom-made offloading devices are increasingly used to offset the development of foot ulcers. However, whether these devices are more effective than prefabricated standard offloading devices is uncertain. Therefore, this systematic review collates and examines evidence on the efficacy of custom-made offloading devices in preventing foot ulcer incidence and recurrence in people diagnosed with diabetes. METHODS: Five scientific databases were searched, covering 2011-2023. Initial searches and screening were carried out independently by two researchers. Studies meeting the inclusion criteria were further examined through additional screenings, and critical appraisal. Data relevant to the review aims were extracted and analysed within a narrative synthesis. RESULTS: Of the 1,715 articles found in the initial searches, nine papers were found to meet inclusion criteria and were included in the review. The evidence shows that custom-made offloading devices are likely to be more effective for reducing or preventing diabetic foot ulcers than standard offloading devices. However, due to a lack of data it remains uncertain whether custom-made offloading devices are more cost-effective for preventing ulceration compared to standard insoles. Likewise, due to measurement heterogeneity between studies and lack of data, it is unclear whether adherence is higher in users of custom-made offloading devices, and whether such devices deliver significantly greater reductions in peak pressure as compared to standard offloading devices. CONCLUSION: Custom-made offloading devices are more effective than standard devices for preventing diabetic foot ulceration, and we recommended their use when feasible; however, there remains uncertainty regarding their cost-effectiveness compared to standard insoles and offloading devices.

9.
Polymers (Basel) ; 16(13)2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-39000698

RESUMO

Orthotic devices play an important role in medical treatment, addressing various pathologies and promoting patient recovery. Customization of orthoses to fit individual patient morphologies and needs is essential for optimal functionality and patient comfort. The advent of additive manufacturing has revolutionized the biomedical field, offering advantages such as cost reduction, increased personalization, and enhanced dimensional adaptability for orthotics manufacturing. This research focuses on the impact strength of nine polymeric materials printed by additive manufacturing, including an evaluation of the materials' performance under varying conditions comprising different printing directions (vertical and horizontal) and exposure to artificial sweat for different durations (0 days, 24 days, and 189 days). The results showed that Nylon 12 is good for short-term (24 days) immersion, with absorbed energies of 78 J and 64 J for the vertical and horizontal directions, whereas Polycarbonate (PC) is good for long-term immersion (189 days), with absorbed energies of 66 J and 78 J for the vertical and horizontal directions. Overall, the findings contribute to a better understanding of the suitability of these materials for biomedical applications, considering both short-term and long-term exposure to physiological and environmental conditions.

10.
Front Rehabil Sci ; 5: 1277509, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39011087

RESUMO

Introduction: Many military service members and civilians suffer from lower extremity trauma. Despite recent advancements in lower limb bracing technology, it remains unclear whether these newer advanced braces offer improved comfort and functionality compared to conventional options. The IDEO (Intrepid Dynamic Exoskeletal Orthosis), a type of "advanced" orthosis was developed to assist in maintaining high functional performance in patients who have experienced high-energy lower extremity trauma and underwent limb salvage surgeries. Methods: A cross-sector multi-site initiative was completed to study the efficacy of advanced ankle foot orthoses (AFO) for lower limb trauma and injury compared to a conventional AFO. Following fitting, training, and accommodation, the subjects were assessed in each AFO system for mobility, self-reported function, safety and pain, and preference. Results: They preferred the advanced over the conventional AFO and the mobility and exertion perception improved with the advanced AFO with no difference in pain or overall health status scores. Discussion: Thus, an advanced AFO is an option for trauma affecting the lower limb. Long-term studies are required to better understand the accommodation and learning process of using an advanced AFO.

