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Los Angeles Orthopedic
Foot & Ankle · Conditions A–Z

Tarsal Tunnel Syndrome pinched foot nerve

Tarsal tunnel syndrome is compression of the posterior tibial nerve as it passes through a tight channel behind the inner ankle bone, producing burning, tingling, or numbness on the bottom of the foot. Same-day or next-week evaluations across eight LA-area offices.

Los Angeles orthopedic specialist evaluating a patient for tarsal tunnel syndrome — LAOSS board-certified care across eight LA offices
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Experts in foot & ankle care.

Surgical and non-surgical options at LAOSS.

15+
Years caring
Same-day appointments
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Common foot & ankle concerns we treat

  • Pain that limits walking, standing, or sleep
  • Stiffness, swelling, or reduced range of motion
  • Sports injuries — acute or overuse
  • Arthritis or post-traumatic joint changes
  • Conditions other doctors couldn’t resolve

What sets LAOSS apart

  • Same- or next-day appointments at eight Los Angeles–area offices
  • On-site imaging; PT coordinated with your in-network provider
  • Conservative-first care, surgery only when needed
  • Board-certified specialists, not generalists
Key takeaways
  • Tarsal tunnel syndrome is compression of the posterior tibial nerve where it passes behind the inner ankle bone — the foot's version of carpal tunnel, not a tendon or bone problem.
  • Most LAOSS patients improve without surgery: bracing or orthotics, nerve-glide therapy, anti-inflammatories, addressing the underlying cause, and a targeted injection when appropriate.
  • When symptoms are constant, an obvious lesion (cyst, varicose vein, or extra muscle) is squeezing the nerve, or nerve testing shows progression, surgical release of the tarsal tunnel is the next step.
  • Catching it early matters — a nerve compressed for years recovers more slowly than one decompressed while symptoms still come and go.
Overview

What is tarsal tunnel syndrome?

Tarsal tunnel syndrome is a nerve being squeezed in a tight space — the foot-and-ankle counterpart to carpal tunnel in the wrist. The tarsal tunnel is a narrow passageway behind the bony bump on the inside of your ankle (the medial malleolus), roofed by a band of tissue called the flexor retinaculum. The posterior tibial nerve runs through this tunnel and then branches to supply sensation to the sole of your foot and toes. When anything crowds that space, the nerve gets pinched and complains.\n\nUnlike a simple ache, the symptoms are neurologic: burning, tingling, electric or shock-like pain, and numbness on the bottom of the foot — often worse with standing and activity, and sometimes worse at night. Because the nerve splits into branches, symptoms can be patchy and confusing, which is exactly why a careful exam matters. Conditions like plantar fasciitis, a stress fracture, or a low-back nerve problem can feel similar, so part of our job is telling them apart.\n\nMost patients improve with conservative care started early — bracing or orthotics to take pressure off the nerve, nerve-glide and stretching therapy, anti-inflammatories, and addressing the underlying driver. Below we walk through the anatomy, the symptoms and causes we see most, how we pin down the diagnosis, and the full range of treatment options from simplest to most involved.

Patient education

Watch: Tarsal Tunnel Syndrome

This condition, also called TTS, affects the tibial nerve in the ankle. This nerve is a branch of the sciatic nerve. It passes from the leg down to the foot. Just below the bony bump on the inner side of the ankle, it passes through a small space called the tarsal tunnel. TTS is a compression of the nerve within this tunnel.

Animations licensed from ViewMedica · Swarm Interactive

Anatomical illustration of the foot and ankle showing the tibia, talus, calcaneus, and plantar fascia
Anatomy of the foot & ankle — tibia, talus, calcaneus, metatarsals, and the plantar fascia.
Anatomy

Inside the foot & ankle.

The foot and ankle have 26 bones, more than 30 joints, and over 100 ligaments and tendons. The plantar fascia spans the bottom of the foot, the Achilles tendon anchors the calf to the heel, and the ankle is a hinge that handles every step you take. Most foot and ankle problems trace back to overload, alignment, or footwear that doesn’t match the way your foot is built.

Self-orient

When tarsal tunnel syndrome shows up.

