The most important clinical decision with Tarsal Tunnel Syndrome Anatomy Diagnosis Surgical Decompression isn’t which treatment to start with — it’s identifying the correct subtype. That changes everything. Call (810) 206-1402.
Quick Answer
Tarsal Tunnel Syndrome: Anatomy, Diagnosis, and Surgical Dec relates to foot pain — typically caused by overuse, footwear, or biomechanics. Most patients improve in 6-12 weeks with conservative care. Same-week appointments in Howell + Bloomfield Township: (810) 206-1402.
Medically reviewed by Dr. Tom Biernacki, DPM — Board-certified foot & ankle surgeon, 3,000+ surgeries performed. Updated April 2026 with current clinical evidence. This article reflects real practice experience from Balance Foot & Ankle Specialists in Howell and Bloomfield Township, Michigan.
Quick Answer
Most foot and ankle problems respond to conservative care — proper footwear, supportive inserts, activity modification, and targeted stretching — within 4-8 weeks. Persistent pain beyond that window, or any symptom that prevents walking, warrants a podiatric evaluation to rule out fracture, tendon tear, or systemic cause.
Watch: Dr. Tom Biernacki, DPM
Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatric Surgeon — Balance Foot & Ankle, Howell & Bloomfield Township, MI. Last updated April 2026.
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Medically Reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatrist, Balance Foot & Ankle Specialists, Michigan. Last updated April 2026.
Tarsal tunnel syndrome — compression neuropathy of the tibial nerve as it passes beneath the flexor retinaculum behind the medial malleolus — is the lower extremity analogue of carpal tunnel syndrome and produces a characteristic combination of medial ankle and plantar foot pain, burning, and paresthesias that is frequently misdiagnosed as plantar fasciitis, particularly when heel pain is a predominant symptom. Accurate diagnosis requires clinical examination including the Tinel sign and electrophysiological confirmation before surgical decompression is considered.
Anatomy and Clinical Presentation
Tarsal tunnel anatomy: the tarsal tunnel is a fibro-osseous channel posterior to the medial malleolus bounded by the medial malleolus (roof), calcaneus (floor), and flexor retinaculum (superficial boundary); the tunnel contains the tibial nerve and its branches (medial plantar nerve, lateral plantar nerve, medial calcaneal branch), the posterior tibial tendon, flexor digitorum longus, and flexor hallucis longus tendons, and the posterior tibial artery and veins. Causes of compression: space-occupying lesions within the tunnel (ganglion cyst — the most common identifiable cause, found in 20–40%; lipoma; varicosities; accessory muscle); post-traumatic fibrosis from ankle fracture or sprain; tarsal coalition; posterior tibial tendon dysfunction; idiopathic (no identifiable cause in 50%). Symptoms: burning, tingling, or numbness on the plantar foot — often in the distribution of the medial and/or lateral plantar nerve; pain radiating proximally along the tibial nerve (‘reverse Tinel’); worsened by prolonged standing and relieved by elevation; the Tinel sign (reproduction of paresthesias with percussion over the tarsal tunnel) is the most sensitive clinical test.
Diagnosis and Surgical Treatment
Electrodiagnostic studies (NCS/EMG): the diagnostic standard — tibial motor and sensory nerve conduction across the tarsal tunnel; sensitivity 60–90%; a negative study does not rule out tarsal tunnel syndrome in patients with compelling clinical findings. MRI: identifies space-occupying lesions and post-traumatic changes; essential before surgery. Conservative treatment: orthotic correction of hindfoot valgus (reduces tibial nerve traction); corticosteroid injection into the tarsal tunnel — effective in 50–70% of idiopathic cases; physical therapy for intrinsic muscle strengthening. Surgical decompression: complete flexor retinaculum release with neurolysis of the tibial nerve and its branches — outcomes are best when a clear structural cause is identified (ganglion excision plus release: 85–90% improvement; idiopathic: 50–75% improvement). Dr. Biernacki at Balance Foot & Ankle evaluates tarsal tunnel syndrome with electrodiagnostic testing and MRI and performs surgical decompression for refractory cases. Call (810) 206-1402 at our Bloomfield Township or Howell office.
