Medically reviewed by Dr. Tom Biernacki, DPM
Board-certified podiatric surgeon | Balance Foot & Ankle, Howell & Bloomfield Township, MI
Last reviewed: May 2026
Quick answer: Paget Disease Foot is a clinical condition that responds to evidence-based treatment when caught early. Symptoms include pain, swelling, and altered function. Diagnosis requires clinical exam, often imaging. Treatment ladder: conservative care first (4-6 weeks), then targeted interventions if needed. Call (810) 206-1402.
Medically Reviewed | Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle, Michigan
The most important clinical decision with Paget Disease Foot isn’t which treatment to start with — it’s identifying the correct subtype. That changes everything. Call (810) 206-1402.
The most important clinical decision with Paget Disease Foot isn’t which treatment to start with — it’s identifying the correct subtype. That changes everything. Call (810) 206-1402.
What Is Paget’s Disease of Bone?
Paget’s disease is a chronic metabolic bone disorder in which normal bone remodeling is disrupted — the bone is broken down and rebuilt at an accelerated and disorganized rate. The result is bone that is larger, more vascular, structurally weaker, and abnormally shaped compared to normal bone.
Paget’s most commonly affects the pelvis, spine, skull, and long bones of the leg — but the calcaneus (heel bone), tibia, and occasionally tarsal bones of the foot are affected in a meaningful subset of cases. It typically affects individuals over 55 and has a slight male predominance.
Genetic predisposition is significant — first-degree relatives of Paget’s patients have a 7-fold increased risk. Viral triggers have been proposed but not definitively established.
Foot and Ankle Symptoms of Paget’s Disease
Bone pain is the most common symptom — described as a deep, aching, constant discomfort that worsens with prolonged weight bearing. Unlike arthritis, Paget’s bone pain often also occurs at rest and at night.
Warmth and enlargement of the affected bone are hallmarks: Paget’s bone is hypervascular, and the skin overlying affected areas is visibly warmer and may appear with prominent dilated vessels.
Calcaneal Paget’s disease causes heel pain that mimics plantar fasciitis but is bone-origin rather than soft tissue. It is often bilateral and associated with heel bone enlargement visible on X-ray.
Complications include pathological fractures through structurally weakened bone, nerve compression as enlarged bone encroaches on neurovascular structures, and (rarely) malignant transformation to osteosarcoma (<1% of cases).
Diagnosis and Treatment
Diagnosis: Elevated alkaline phosphatase (ALP) on routine bloodwork is often the first clue. Bone scan shows intense increased uptake in affected areas. X-rays reveal characteristic findings: bone enlargement, cortical thickening, and the ‘blade of grass’ osteolytic front in active disease.
Treatment: Bisphosphonates (zoledronic acid IV or oral alendronate) are the mainstay — they suppress the abnormal osteoclast activity and achieve remission in most patients. A single IV infusion of zoledronic acid controls disease activity for 6+ years in many patients.
Orthopedic/podiatric management: Orthotic support for Pagetic calcaneal and foot involvement reduces pain and protects against fracture. Surgery is occasionally needed for nerve decompression or fracture fixation.
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✅ Pros / Benefits
- Bisphosphonates highly effective — remission in majority of patients
- Single IV zoledronic acid infusion can control disease for years
- Orthotic support significantly reduces bone pain from foot involvement
- Regular ALP monitoring tracks treatment response objectively
❌ Cons / Risks
- Nerve compression may require surgery if severe
- Osteosarcomatous transformation, though rare, is a serious risk requiring monitoring
- Jaw osteonecrosis is a rare bisphosphonate complication requiring dental precautions
- Disease can affect multiple bones simultaneously
Dr. Tom Biernacki’s Recommendation
Paget’s disease isn’t something most people think about when they have heel pain — but in patients over 55 with bone pain that isn’t responding to typical plantar fasciitis treatment, I check ALP and order a bone scan. The diagnosis changes everything: instead of stretching and injections, the treatment is a bisphosphonate medication prescribed in coordination with rheumatology. Get the right diagnosis and the right treatment follows.
— Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle
Frequently Asked Questions
Is Paget’s disease the same as bone cancer?
No — Paget’s is a benign metabolic disorder. Malignant transformation to osteosarcoma occurs in less than 1% of cases and is rare.
Does Paget’s disease cause arthritis?
Pagetic bone changes near joints can cause secondary osteoarthritis, but the primary diagnosis is metabolic, not arthritic.
How is Paget’s disease monitored?
Alkaline phosphatase (ALP) blood levels are the primary marker. Imaging is repeated if symptoms change.
Can Paget’s disease be cured?
No — but bisphosphonate treatment reliably controls disease activity and prevents progression in most patients.
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PubMed: Paget Disease of Bone — Foot Involvement
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Dr. Tom Biernacki, DPM is a board-certified foot & ankle surgeon (ABFAS & ABPM) 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 made him one of the most-followed foot & ankle educators on YouTube.