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

What Is Plantar Fat Pad Atrophy?

The plantar fat pad is a specialized fatty tissue structure at the heel and ball of the foot that provides biological shock absorption — each fat pad lobule is enclosed in fibrous septa that distribute impact force. With aging, the fat pad thins and loses its structural integrity: the fibrous septa weaken, fat cells atrophy, and the pad loses its shock absorption capacity. The result is direct bony contact transmission of impact forces to the calcaneus and metatarsal heads with each step — producing burning, aching heel and forefoot pain that is characteristically worse on hard surfaces and with barefoot walking. Fat pad atrophy is estimated to affect 50% of patients over 65 and is a major contributor to geriatric foot pain that is frequently underrecognized. At Balance Foot & Ankle in Howell and Bloomfield Hills, Michigan, Dr. Tom Biernacki, DPM evaluates and treats plantar fat pad atrophy. Call (810) 206-1402.

Distinguishing Fat Pad Atrophy From Plantar Fasciitis

Fat pad atrophy and plantar fasciitis both cause heel pain, but with distinct characteristics: plantar fasciitis produces the classic first-step morning pain that improves with walking (fascia warms and loosens); fat pad atrophy produces continuous burning pain with any weight-bearing on hard surfaces, without the morning improvement pattern. Tenderness in plantar fasciitis is at the anteromedial plantar heel (fascia insertion); fat pad atrophy tenderness is diffuse over the entire calcaneal plantar surface. On examination, the fat pad feels thin — the calcaneus is palpable with minimal cushioning between it and the skin. Ultrasound measurement of fat pad thickness (<4.9mm is diagnostic for significant atrophy) and compressibility provides objective confirmation.

Conservative Management

Conservative management for plantar fat pad atrophy provides external cushioning to replace the lost biological cushioning: gel heel cups providing 8–12mm of silicone cushioning directly under the calcaneus — the most effective immediate intervention; custom orthotics with heel cushioning material (Poron) rather than standard EVA; maximally cushioned footwear (Hoka Bondi 8, New Balance 990v6) with high stack heights; and avoidance of barefoot ambulation on hard surfaces. These measures address symptoms but do not restore the fat pad architecture — they are appropriate for patients with mild-moderate atrophy or those who are poor candidates for injection.

Fat Pad Augmentation — Injectable Fillers

Injectable filler augmentation of the plantar fat pad is an emerging treatment that addresses the structural deficit rather than compensating externally. Options: corticosteroid-free hyaluronic acid (HA) filler — the most studied approach; cross-linked HA fillers (typically 20–40mg/mL hyaluronic acid) are injected into the plantar fat pad under ultrasound guidance to mechanically restore pad volume; typically 1–3 injection sessions with 1–2 mL per heel; results in 70–80% improvement in heel pain scores at 3–6 months in published case series; and duration of effect 6–18 months depending on filler cross-linking density and patient activity level. Autologous fat transfer (using the patient’s own fat harvested from the thigh) is a surgical alternative with potentially longer-lasting results. Injectable filler is not FDA-cleared specifically for plantar fat pad augmentation but is used off-label by podiatric surgeons familiar with the technique.

Patient Selection for Fat Pad Augmentation

Fat pad augmentation is most appropriate for: older adults (60+) with symptomatic fat pad atrophy confirmed on ultrasound; patients who have failed conservative measures (gel cups, cushioned orthotics, maximally cushioned footwear); and patients without significant peripheral arterial disease (adequate vascular supply required for tissue healing around the injection site). Contraindications: active local infection; severe peripheral arterial disease; and active foot wounds. The expected outcome is significant but not complete reduction in heel pain — it restores partial pad cushioning rather than the full biological fat pad architecture of youth.

Fat Pad Atrophy Management in Howell & Bloomfield Hills Michigan

Dr. Tom Biernacki, DPM evaluates plantar fat pad atrophy with in-office diagnostic ultrasound measurement and provides conservative management and fat pad augmentation injection at Balance Foot & Ankle. Serving Howell, Brighton, Bloomfield Hills, Troy, Auburn Hills, West Bloomfield, and all Southeast Michigan. Book your evaluation or call (810) 206-1402.

Fat Pad Augmentation & Heel Pain Treatment in Michigan

When natural heel cushioning is lost due to fat pad atrophy, injectable fillers can restore padding and eliminate pain. Our podiatrists evaluate candidates for fat pad augmentation and offer this advanced treatment alongside traditional options.

Learn About Our Heel Pain Treatments → | Book Your Appointment | Call (810) 206-1402

Clinical References

1. Dalal S, et al. Plantar fat pad atrophy and its relationship to heel pain. Foot Ankle Int. 2015;36(2):150-156.
2. Bowling FL, et al. Injectable synthetic tissue for pedal fat pad augmentation: a randomised pilot study. Diabetes Care. 2015;38(6):e75-e76.
3. Jahss MH, et al. Investigations into the fat pads of the sole of the foot: anatomy and histology. Foot Ankle. 1992;13(5):233-242.

Your Board-Certified Podiatrists

Dr. Tom Biernacki, DPM

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Dr. Tom Biernacki, DPM

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.