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Effects of thickness and length of custom made insole on plantarpressure for diabetic foot with neuropathy: A finite element approach |
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รหัสดีโอไอ | |
Creator | 1. Muhammad Nouman 2. Tulaya Dissaneewate 3. Desmond Y.R. Chong 4. Surapong Chatpun |
Title | Effects of thickness and length of custom made insole on plantarpressure for diabetic foot with neuropathy: A finite element approach |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2564 |
Journal Title | Songklanakarin Journal of Science an Technology (SJST) |
Journal Vol. | 43 |
Journal No. | 6 |
Page no. | 1677-1684 |
Keyword | finite element analysis, diabetic foot, custom made insole, insole characteristic, plantar pressure |
URL Website | https://rdo.psu.ac.th/sjst/index.php |
ISSN | 0125-3395 |
Abstract | Custom made insole (CMI) effectively reduces the incidence of foot ulceration and re-ulceration in the diabetic footwith neuropathy. Several factors influence the effectiveness of CMI, which can be studied using the finite element analysis(FEA). This study investigated the effect of varying CMI thickness and length on the peak plantar pressure using FEA. A subjectspecific 3D foot model was reconstructed with the CMI. The top surface of tibia and fibula were fixed and a displacement of 3mm was exerted from the ground along with the upward Achilles tendon force. The peak contact pressure was reduced by17.52% and 9.46% with an overall thickness of CMI of 9mm and 6mm compared to 3mm, respectively. Full-length CMIredistributed contact pressure at the midfoot better than half-length CMI. In conclusion, FEA provides more insight for theintervention of CMI on plantar pressure in the diabetic foot with neuropathy. |