11.
BMC Musculoskelet Disord ; 25(1): 560, 2024 Jul 18.
Artigo em Inglês | MEDLINE | ID: mdl-39026247

RESUMO

BACKGROUND: For children with Osteogenesis Imperfecta (OI), a rare genetic bone disease, walking can be difficult to carry out due to a combination of bone fragility and deformity, muscle weakness, joint hypermobility, and pain. Bisphosphonate treatment has facilitated more children being able to walk, but for many, foot and ankle hypermobility is a limiting factor. Current evidence on foot orthoses in children with OI is sparse. This study aimed to evaluate gait characteristics in children with OI walking barefoot as compared to walking with foot orthoses. METHODS: Twenty-three children with OI and hypermobility (mean age 8.3 ± 3.0 years) were included in this cross-sectional study. Children conducted three-dimensional gait analysis barefoot, and with foot orthoses and appropriate foot wear (stable yet light-weight), respectively. Walking speed, step length, lower limb kinematics and kinetics were collected. Differences in gait characteristics between test conditions were evaluated using paired sample t-tests. RESULTS: When walking with foot orthoses, the external foot progression angle was reduced, peak ankle dorsiflexion angle increased, and peak plantarflexion moment increased as compared to barefoot. No difference was found in walking speed between test conditions, however, children with OI walked with longer steps with foot orthoses as compared to barefoot. CONCLUSION: The observed gait alterations suggest that foot orthoses, aiming to support the foot and ankle joint, contributed to reduced overall foot rotation as measured by external foot progression, increased peak plantarflexion moment, and increased step length. In a wider perspective, the ability to walk provides the opportunity to be physically active, and thereby increase skeletal loading and prevent fractures, thus, foot orthoses may be an important treatment option to consider in children with OI. LEVEL OF EVIDENCE: III.


Assuntos
Órtoses do Pé , Marcha , Osteogênese Imperfeita , Humanos , Osteogênese Imperfeita/terapia , Osteogênese Imperfeita/complicações , Osteogênese Imperfeita/fisiopatologia , Estudos Transversais , Criança , Feminino , Masculino , Fenômenos Biomecânicos , Pré-Escolar , Adolescente , Caminhada/fisiologia , Análise da Marcha , Instabilidade Articular/fisiopatologia , Instabilidade Articular/terapia , Instabilidade Articular/diagnóstico
12.
Foot Ankle Clin ; 29(3): 405-415, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39068017

RESUMO

Hallux rigidus is a degenerative arthritic condition affecting the first metatarsophalangeal joint. Prevalence in patients aged 50 years and above is estimated at 20% to 30%, with a portion being symptomatic. Conservative treatment's efficacy is linked to initial pain levels; though shoe modifications and insoles are commonly recommended, their true effectiveness lacks strong evidence. Injection therapy, including corticosteroids and hyaluronic acid, demonstrates varied outcomes, with about 50% of patients undergoing surgery within 1 to 2 years. The condition's etiology remains elusive, but recent biomechanical hypotheses hold promise.


Assuntos
Tratamento Conservador , Hallux Rigidus , Humanos , Hallux Rigidus/terapia , Tratamento Conservador/métodos , Ácido Hialurônico/administração & dosagem , Órtoses do Pé
13.
Heliyon ; 10(13): e33584, 2024 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-39035521

RESUMO

Background: Foot orthoses (FOs) are prescribed by general practitioners (GPs) and orthopedic surgeons for various complaints. As there are very limited medical guidelines and checklists, the prescription of FOs is often inconsistent. Therefore, our study to evaluate the general prescription behavior and indication experiences with FOs from the perspective of GPs and orthopedists. Methods: A survey was carried out using a questionnaire from October to December 2021. GPs and orthopedic surgeons in northern Germany were included. The focus of the survey was to examine which foot problems would lead GPs and orthopedic surgeons to prescribe FOs and to evaluate what factors these physicians included in their diagnostic analysis. Apart from descriptive analyses, a stepwise linear regression analysis was performed to explore potential associations of the primary outcome variable 'specific effect on the prescription of FOs', which was introduced to shed light upon the estimated added value of the prescription of FOs. Results: Out of the 790 questionnaires distributed, 184 questionnaires were returned by GPs (n = 95) and orthopedic surgeons (n = 74) (response rate 23 %). FOs were most frequently prescribed for talipes valgus (96 %) and heel spur (54 %). Diagnostic analysis was mainly carried out clinically. Custom-made FOs (82 %) were prescribed more frequently than prefabricated FOs (6 %). Regular interaction within the prescription process was most commonly with orthopedic technicians (61 %). The estimation of the specific effect on FO prescription was assessed by a mean of 66 % of the participants, 82 % recommended self-exercises as an additional therapy. Conclusions: FOs are a specific and well-established aid prescribed by many GPs and orthopedic surgeons for a variety of foot complaints. Despite being one of the most frequently prescribed orthopedic devices, the utilization of FOs is predominantly explorative due to a growing but nevertheless still deficient body of well-researched evidence. There is a clear need for a uniform approach to the indication and prescription of FOs among physicians.

