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Flatfeet (Pes Planus)

Flatfeet (Pes Planus): A Patient’s Guide

Flatfeet is a condition where the arches on the inside of the feet flatten when pressure is applied. When people with flatfeet stand up, their feet point outward, and the entire sole of the foot falls and touches the floor. While many people have no symptoms, for others, flatfeet can lead to significant pain and mobility issues.

Common Symptoms

  • Midfoot Pain: Aching or tenderness along the inner arch.
  • Heel and Ankle Pain: Often caused by the collapse of the arch putting strain on the Achilles tendon.
  • Swelling: Noted along the inner ankle.
  • Foot Fatigue: Feet feeling tired or heavy after long periods of standing or walking.
  • Uneven Shoe Wear: Shoes wearing out much faster on the inside of the sole.

Conservative Treatment Options

Most patients with symptomatic flatfeet can manage their discomfort without surgery. The focus is on supporting the arch and reducing strain.

  • Activity Modification: Avoiding high-impact activities (like running on hard surfaces) until the inflammation subsides.
  • Arch Supports (Orthotics): Over-the-counter or custom-molded orthotics can help distribute pressure more evenly and support the foot structure.
  • Supportive Footwear: Wearing shoes with a firm heel counter and a rigid midsole to prevent the foot from "rolling" inward.
  • Bracing: In more advanced cases of adult-acquired flatfoot, a specialized brace may be used to stabilize the ankle joint.

Surgical Treatment Options

Surgery is considered when pain remains high despite conservative efforts, or if the deformity is progressing rapidly.

  • Reconstructive Surgery: A combination of procedures that may include:
    • Osteotomy: Cutting and shifting the heel bone to realign the foot.
    • Tendon Transfer: Using a healthy tendon to reinforce the weakened arch-supporting tendon.
    • Arthrodesis (Fusion): Fusing one or more bones in the foot together to permanently stabilize the arch (typically reserved for severe arthritis).
  • Lateral Column Lengthening: Adding a small piece of bone graft to the outer side of the foot to "push" the foot back into a straighter position.

Patient Outcomes & Expectations

According to clinical studies and PubMed reviews, the outlook for flatfoot treatment is generally very positive.

Metric Conservative Management Surgical Reconstruction
Pain Relief Success ~75–80% ~85–90%
Improvement in Function Moderate to High High
Recovery Time Immediate (Ongoing) 6–12 Months
Need for Support Long-term orthotics May still need arch supports

The Recovery Journey

  • Conservative: Patients often feel relief within 4–8 weeks of consistent orthotic use and physical therapy.
  • Surgical: This is a major recovery. Patients are typically non-weight-bearing (on crutches or a scooter) for 6–10 weeks. Full return to high-impact sports can take 9 to 12 months.

When to Seek Professional Advice

If you notice your arches are "falling" more than they used to, or if you can no longer perform a "single-leg heel raise" (standing on one foot and lifting your heel), you should see a specialist. This may indicate a tear in the posterior tibial tendon, which requires prompt attention.

Patient Tip: Flatfeet are often hereditary, but they can also develop due to age, obesity, or injury. The earlier you begin using supportive footwear, the less likely you are to require surgical intervention later in life.

Schedule an appointment with Dr Sandhu today to discuss your options!

2120 N. MacArthur Blvd
Irving, TX 75061
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