Symptoms

Common symptoms

  • Burning, tingling, or electric shock-like pain on the bottom of the foot or toes
  • Numbness or a pins-and-needles feeling along the sole and heel
  • Symptoms that worsen with standing, walking, or activity and ease with rest
  • A tingle or jolt that shoots into the foot when the inner ankle is tapped (Tinel's sign)
  • Night pain or symptoms that wake you and may improve with moving the foot
  • A sense that the symptoms spread, are hard to pinpoint, or affect part of the sole
Causes

Common causes

  • Flat feet or a collapsing arch that stretches and tensions the nerve at the ankle
  • A space-occupying lesion in the tunnel — a ganglion cyst, swollen tendon sheath, varicose veins, or an extra (accessory) muscle
  • Prior ankle sprain, fracture, or dislocation that scarred or narrowed the tunnel
  • Systemic conditions that swell or affect nerves — diabetes, thyroid disease, or rheumatoid arthritis
  • Repetitive overuse or prolonged standing that inflames structures inside the tunnel
  • Swelling from pregnancy or fluid retention crowding the fixed space
Diagnostics

How we diagnose tarsal tunnel syndrome

You want answers, fast — and we’re built to give them. Most patients leave their first LAOSS visit with a clear diagnosis and a written plan, not another referral chain.

Here’s what your initial visit for tarsal tunnel syndrome typically looks like:

  • Detailed history — when it started, what makes it better or worse, what you’ve already tried
  • Focused exam of the foot & ankle — range of motion, stability, strength, specific provocation tests
  • On-site imaging at most offices: X-ray for bone, ultrasound or MRI when soft-tissue detail is needed
  • A written plan with options ranging from conservative care to surgical procedures, in plain English

Schedule your evaluation with a trusted Greater Los Angeles orthopedic expert today.

Treatment options

How we treat tarsal tunnel syndrome at LAOSS

Once we’ve confirmed the diagnosis, the next step is matching the right treatment to your situation. We start with the least-invasive option that fits — and escalate only when it doesn’t.

Conservative care
Step 1

Conservative care first

Non-surgical options designed to relieve pain, restore movement, and avoid the OR when possible.

  • Orthotics or arch support to correct foot mechanics and unload the nerve (especially with flat feet)
  • Bracing or a short period of immobilization to calm an irritated nerve
  • Physical therapy — nerve-glide exercises, calf and plantar stretching, and strengthening
  • NSAIDs (ibuprofen, naproxen) to reduce inflammation around the nerve
  • Image-guided corticosteroid injection into the tarsal tunnel when a focal flare needs settling
  • Coordinating care for any underlying contributor — working with your primary care doctor or specialist on blood-sugar or thyroid control, plus footwear changes
Surgical care
When needed

Surgical options when needed

Procedures performed by board-certified foot & ankle surgeons when conservative care isn’t enough.

  • Tarsal tunnel release — surgically opening the flexor retinaculum to decompress the posterior tibial nerve
  • Removal of a space-occupying lesion (ganglion cyst, varicose vein cluster, or accessory muscle) compressing the nerve
  • Release extended to the individual nerve branches when symptoms map to a specific portion of the sole
  • Correction of an underlying flatfoot or bony alignment problem that keeps tensioning the nerve
  • Revision decompression with scar release for incomplete relief after a prior surgery
Surgeon expertise

Why experience matters.

Why experience matters

Foot & Ankle care is highly technique-dependent. Volume, training, and judgment together determine the outcome you actually feel six months later.

  • Precise diagnosis from imaging and exam
  • Conservative-first care that avoids unnecessary surgery
  • Surgical technique refined over thousands of cases
  • On-site imaging + coordinated PT through your in-network provider

The LAOSS approach

Our foot & ankle specialists move stepwise — start with the least-invasive option that fits your situation, escalate only when it doesn't.

  • Same-day imaging at most offices
  • PT coordinated in your insurance network
  • Board-certified surgeons performing the procedures themselves
  • Direct access to your specialist between visits
Candidacy

Am I a candidate?

If most of these match your situation, an evaluation with a foot & ankle specialist is the next step.

You may be

You may be a candidate if

These signs typically point toward an in-person evaluation with a foot & ankle specialist.

  • Burning, tingling, or numbness on the bottom of your foot that has lasted more than a few weeks
  • Symptoms that flare with standing or walking and don't fully settle with over-the-counter inserts
  • A tingle or shock that shoots into the foot when the inside of your ankle is tapped or pressed
  • Foot symptoms after an ankle sprain, fracture, or alongside flat feet or a collapsing arch
  • Pain that was diagnosed as plantar fasciitis but never responded to standard heel-pain treatment
Evaluation

What evaluation includes

Your first visit is built to give you an answer the same day, not just another referral.

  • Detailed history — onset, mechanism, what makes it better or worse
  • Hands-on exam focused on the affected joint or region
  • On-site imaging at most offices (X-ray, ultrasound)
  • Clear plan with options ranging from conservative to surgical
  • Same-day or next-day scheduling for any follow-up tests
ImportantSeek urgent evaluation for sudden severe pain, an open wound or exposed bone, foot or ankle deformity after trauma, loss of sensation, or any sign of infection (fever, spreading redness, or swelling).
Recovery

Your foot & ankle recovery roadmap.

