Current Pedorthics | July-August 2016 | Vol.48, Issue 4 | Page 21

Pediatric Myth Busters Photo: @iStock.com/PavelRodimov in 7 degrees of heel valgus. According to DeCaro, the degree of heel valgus noted on weight bearing should progressively diminish with age. A good rule of thumb to follow when assessing the "appropriate level" of heel valgus for a child is 7 minus their age. For example, it would be normal for a 3-year-old child to stand with 4 degrees of heel valgus (7-4=3). By the time a child is 7 years of age their heels should assume a vertical alignment to the ground (7-7=0). Dr. DeCaro also advises that aside from skeletal issues, there are many other factors that should be evaluated that could lead to, or negatively impact, gait. These factors may include: genetics, sensory processing disorders, gross motor delays, and low muscle tone. DeCaro states: “Overall there are 3 major factors that go into considering whether or not to treat pediatric flat foot: genetics, the age specific degree of heel eversion, and functional impairments such as endurance, fatigue and poor posture”. As the author of this article, and based on my professional experiences, I have found the "ideal" adult heel-to-floor alignment to be approximately 4-6 degrees VARUS; and that this positional alignment should be attained by adolescence (approximately ages 9-12). This moderate varus heel alignment helps to lock the midfoot, stabilize the lateral column of the foot, and encourages an effective windlass mechanism. Myth Buster #2: “Growing Pains Are Normal”! When are growing pains normal? After a rapid or excessive growth period, of course! Parents and practitioners know and accept that growing pains will sometimes happen. So, how do we know when growing pains are NOT normal, or possibly excessive?(3, 7, 9) First, consider the fact that growing pains in kids do not often occur in the foot. More commonly, Current Pedorthics July/August 2016 19