February 2021

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Cover Story


BEHOLD the Human Arch! Biomechanics of Longitudinal Arch Load-Sharing System of the Foot
BEHOLD the Human Arch! Biomechanics of Longitudinal Arch Load-Sharing System of the Foot
The human foot is an engineering marvel, consisting of 26 bones, 33 joints, and more than 100 muscles, tendons, and ligaments. But it is the unique and elegant load-sharing system of the longitudinal arch that makes human locomotion possible. This author explains how. By Kevin A. Kirby, DPM

Guest Perspective


Guest Perspective: The Global Impact of COVID-19 on Humanitarian Efforts
Guest Perspective: The Global Impact of COVID-19 on Humanitarian Efforts
Christian was 2 years old when The FOOT Foundation met him 6 years ago. Born without legs in rural Guatemala, our humanitarian team fitted him with his first artificial limbs. We have seen him several times since, upgrading his bilateral above knee prostheses as he grows. By Dino Scanio, MPH, CO, LO

Features


Expert Opinion: Principles of Best Diagnostic Practice in Tissue Repair and Wound Healing: An Expert Consensus
Background: Chronic wound treatment currently relies heavily on visual assessment by clinicians; however, the clinical signs and symptoms of infection and… By David G. Armstrong, DPM, MD, PhD; Karen Bauer, DNP, APRN-CNP, CWS; Greg Bohn, MD; Marissa Carter, MA, PhD; Robert Snyder, DPM, MBA, MSc, CWSP; and Thomas E. Serena, MD, FACS, FACHM, MAPWCA
Achilles Tendon Stiffness in Gout
Inflammation associated with gout may change tissue elasticity. Ultrasound imaging using shear wave elastography (SWE) offers a non-invasive method of quantifying changes in tendon stiffness. These authors sought to determine differences in Achilles tendon stiffness in people with gout compared to controls (non-gout) using SWE. By Simon Otter, Catherine Payne, Anna-Marie Jones, Nick Webborn, and Peter ...
Patient Guidance: Is there conservative care for bunions?
The bunion deformity, technically termed Hallux Abductovalgus or HAV for short, is much more than just a bump of bone growing on the foot. Technically, it is a 3-dimensional positional misalignment of the entire 1st ray, which includes the great toe and the first metatarsal. Simply put, it’s a biomechanical misfit between the bones that ...

From the Literature


Stair Gait in Younger and Older Adults
Stair Gait in Younger and Older Adults
Older people have an increased risk of falling during locomotion, with falls on stairs being particularly common and dangerous. Step going (i.e., the horizontal distance between two consecutive step edges) defines the base of support available for foot placement on stairs, as with smaller going, the
Increased 1st-Trimester Exercise May Reduce Gestational Diabetes Risk
Increased 1st-Trimester Exercise May Reduce Gestational Diabetes Risk
Pregnant women who exercise more during the first trimester of pregnancy may have a lower risk of developing gestational diabetes, according to a new study led by Samantha Ehrlich, an assistant professor in the Department of Public Health at the University of Tennessee, Knoxville, and…
Orthotic Insoles Improve Gait and Pain in Lower Limb Discrepancy
Orthotic Insoles Improve Gait and Pain in Lower Limb Discrepancy
Orthotic insoles significantly improved gait symmetry in the pelvis in the frontal plane and the ankle in the sagittal plane in participants with lower leg discrepancies (LLD) of both ≤ 1 cm and > 1 cm but > 3 cm, suggesting that it may be appropriate to treat even mild leg length discrepancy.
Prickly Pear Fruit Juice Improves Mobility
Prickly Pear Fruit Juice Improves Mobility
The Nopal or Prickly Pear Cactus is a staple across the southwestern United States and Mexico. Its broad flat leaves can be eaten as a vegetable (like a green pepper) and its colorful bulbous fruit is often sought after for the health benefits of its juice.

Industry News & Updates


Featured Products


The Liner Wand Prosthetic Liner Hygiene Kit
The Liner Wand Prosthetic Liner Hygiene Kit
OPTP Releases Professional Catalog Vol. 41
OPTP Releases Professional Catalog Vol. 41
CURREX RunPro Insoles
CURREX RunPro Insoles
Cadence ¾ Insoles
Cadence ¾ Insoles
Bioness Integrated Therapy System for Balance
Bioness Integrated Therapy System for Balance
Hatchbacks Quest
Hatchbacks Quest
Digital Workflow in a Box
Digital Workflow in a Box
BlastX Antimicrobial Wound Gel
BlastX Antimicrobial Wound Gel