Calcaneal Fractures: The Serious Heel Bone Break Explained

Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatric Surgeon — Balance Foot & Ankle, Howell & Bloomfield Hills, MI. Last updated April 2026.

What Is a Calcaneal Fracture?

The calcaneus — heel bone — is the largest bone in the foot and bears the full impact of landing. Calcaneal fractures typically occur from high-energy trauma: falls from height (landing on the heel), motor vehicle accidents, and industrial accidents. They are among the most serious foot injuries, with potential for permanent disability, prolonged recovery, and post-traumatic arthritis even with optimal treatment. At Balance Foot & Ankle in Howell and Bloomfield Township, Michigan, we provide comprehensive evaluation and management of these complex injuries.

Types of Calcaneal Fractures

Extra-articular fractures (approximately 25% of cases) do not involve the subtalar joint surface and generally have better outcomes with conservative treatment. Intra-articular fractures (approximately 75%) involve the critical articular surface of the subtalar joint — the joint between the calcaneus and talus — and require careful decision-making between surgical reconstruction and conservative management. The Sanders classification system grades intra-articular fractures by the number of articular fragments and guides treatment selection.

Associated Injuries

The mechanism of high-energy heel landing creates predictable associated injuries: lumbar spine compression fractures occur in 10% of calcaneal fracture cases (the force transmission up the leg can compress lumbar vertebrae), bilateral calcaneal fractures occur in approximately 10% of fall-from-height cases, and associated pilon (distal tibia) fractures occur in higher-energy mechanisms. Any patient with a calcaneal fracture requires assessment for these associated injuries.

Surgical vs. Conservative Treatment

The decision between surgical fixation and conservative management of intra-articular calcaneal fractures remains nuanced. Surgical open reduction and internal fixation (ORIF) better restores calcaneal anatomy and subtalar joint congruity — which theoretically reduces post-traumatic arthritis risk. However, calcaneal surgery carries significant wound complication risk (up to 20% wound issues in some series), particularly in smokers, diabetics, and patients with vascular compromise. Conservative management accepts the deformity but avoids surgical risk — many patients achieve acceptable function. Sanders Type II-III fractures in healthy, low-risk patients typically benefit from surgery; severely comminuted fractures and high-risk patients often do better with conservative management followed by secondary arthrodesis if needed.

Recovery Timeline

Recovery from calcaneal fractures is prolonged regardless of treatment. Non-weight-bearing for 10-12 weeks is typical for surgical cases. Full recovery of function may take 1-2 years. Post-traumatic subtalar arthritis is a common long-term complication, sometimes requiring subtalar fusion as a secondary procedure. Physical therapy is essential for regaining range of motion and strength during recovery.

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Balance Foot & Ankle — Howell & Bloomfield Township, MI

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Serious Heel Fracture? Expert Surgical and Non-Surgical Care

Calcaneal fractures are among the most challenging foot injuries, requiring expert management for the best outcomes. Dr. Tom Biernacki has extensive experience treating heel bone fractures with both surgical reconstruction and conservative protocols.

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Clinical References

1. Buckley R, et al. Operative compared with nonoperative treatment of displaced intra-articular calcaneal fractures. Journal of Bone and Joint Surgery. 2002;84(10):1733-1744.
2. Sanders R. Displaced intra-articular fractures of the calcaneus. Journal of Bone and Joint Surgery. 2000;82(2):225-250.
3. Griffin D, et al. Operative versus non-operative treatment for closed, displaced, intra-articular fractures of the calcaneus. BMJ. 2014;349:g4483.

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Dr. Tom Biernacki, DPM is a double board-certified podiatrist and foot & ankle surgeon at Balance Foot & Ankle Specialists in Southeast Michigan. With over a decade of clinical experience, he specializes in heel pain, bunions, diabetic foot care, sports injuries, and minimally invasive surgery. Dr. Biernacki is a member of the APMA and ACFAS, and his patient education content on MichiganFootDoctors.com and YouTube has reached over one million views.