14.
Artigo em Inglês | MEDLINE | ID: mdl-38895856

RESUMO

PURPOSE: Immediate biomechanical and functional benefits of knee braces and lateral wedge foot orthoses (FO) are often reported on patients with medial knee osteoarthritis. However, the effectiveness of their combined use in a longer-term orthotic treatment remains unclear. The aim was to evaluate pain, function, comfort and knee adduction moment (KAM) during the stance phase of gait with three modalities of orthotic treatment. METHODS: Twenty-two patients with knee osteoarthritis were analysed in a randomised crossover trial including a knee brace with valgus and external rotation functions (VER), FO and their combined use (VER + FO). Western Ontario and McMaster Universities scale (WOMAC) and Knee injury and Osteoarthritis Outcome Scores and KAM during gait were obtained before and after each orthotic treatment of 3 months. Repeated measures analyses of variance contrasted the factors orthosis (VER, FO, VER + FO), treatment (pre and post) and wear (without and with) on pain, function, comfort and KAM. RESULTS: An interaction between orthosis and treatment on the WOMAC pain (effect size [ES] = 0.17) and a main effect on the pain visual analogue score (ES = 0.24) indicated that VER and VER + FO were more alleviating than FO. The three modalities of orthotic treatment significantly improved functional scores (ES > 0.2) and reduced discomfort (ES = 0.25). A significant multivariate interaction between orthosis and wear (ES = 0.73) showed that the KAM reduction while wearing the orthoses was more pronounced with the VER and VER + FO than the FO. CONCLUSION: The VER-brace obtained more effectiveness than FO on pain and KAM after 3 months for medial knee osteoarthritis and the combined treatment did not substantially improve biomechanical and functional outcomes. LEVEL OF EVIDENCE: Therapeutic study level I randomised crossover trial.

15.
J Appl Biomech ; 40(4): 270-277, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-38834183

RESUMO

Imbalanced joint load distribution across the tibiofemoral surface is a risk factor for osteoarthritic changes to this joint. Lateral wedge insoles, with and without arch support, are a form of biomechanical intervention that can redistribute tibiofemoral joint load, as estimated by external measures of knee load. The objective of this study was to examine the effect of these insoles on the internal joint contact characteristics of osteoarthritic knees during weightbearing. Fifteen adults with tibiofemoral osteoarthritis underwent magnetic resonance imaging of the affected knee, while standing under 3 insole conditions: flat control, lateral wedge alone, and lateral wedge with arch support. Images were processed, and the surface area and centroid location of joint contact were quantified separately for the medial and lateral tibiofemoral compartments. Medial contact surface area was increased with the 2 lateral wedge conditions compared with the control (P ≤ .012). A more anterior contact centroid was observed in the medial compartment in the lateral wedge with arch support compared with the lateral wedge alone (P = .009). Significant changes in lateral compartment joint contact outcomes were not observed. These findings represent early insights into how loading at the tibiofemoral interface may be altered by lateral wedge insoles as a potential intervention for knee osteoarthritis.


Assuntos
Órtoses do Pé , Osteoartrite do Joelho , Suporte de Carga , Humanos , Osteoartrite do Joelho/fisiopatologia , Osteoartrite do Joelho/diagnóstico por imagem , Feminino , Masculino , Pessoa de Meia-Idade , Articulação do Joelho/fisiopatologia , Articulação do Joelho/diagnóstico por imagem , Idoso , Imageamento por Ressonância Magnética , Fenômenos Biomecânicos , Articulação Tibiofemoral
16.
Gait Posture ; 113: 173-177, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38905852

