Custom Orthotics: Beyond Arch Support

Ask most people what orthotics do and you'll hear "support your arches." True — and about as complete as saying glasses hold up your eyebrows. A well-prescribed custom orthotic is a force-management device, and arch contour is only one of its tools.

What's actually in the prescription

When we prescribe a custom device, the lab builds far more than an arch shape:

• Posting — precise wedging at the heel or forefoot that changes the angle your foot strikes and loads at, redirecting force through the whole limb
• Offloading modifications — cutouts and pads that move pressure away from injured structures: a heel spur, a stressed metatarsal, a stubborn plantar fascia insertion
• Material zoning — firm where control is needed, cushioned where shock absorption matters, matched to your weight, footwear, and activities
• Heel cupping and depth — controlling how the rearfoot sits and how much motion is permitted

Two patients with "flat feet" can need almost opposite devices. That's why the assessment — gait analysis, strength and mobility testing, footwear review — matters more than the casting.

The chain above the foot

The foot is the first link in a kinetic chain, which is why orthotic effects show up far from the insole:

• Knees — altering foot mechanics changes the rotational load a knee absorbs each step; orthotics are a useful adjunct in select runner's-knee and arthritis cases
• Shins — load redistribution is a core part of shin splint management
• Hips and back — for some patients with standing-heavy jobs, improving the foundation reduces the ache upstream

And the honest limits

Orthotics manage force; they don't build capacity. A weak hip still needs strengthening, a stiff ankle still needs mobility work, and some foot pain responds better to loading programs than to any insert. We prescribe orthotics when assessment says mechanics need support — and we'll tell you plainly when exercise is the better investment. Usually, the best answer is both.

Coverage note

Most extended health plans cover custom orthotics with proper documentation — which we provide — and many reset annually. Call 587-355-3555 to book an assessment — Nolan Hill Physiotherapy & Massage, NW Calgary, open 7 days a week.