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Updated: Mar 22, 2026

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Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach
Published on: January 24, 2018
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Summary
Tarsal coalition, a congenital connection between foot bones, often causes recurrent ankle sprains and rigid flatfoot. Early diagnosis through examination and imaging is crucial for effective treatment.
Area of Science:
- Orthopedics
- Podiatry
- Medical Imaging
Background:
- Tarsal coalition is a congenital anomaly involving abnormal fibrous, cartilaginous, or bony connections between tarsal bones.
- It classically manifests as recurrent ankle sprains or the insidious onset of a painful, stiff flatfoot.
Observation:
- Distinguishing rigid flatfoot from flexible flatfoot is critical in evaluating patients.
- Patients presenting with recurrent ankle sprains or a stiff flatfoot require evaluation for tarsal coalition.
Findings:
- Diagnosis relies on careful clinical examination, specifically assessing subtalar joint stiffness.
- Appropriate imaging studies are essential for confirming the presence and type of tarsal coalition.
Implications:
- Early and accurate diagnosis of tarsal coalition can guide appropriate management strategies.
- Both nonoperative and operative treatment options are available for managing tarsal coalition.
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