RESUMO

BACKGROUND: Ankle Foot Orthoses (AFOs) are frequently prescribed to manage gait impairments in children with physical disability, and it is important that AFOs are prescribed and fitted appropriately to maximize potential benefits. AFO tuning, manipulation of the AFO footwear combination (AFO-FC) by means of video vector analysis, is routinely used to optimize AFO use. However, the incidence or types of changes that are implemented after this type of orthotic review are unknown. RESEARCH QUESTION: To investigate the impact of a multi-disciplinary video vector clinic on AFO provision in children with physical disability. METHODS: All children who attended a video vector clinic over a period of 10-years from the establishment of the clinic were included in the study. Outcomes of the clinic were grouped into 5 categories: (1) No change to AFO-FC; (2) Altered/tuned AFO-FC; (3) Discontinued AFO-FC; (4) Recast AFO; (5) Change in prescription. Data were summarised narratively. RESULTS: 141 independently ambulant children were included. The diagnoses were bilateral cerebral palsy (39 %, n=55), unilateral cerebral palsy (38 %, n=54), spina bifida (9 %, n=13), hereditary spastic paraparesis (2 %, n=3) and other (11 %, n=16). No changes were made in 52 % of cases (n=74), tuning in 22 % of cases (n=31), the AFO was recast in 13 % of cases (n=19) and discontinued in 10 % of cases (n=14). A prescription change was recommended in 3 % of cases (n=4). SIGNIFICANCE: Our findings suggest that the video vector clinic is a time efficient and effective means of assessing gait function in children with AFOs. Without assessment at the clinic, most of the children assessed would likely have been referred for a full and more time consuming 3-dimensional gait analysis. Video vector analysis at the initial AFO fitting may improve alignment and possibly reduce non-compliance at an earlier stage.


Assuntos
Paralisia Cerebral , Órtoses do Pé , Humanos , Criança , Masculino , Feminino , Paralisia Cerebral/reabilitação , Paralisia Cerebral/fisiopatologia , Gravação em Vídeo , Crianças com Deficiência/reabilitação , Adolescente , Pré-Escolar , Transtornos Neurológicos da Marcha/etiologia , Transtornos Neurológicos da Marcha/reabilitação , Transtornos Neurológicos da Marcha/fisiopatologia , Disrafismo Espinal/complicações , Estudos Retrospectivos
17.
Musculoskelet Surg ; 2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38922494

RESUMO

Hallux valgus (HV) is a frequent forefoot deformity affecting about 23% of adults and 35.7% of people over 65. The exact etiology is not fully understood. The first ray plays a significant role in walking cause it bears the principal amount of weight and maintains the position of the medial arch. Several factors that deteriorate the integrality of the first ray, such as foot deformities, restrictive footwear, and pes planus, may be ascribed to the HV occurrence. Before any surgical correction, conservative treatment should always be initiated first. Currently, there is no consensus that conservative management by shoe modification and foot orthoses could correct the pathology or terminate the clinical worsening of the condition.From a careful analysis of the literature, proper footwear should be a shoe with an adequate length, wide toe box, cushioned sole, and a lowered heel to not increase the load on the metatarsal heads and cause pain. Personalized 3D printed customized toe spreaders may be applied in patients with HV, improving symptoms and bringing pain relief. Compensating the subtalar joint hyperpronation through foot orthoses plays a fundamental role in the HV development, preventing or at least controlling the condition's progress; this, along with weight reduction and regular physical activity.Data obtained suggest that dynamic foot orthoses prefer a biomechanical type with 3/4-length, which is less likely to negatively affect the dorsal or medial pressures, which instead were noted to increase with the sulcus- and full-length orthoses.Although some studies suggest that foot orthoses would favor the correction of HV deformity, results have been very variable and just in few studies appear to correct HV or reduce its progression, improving symptoms and bringing pain relief. In the case of HV surgical correction, orthoses seem to maintain the correct position acquired over time.

18.
J Rehabil Assist Technol Eng ; 11: 20556683241250310, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38694843

RESUMO

Deformational head shapes are most often treated through repositioning therapy (RT) and/or cranial remolding orthotic (CRO) treatment. However, there is conflicting evidence about the effectiveness of each method, and treatment compliance is suspected to affect treatment effectiveness. This study examines participant adherence with these treatment methods and explores if cranial correction is related to compliance. This study also reviews effects of developmental milestones and explores other potential impacts on compliance. A total of 45 infants with cranial deformation were consented and those with congenital muscular torticollis (CMT) concurrently received physical therapy. Infants were followed from 2 to 12 months of age and initially assigned to RT. Caregivers continued RT until the head shape corrected, caregivers chose to switch to a CRO, or infants turned 12 months of age. All participants were scheduled for a final visit at 12 months of age. Throughout treatment, caregiver surveys were used to examine compliance and developmental milestones. Results show promise for future investigation into the relationship between treatment modalities and adherence with treatment for deformational head shapes. Our findings provide preliminary support that treatment adherence may be linked with treatment success and concurrent enrollment in physical therapy increases patient compliance.