Recovery is rarely a straight line — but a clear plan with measurable milestones makes the path predictable.

01Days 0–14

Right after care

In the first two weeks we focus on protecting the foot & ankle, calming inflammation, and restoring basic motion.

  • Activity modification with clear do/don’t guidance
  • Ice, elevation, and pain control as needed
  • Gentle range-of-motion within safe limits
  • Follow-up scheduled to track healing
02Weeks 2–8

Rehabilitation

Targeted physical therapy rebuilds strength, mobility, and confidence in the foot & ankle.

  • Progressive strengthening and neuromuscular work
  • Manual therapy and soft-tissue treatment
  • Sport- or job-specific movement re-training
  • Coordinated PT through your in-network provider
03Months 2+

Long-term care

Once function is restored, the focus shifts to keeping you there — and catching any recurrence early.

  • Return-to-activity plan with measured benchmarks
  • Home program tailored to your sport or job
  • Maintenance visits or imaging if symptoms change
  • Direct line back to your specialist if needed
Risks & considerations

What to weigh before you decide.

We talk through the risks and benefits with every patient — informed consent is a conversation, not a form.

General

General considerations

Every orthopedic intervention carries a small set of standard risks. We screen, prepare, and monitor for these on every patient.

  • Infection (rare with modern technique and prophylaxis)
  • Bleeding or bruising at the treatment site
  • Reaction to anesthesia or medications
  • Need for additional procedures in some cases
Specific

Foot & Ankle-specific considerations

Some risks are tied to the structures we're treating in the foot & ankle. We discuss these in detail at your visit so you can weigh them against the benefits.

  • Temporary stiffness or weakness during recovery
  • Incomplete pain relief in a small percentage of cases
  • Nerve or vessel irritation near the treatment area
  • Need for follow-up therapy to fully restore function
Your care team

Meet our foot & ankle doctors in the Greater Los Angeles area

At LAOSS, our foot & ankle specialists combine advanced surgical expertise with a patient-first approach. From minimally invasive arthroscopic techniques to reconstruction, fracture care, and arthritis management, our physicians bring decades of experience to every case. Trusted across Los Angeles, our team is dedicated to restoring mobility, relieving pain, and helping you return to the activities you love.

Specialists

Meet your foot & ankle specialists.

4 providers
About this care

Reliable relief from a pinched foot nerve starts here

Burning, tingling foot pain is exhausting — and easy to chase down the wrong path when it gets blamed on plantar fasciitis or "just getting older." At LAOSS, our board-certified foot & ankle specialists know tarsal tunnel syndrome can mimic several other problems, so we take the time to find the real source before treating it. With same- or next-day appointments at eight Los Angeles–area offices and on-site imaging, you won't wait weeks for an answer.\n\nWe believe in conservative-first care. For most patients, the right combination of orthotics, nerve-focused therapy, anti-inflammatories, and addressing the underlying cause quiets the nerve without surgery. When a clear structural cause is crowding the nerve or symptoms won't let up, our surgeons perform tarsal tunnel release themselves and walk you through every step of recovery. Either way, you'll leave your first visit with a clear diagnosis and a plan in plain English.

Patient reviews

What patients say about us.

★★★★★4.97,500+ Google reviews
Wonderful staff. The MA was so kind to my elderly mom and the doctor explained everything twice so she’d remember. Felt like we were treated like family.
Patricia Aguilar
Cerritos, CA · 6 January 2025
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FAQ

Common tarsal tunnel syndrome questions

  • Plantar fasciitis is a tissue problem — sharp heel pain that's worst with the first steps in the morning. Tarsal tunnel syndrome is a nerve problem — burning, tingling, or numbness on the sole that often worsens with standing and can radiate. They're sometimes confused, which is why a careful exam, including tapping the inner ankle for a Tinel's sign, matters for getting the diagnosis right.
  • Usually not. Most patients improve with orthotics, nerve-glide therapy, anti-inflammatories, addressing the underlying cause, and sometimes a targeted injection. Surgical release is reserved for cases where a clear lesion is squeezing the nerve, nerve testing shows progression, or conservative care has been given a fair trial without relief.
  • We start with a focused exam and history. X-rays check the bones and alignment, and ultrasound or MRI can reveal a cyst or other lesion inside the tunnel. We may also order a nerve conduction study (NCS/EMG), usually performed and read by a neurology or physical-medicine colleague, to look for nerve damage and rule out a back or generalized nerve cause — it supports the diagnosis but, because it's less sensitive here than for carpal tunnel, doesn't confirm it on its own.
  • Often, yes — especially when it's caught early while symptoms still come and go. A nerve that has been compressed for years recovers more slowly, and some numbness can linger even after a successful release, which is why getting evaluated sooner gives you the best chance at full recovery.
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