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class=”mfd-patient-scenario” id=”in-our-clinic”>In Our Clinic: What We See
Clinical perspective from Dr. Tom Biernacki, DPM — Balance Foot & Ankle, Howell & Bloomfield Township, MI:
In our Balance Foot & Ankle clinic, tarsal tunnel patients typically describe burning, tingling, or shock-like pain on the bottom of the foot, often worst at night. Unlike plantar fasciitis (sharp morning pain at the heel), tarsal tunnel causes neuropathic symptoms extending into the arch and toes. The classic exam finding is a positive Tinel’s sign over the posterior tibial nerve at the medial ankle. We assess for space-occupying lesions (ganglion, varicosity, accessory muscle) with ultrasound or MRI. Conservative management with orthotics, anti-inflammatories, and night splints resolves most cases; refractory cases may need surgical release.
class=”mfd-differential” id=”differential-diagnosis”>Differential Diagnosis: What Else Could It Be?
Not every case of tarsal tunnel syndrome is straightforward. In our clinic we routinely rule out three look-alike conditions before confirming the diagnosis. If your symptoms don’t match the classic presentation, one of these may explain the pain — which is why physical exam matters more than self-diagnosis.
Condition
How It Differs
Plantar fasciitis
Sharp morning heel pain at the medial calcaneal tubercle, NOT numbness or shooting pain into the toes.
Diabetic peripheral neuropathy
Bilateral stocking-glove distribution, progressive, affects toes first — NOT reproduced by Tinel’s at medial ankle.
Seek same-day evaluation at Balance Foot & Ankle if you notice any of the following:
Progressive foot weakness
Muscle atrophy in the foot
Severe night pain disrupting sleep
Space-occupying lesion palpable at the medial ankle
Call (810) 206-1402 or request an appointment. Our Howell and Bloomfield Township offices reserve same-day slots for urgent foot and ankle issues.
class=”wp-block-heading mfd-treatment-bridge” id=”in-office-treatment”>In-Office Treatment at Balance Foot & Ankle
If home care isn’t resolving your your foot or ankle concern, a visit with a board-certified podiatrist is the fastest path to accurate diagnosis and a personalized plan. At Balance Foot & Ankle Specialists, Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin offer same-day and next-day appointments at both our Howell and Bloomfield Township offices. We perform on-site diagnostic ultrasound, digital X-ray, conservative care, advanced regenerative treatments, and minimally invasive surgery when indicated.
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When to See a Podiatrist
Foot and ankle surgery in 2026 is dramatically different than a decade ago — most procedures are now minimally-invasive, outpatient, and allow weight-bearing within days. Balance Foot & Ankle surgeons have performed 3,000+ foot/ankle surgeries with modern techniques. If another surgeon has recommended a traditional open procedure, a second opinion may reveal a faster, less-invasive option.
See a podiatrist for any foot or ankle pain that persists more than 2 weeks, doesn’t improve with rest, limits your daily activities, or is accompanied by swelling, numbness, or skin changes. People with diabetes or circulation problems should see a podiatrist regularly even without symptoms.
What does a podiatrist treat?
Podiatrists diagnose and treat all conditions of the foot, ankle, and lower leg including plantar fasciitis, bunions, hammertoes, toenail problems, heel pain, nerve pain, diabetic foot care, sports injuries, fractures, and foot deformities — both surgically and non-surgically.
What can I expect at my first podiatry visit?
Your first visit includes a full medical history, physical examination of your feet and gait, and in-office diagnostic imaging if needed (X-rays, ultrasound). We’ll discuss your diagnosis and create a plan tailored to your foot type. Most visits take 30–45 minutes.
Need Treatment at Balance Foot & Ankle?
Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin see patients at our Howell and Bloomfield Township offices.
The most common mistake we see is: Waiting too long before seeking care. Fix: any foot pain lasting more than 4 weeks, or any sudden severe symptom, deserves a professional evaluation rather than more rest.
Warning Signs That Need Same-Day Care
Seek immediate evaluation at Balance Foot & Ankle if you experience any of the following:
Dr. Tom Biernacki, DPM · Board-Certified Foot & Ankle Surgeon. Specializes in conservative-first care, minimally invasive bunion surgery, and complex reconstruction.
Dr. Carl Jay, DPM · Accepting new patients. Specializes in sports medicine, athletic injuries, and routine podiatric care.
Dr. Daria Gutkin, DPM, AACFAS · Accepting new patients. Specializes in surgical reconstruction and pediatric podiatry.
Locations: 4330 E Grand River Ave, Howell, MI 48843 · 43494 Woodward Ave Suite 208, Bloomfield Township, MI 48302
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.
Balance Foot & Ankle surgeons are affiliated with Trinity Health Michigan, Corewell Health, and Henry Ford Health — three of Michigan’s largest health systems.
