Flatfeet
Flatfeet Evaluation and Treatment in Frisco, Texas
Flatfeet—also called pes planus or fallen arches—occur when part or all of the arches lower toward the ground while standing. Flatfeet are common and do not always cause problems. Treatment is generally considered when the condition causes pain, fatigue, weakness, difficulty with activity, or progressive changes in foot shape.
Flatfeet can affect children and adults. Some people have flexible flatfeet from an early age, while others develop progressively collapsing arches later in life because of tendon or ligament problems, arthritis, injury, or other factors.
Flexible and Rigid Flatfeet
With flexible flatfeet, the arches are visible when the person is sitting or the feet are not bearing weight, but they lower when standing. Flexible flatfeet may be painless or may cause fatigue and discomfort during prolonged activity.
With rigid flatfeet, the arches remain lowered whether the person is sitting or standing. Rigid flatfeet may be associated with arthritis, abnormal connections between bones, previous trauma, or another structural condition.
Adults may also develop progressive collapsing foot deformity, previously known as adult-acquired flatfeet or posterior tibial tendon dysfunction. This condition can begin with pain and swelling along the inside of the ankle and gradually lead to arch collapse, outward rotation of the foot, weakness, and difficulty standing on the toes.
Symptoms Associated With Flatfeet
Flatfeet may cause:
Pain or fatigue in the arches
Pain or swelling along the inside of the ankle
Heel, ankle, knee, hip, or lower-leg discomfort
Tired or aching feet after standing or walking
Difficulty walking, running, or participating in sports
Uneven shoe wear
A sensation that the feet or ankles are rolling inward
Difficulty fitting shoes or orthotics
Weakness when standing on one foot or rising onto the toes
Progressive changes in foot shape
Newly developing or worsening flatfeet in an adult should be evaluated because they may indicate injury or degeneration of the posterior tibial tendon or supporting ligaments.
Comprehensive Flatfeet Evaluation
At Modern Podiatry, Dr. Woojung Lee performs a thorough examination to determine the type, severity, and possible causes of flatfeet. The evaluation may include:
Examining the feet while sitting and standing
Observing walking mechanics and alignment
Assessing whether the arches are flexible or rigid
Evaluating joint motion and ankle flexibility
Testing muscle and tendon strength
Checking for tenderness, swelling, arthritis, or instability
Examining shoe-wear patterns
Comparing the alignment of both feet and ankles
Weight-bearing X-rays may be obtained in the office. Images taken while standing can show how the bones and joints align under normal body weight and help identify arthritis, deformity, or other structural problems.
Advanced imaging may be ordered when clinically necessary. Ultrasound or MRI can provide additional information about tendons, ligaments, and other soft tissues. CT imaging may be considered when a more detailed evaluation of the bones or joints is needed.
Flatfeet Treatment Options
Not everyone with flatfeet requires treatment. When symptoms are present, Dr. Lee develops an individualized plan based on the patient’s age, foot structure, flexibility, symptoms, activities, footwear, and imaging findings.
Nonsurgical treatment may include:
Education about the type and causes of flatfeet
Activity modification
Taping or strapping for temporary support
Supportive shoe recommendations
Over-the-counter arch supports
3D-scanned custom orthotics
Stretching and strengthening exercises
Physical therapy
An ankle brace or a more supportive orthotic device
Temporary immobilization for painful tendon inflammation
Nonsteroidal anti-inflammatory medications (NSAIDs), when medically appropriate
Choosing Supportive Shoes
The right shoes can improve comfort and help orthotics function correctly. Dr. Lee may recommend footwear with:
A firm heel counter
A stable sole that does not twist excessively
Appropriate arch and midfoot support
Adequate width and depth
A removable liner to accommodate an insert
Proper sizing for the patient’s foot shape and activity
The most supportive shoes are not necessarily the most rigid shoes available. Recommendations should be based on the type of flatfeet, symptoms, activity, and intended use.
Taping and Temporary Support
Taping or strapping may provide temporary arch support and reduce strain on painful tissues. It can also help demonstrate whether increased support improves a patient’s symptoms before a longer-term insert or orthotic is selected.
Taping is not generally intended as a permanent correction. Skin sensitivity, circulation, activity level, and proper application should be considered.
Over-the-Counter Inserts
Properly selected over-the-counter inserts may provide adequate support for mild symptoms or flexible flatfeet. Dr. Lee can help patients understand which features to look for and whether an available insert is appropriate for their foot type and shoes.
An insert that is too soft, too rigid, or poorly fitted may fail to provide useful support and can sometimes cause discomfort in another part of the foot.
3D-Scanned Custom Orthotics
Modern Podiatry offers custom orthotics designed from a 3D scan of the feet. Unlike generic inserts, custom orthotics are prescribed according to the patient’s foot structure, pressure patterns, symptoms, and treatment goals.
Custom orthotics may be recommended to:
Support the arches
Improve pressure distribution
Reduce excessive motion
Support a painful posterior tibial tendon
Improve comfort during standing or walking
Accommodate differences in foot structure
Work with specific occupational or athletic footwear
Orthotics do not permanently create new arches or reverse every structural deformity. Their purpose is to support the feet, improve function, and reduce stress on painful areas.
Physical Therapy for Flatfeet
Physical therapy may help improve strength, flexibility, balance, and walking mechanics. A program may include exercises targeting the posterior tibial tendons, calf muscles, intrinsic foot muscles, and other structures that support the arches.
Calf and Achilles tightness can increase stress on flatfeet, so stretching may also be included. Exercises should be selected according to the diagnosis and performed correctly to avoid aggravating a painful tendon or joint.
When Is Surgery Considered?
Surgery may be considered when significant pain, progressive deformity, or functional limitations continue despite appropriate nonsurgical treatment. The procedure depends on whether the flatfeet are flexible or rigid, the condition of the tendons and ligaments, the presence of arthritis, and the severity of the deformity.
Flatfeet reconstruction may require more than one procedure to address the different components of the deformity. Dr. Lee will explain the expected benefits, limitations, risks, alternatives, and recovery before recommending surgery.
When Should Flatfeet Be Evaluated?
Schedule an evaluation if you experience:
New or worsening arch collapse
Pain or swelling along the inside of the ankle
Difficulty standing on your toes
Persistent foot fatigue or arch pain
Recurrent ankle problems
Rigid or painful flatfeet
Uneven shoe wear or progressive changes in alignment
Difficulty walking, exercising, or participating in sports
Modern Podiatry provides comprehensive flatfeet evaluation, on-site X-rays, footwear education, over-the-counter and 3D-scanned custom orthotics, and individualized treatment in Frisco, Texas.