Overview
Overpronation and underpronation describe general foot movements. These terms do not necessarily describe a medical problem with a foot. For example, you can overpronate and not have any problems or symptoms at all. It is important to have your foot structure and symptoms adequately assessed by your prescribing physician and a qualified practitioner such as a Canadian Certified Pedorthist. Once the underlying conditions and mechanical faults are assessed, an appropriate treatment plan including possible orthotic and footwear recommendations can be made.
Causes
There may be several possible causes of over pronation. The condition may begin as early as birth. However, there are several more common explanations for the condition. First, wear and tear on the muscles throughout the foot, either from aging or repetitive strain, causes the muscles to weaken, thereby causing the foot to turn excessively inward. Also, standing or walking on high heels for an extended period of time also places strain and pressure on the foot which can weaken the tissue. Lastly, shoes play a very common factor in the development of over pronation. Shoes that fail to provide adequate support through the arch commonly lead to over pronation.
Symptoms
When standing, your heels lean inward. When standing, one or both of your knee caps turn inward. Conditions such as a flat feet or bunions may occur. You develop knee pain when you are active or involved in athletics. The knee pain slowly goes away when you rest. You abnormally wear out the soles and heels of your shoes very quickly.
Diagnosis
One of the easiest ways to determine if you overpronate is to look at the bottom of your shoes. Overpronation causes disproportionate wear on the inner side of the shoe. Another way to tell if you might overpronate is to have someone look at the back of your legs and feet, while you are standing. The Achilles tendon runs from the calf muscle to the heel bone, and is visible at the back of the ankle. Normally it runs in a straight line down to the heel. An indication of overpronation is if the tendon is angled to the outside of the foot, and the bone on the inner ankle appears to be more prominent than the outer anklebone. There might also be a bulge visible on the inside of the foot when standing normally. A third home diagnostic test is called the ?wet test?. Wet your foot and stand on a surface that will show an imprint, such as construction paper, or a sidewalk. You overpronate if the imprint shows a complete impression of your foot (as opposed to there being a space where your arch did not touch the ground).
Non Surgical Treatment
Flat feet and fallen arches can be treated effectively by wearing an orthotic insert in your shoes. Orthotics can be custom-made and prescribed by your foot specialist (podiatrist), or you can use a so called pre-made foot orthotic. Most people do not require expensive custom-made orthotics to combat excess pronation, unless they have a specific medical foot condition. Footlogics orthotic insoles were developed to correct excess pronation, thereby providing sustainable, long-lasting pain relief to many aches and pains in a natural way. Footlogics Comfort, Casual and Sports are products which promote excellent biomechanical control of the foot.
Surgical Treatment
Subtalar Arthroereisis. Primary benefit is that yje surgery is minimally invasive and fully reversible. the primary risk is a high chance of device displacement, generally not tolerated in adults.
An implant is pushed into the foot to block the excessive motion of the ankle bone. Generally only used in pediatric patients and in combination with other procedures, such as tendon lengthening. Reported removal rates vary from 38% - 100%, depending on manufacturer.
Overpronation and underpronation describe general foot movements. These terms do not necessarily describe a medical problem with a foot. For example, you can overpronate and not have any problems or symptoms at all. It is important to have your foot structure and symptoms adequately assessed by your prescribing physician and a qualified practitioner such as a Canadian Certified Pedorthist. Once the underlying conditions and mechanical faults are assessed, an appropriate treatment plan including possible orthotic and footwear recommendations can be made.
Causes
There may be several possible causes of over pronation. The condition may begin as early as birth. However, there are several more common explanations for the condition. First, wear and tear on the muscles throughout the foot, either from aging or repetitive strain, causes the muscles to weaken, thereby causing the foot to turn excessively inward. Also, standing or walking on high heels for an extended period of time also places strain and pressure on the foot which can weaken the tissue. Lastly, shoes play a very common factor in the development of over pronation. Shoes that fail to provide adequate support through the arch commonly lead to over pronation.
Symptoms
When standing, your heels lean inward. When standing, one or both of your knee caps turn inward. Conditions such as a flat feet or bunions may occur. You develop knee pain when you are active or involved in athletics. The knee pain slowly goes away when you rest. You abnormally wear out the soles and heels of your shoes very quickly.
Diagnosis
One of the easiest ways to determine if you overpronate is to look at the bottom of your shoes. Overpronation causes disproportionate wear on the inner side of the shoe. Another way to tell if you might overpronate is to have someone look at the back of your legs and feet, while you are standing. The Achilles tendon runs from the calf muscle to the heel bone, and is visible at the back of the ankle. Normally it runs in a straight line down to the heel. An indication of overpronation is if the tendon is angled to the outside of the foot, and the bone on the inner ankle appears to be more prominent than the outer anklebone. There might also be a bulge visible on the inside of the foot when standing normally. A third home diagnostic test is called the ?wet test?. Wet your foot and stand on a surface that will show an imprint, such as construction paper, or a sidewalk. You overpronate if the imprint shows a complete impression of your foot (as opposed to there being a space where your arch did not touch the ground).
Non Surgical Treatment
Flat feet and fallen arches can be treated effectively by wearing an orthotic insert in your shoes. Orthotics can be custom-made and prescribed by your foot specialist (podiatrist), or you can use a so called pre-made foot orthotic. Most people do not require expensive custom-made orthotics to combat excess pronation, unless they have a specific medical foot condition. Footlogics orthotic insoles were developed to correct excess pronation, thereby providing sustainable, long-lasting pain relief to many aches and pains in a natural way. Footlogics Comfort, Casual and Sports are products which promote excellent biomechanical control of the foot.
Surgical Treatment
Subtalar Arthroereisis. Primary benefit is that yje surgery is minimally invasive and fully reversible. the primary risk is a high chance of device displacement, generally not tolerated in adults.
An implant is pushed into the foot to block the excessive motion of the ankle bone. Generally only used in pediatric patients and in combination with other procedures, such as tendon lengthening. Reported removal rates vary from 38% - 100%, depending on manufacturer.