19.
Clin Biomech (Bristol, Avon) ; 116: 106268, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38795609

RESUMO

BACKGROUND: Community ambulation involves complex walking adaptability tasks such as stepping over obstacles or taking long steps, which require adequate propulsion generation by the trailing leg. Individuals post-stroke often have an increased reliance on their trailing nonparetic leg and favor leading with their paretic leg, which can limit mobility. Ankle-foot-orthoses are prescribed to address common deficits post-stroke such as foot drop and ankle instability. However, it is not clear if walking with an ankle-foot-orthosis improves inter-limb propulsion symmetry during adaptability tasks. This study sought to examine this hypothesis. METHODS: Individuals post-stroke (n = 9) that were previously prescribed a custom fabricated plantarflexion-stop articulated ankle-foot-orthosis participated. Participants performed steady-state walking and adaptability tasks overground with and without their orthosis. The adaptability tasks included obstacle crossing and long-step tasks, leading with both their paretic and nonparetic leg. Inter-limb propulsion symmetry was calculated using trailing limb ground-reaction-forces. FINDINGS: During the obstacle crossing task, ankle-foot-orthosis use resulted in a significant improvement in inter-limb propulsion symmetry. The orthosis also improved ankle dorsiflexion during stance, reduced knee hyperextension, increased gastrocnemius muscle activity, and increased peak paretic leg ankle plantarflexor moment. In contrast, there were no differences in propulsion symmetry during steady-state walking and taking a long-step when using the orthosis. INTERPRETATION: Plantarflexion-stop articulated ankle-foot-orthoses can improve propulsion symmetry during obstacle crossing tasks in individuals post-stroke, promoting paretic leg use and reduced reliance on the nonparetic leg.


Assuntos
Órtoses do Pé , Reabilitação do Acidente Vascular Cerebral , Acidente Vascular Cerebral , Caminhada , Humanos , Caminhada/fisiologia , Masculino , Feminino , Acidente Vascular Cerebral/fisiopatologia , Acidente Vascular Cerebral/complicações , Pessoa de Meia-Idade , Reabilitação do Acidente Vascular Cerebral/métodos , Idoso , Adaptação Fisiológica , Articulação do Tornozelo/fisiopatologia , Pé/fisiopatologia , Fenômenos Biomecânicos , Tornozelo/fisiopatologia , Marcha/fisiologia , Transtornos Neurológicos da Marcha/fisiopatologia , Transtornos Neurológicos da Marcha/reabilitação , Transtornos Neurológicos da Marcha/etiologia , Paresia/fisiopatologia , Paresia/reabilitação , Paresia/etiologia
20.
Children (Basel) ; 11(4)2024 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-38671703

RESUMO

This case report sheds light on the management of skeletal deformity in a young child with X-linked hypophosphatemia (XLH), emphasizing the significance of a timely orthotic intervention alongside pharmacological treatment, which is a strategy not frequently highlighted in the XLH literature. The patient, a 2-year-and-7-month-old female, presented with classic XLH symptoms, including short stature, pronounced genu varum, and hypophosphatemia, with deformities observed in both the coronal and sagittal planes of the femur and tibia. Despite initial reliance on pharmacotherapy, which proved insufficient for skeletal realignment, the integration of orthotic treatment at age 3 marked a pivotal turn in the management strategy. By the age of 5 years and 9 months, this combined approach yielded significant improvements: the deformities in the femur and tibia were notably corrected, tibial torsion was addressed, and enhanced limb alignment was achieved, as corroborated by radiographic evidence. This case underscores the effectiveness of orthotic intervention as a critical and underemphasized adjunct to pharmacological therapy in managing XLH in early childhood. It advocates for the early inclusion of orthotic measures to optimize treatment outcomes and expand the range of management strategies for limb deformities.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA