Objective: Flatfoot is one of the most common foot disorders, which not only influences the performance of the foot but also affects the alignments of the ankle, knee, and hip joints. The performance of the flat-arched individuals differs from that of normal individuals during walking. However, there is not enough information in the literature regarding their standing stability. Moreover, the influence of use of foot insole on standing stability has not been evaluated. Therefore, the aim of this study was to evaluate standing stability in individuals with flatfoot with and without insole. Methods: Two groups of normal and flat-arched individuals were recruited into this study. A Kistler force plate was used to measure the center of pressure (CoP), which is recognized as a good approximation of sway of center of gravity in a horizontal plane. Stability was determined by calculating the CoP excursions, path length, and velocity in the mediolateral and anteroposterior directions. The difference between stability in normal individuals and those with flatfoot was examined using the independent t test. The paired t test was used to determine the difference between stability in each group with and without insole. Significant P value was set at α ≤.05. Results: There was a significant difference between stability of flat-arched and normal individuals based on CoP velocity and total velocity. In addition, there was no direct correlation between the severity of flatfoot and instability during quiet standing. However, the mean values of CoP total velocity during standing with and without insole were significantly different (P < .001). Conclusion: This study suggests that individuals with flatfoot are more unstable when compared with normal individuals during quiet standing. It seems that the foot insole improves the alignment of foot structure and reduces the forces applied on the ligament, thus, improving standing stability. Therefore, stability assessment in patients with flatfoot may be important, and the insole is a useful modality that can be used to improve stability in this patient group. Levels of Evidence: Therapeutic, Level II: Prospective, comparative trial
1 January 2018 in Journal of Craniovertebral Junction and Spine
Icle was to introduce the various methods of conservative treatment which can be used for the patients with scoliosis. Methods: A search was done in some databases including PubMed, ISI Web of knowledge, Google scholar, Ebsco, Embasco, and Scopus. Some keywords such as conservative treatment, orthosis, brace, exercise, and physical therapy were used in combination with scoliosis. As the aim of this paper was to introduce the conservative methods, no quality assessment was done in this review study. Results: Forty papers were found on various conservative treatments approaches which have been used for the patients with scoliosis, in which most of the papers focused on different designs of braces. There were a few studies on other interventions such as wedge, functional electrical stimulation, and yoga. Conclusion: Various treatment approaches have been used to treat scoliosis based on conservative approach. It is suggested that the efficiency of various methods be evaluated based on available literature....
10 August 2016 in Journal of Back and Musculoskeletal Rehabilitation
INTRODUCTION: Scoliosis is one of the common spinal deformities and considered as lateral curvature of the spine. Scoliosis lead to changes in the synergy between body segments, spinal anatomy, left-right trunk symmetry and cause pathological gait p
Objective. Several studies have investigated asymmetry and loading patterns in different spine pathologies, motor disorders, and other conditions; there is a lack of knowledge on these aspects in chronic low back pain (CLBP). The aim of this study was to analyse asymmetry and loading patterns in patients with nonspecific chronic low back pain (NCLBP) compared to normal individuals, during walking.Method. Forty participants (20 healthy subjects and 20 patients with NCLBP) participated in the study. Asymmetry of the force was measured based on the Asymmetry Index (ASI). The difference in the mean values of all data between the two groups was examined using the independentt-test.Results. The mean value of the first peak of ground reaction force of normal subjects was N/BW compared to N/BW in NCLBP patientsand N/BW mediolateral force applied on the leg in normal subjects compared to N/BW in NCLBP patients. The Asymmetry Index (ASI) of the first peak of vertical force wasandfor NCLBP and normal subjects, respectively,P= 0.2.Conclusion. Therefore, it can be concluded that NCLBP subjects follow avoidance-endurance model without any limitation during walking.
24 December 2014 in Australasian Physics & Engineering Sciences in Medicine
Background: Various methods have been used to stabilize the vertebra in cervical fractures, including the use of various orthoses and surgery. However, it is not cleared which type of orthosis is more suitable for the subjects with cervical fractures to best immobilize the vertebra and to decrease the associated side effects. Therefore, the aim of this study was to evaluate the efficiency of various orthoses based on the available literature. Materials and Methods: A search was done in some databases include PubMed, ISI Web of Knowledge, EBSCO, Embasco, and Google Scholar. The search was done with some key words such as: Cervical spine injuries; odontoid fractures; hangman's fractures; axis fracture; axis, atlas, cervical fractures; trauma; neck fracture; neck injury in combination with cervical orthoses. The quality of the studies was evaluated by use of Downs and Black assessment and Assessment of Multiple Systematic Reviews (AMSTAR) for original research and review articles, respectively. Results: Based on the aforementioned key words, 25 papers were selected. The quality of the studies varies 10-24. Most of the studies were on the use of the halo vest orthosis, its side effects and also on complications associated with various orthoses. Discussion: Halo orthoses provide a high degree of restriction and immobilization; however, there are some side effects associated with this orthosis, including swallowing, pin loosening, and infection. It should be emphasized that other types of orthoses fewer complications, with reasonable outputs on motion restrictions.