Hallux Limitus vs Rigidus: Which Orthotic Features Help?

Understanding the difference between functional hallux limitus and structural hallux rigidus determines the right orthotic approach: Cluffy wedge vs Morton's extension.

Treatment Approach

Hallux limitus benefits from Cluffy wedge to improve functional dorsiflexion, while hallux rigidus/arthritis requires Morton's extension for rigid support and motion restriction. 1st-ray raise serves as a balancing option for both conditions to prevent overcorrection and optimize comfort.

Indications & Contraindications

Aspect Hallux Limitus Hallux Rigidus
Primary Issue Limited motion during walking, good passive flexibility Severe arthritis, minimal motion in all situations
Symptoms Stiffness during push-off, compensatory gait Constant pain, swelling, bone spurs
Orthotic Feature Cluffy Wedge Morton's Extension
Goal Improve functional dorsiflexion Restrict motion, reduce pain
Contraindication Structural rigidity, arthritis Flexible joint, functional limitus
Balancing Option 1st-Ray Raise (prevents overcorrection for both)

How This Helps

Proper identification and treatment of hallux limitation improves sagittal plane function and reduces compensatory stress patterns. By addressing the specific type of restriction—functional vs structural—orthotics can either facilitate better motion or provide appropriate limitation for arthritic joints.

For Hallux Limitus (Cluffy Wedge)

  • • Facilitates dorsiflexion during toe-off
  • • Improves windlass mechanism efficiency
  • • Reduces compensatory forefoot loading
  • • Enhances propulsion and gait efficiency

For Hallux Rigidus (Morton's Extension)

  • • Restricts painful joint motion
  • • Provides rigid platform for push-off
  • • Reduces pressure on arthritic joint
  • • Minimizes inflammation and pain

Frequently Asked Questions

What's the main difference between hallux limitus and rigidus?

Hallux limitus has some toe flexibility but limited motion during walking, while hallux rigidus has severe arthritis with minimal motion in all situations. Treatment approaches differ significantly.

When should I use a Cluffy wedge vs Morton's extension?

Use a Cluffy wedge for functional hallux limitus to improve dorsiflexion during walking. Use Morton's extension for hallux rigidus/arthritis to reduce motion and provide rigid support.

What is a 1st-ray raise and when is it needed?

A 1st-ray raise elevates the big toe area to reduce pressure and motion. It's used as a balancing option with both Cluffy wedge and Morton's extension to prevent overcorrection.

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