Lisfranc Injury and Tarsometatarsal Complex: Diagnosis and

Reviewed by Dr. Tom Biernacki, DPM, FACFAS

Board-certified foot & ankle surgeon · 3,000+ surgeries · @MichiganFootDoctors (950K+ subscribers)

Last reviewed May 11, 2026 · (810) 206-1402

Quick answer: Treatment for lisfranc injury tarsometatarsal complex diagnosis treatment follows a stepwise approach: 1) conservative care first (rest, ice, supportive footwear, OTC anti-inflammatories), 2) physical therapy and targeted exercises, 3) in-office treatments (injections, custom orthotics) if conservative fails at 4-6 weeks, 4) surgery for refractory cases. Most patients resolve at step 1 or 2. Call (810) 206-1402.

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

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Lisfranc injuries — disruptions of the tarsometatarsal (TMT) joint complex — are among the most commonly missed foot injuries in emergency and primary care settings. Subtle Lisfranc sprains are frequently dismissed as “midfoot sprains,” yet untreated Lisfranc instability reliably progresses to midfoot arthritis, flatfoot deformity, and permanent loss of athletic function. Accurate diagnosis and appropriate treatment are critical to preserving long-term foot function.

Anatomy of the Lisfranc Complex

The Lisfranc joint complex consists of the five tarsometatarsal articulations between the cuneiforms/cuboid and the metatarsal bases. The keystone of this complex is the Lisfranc ligament — an oblique interosseous ligament running from the medial cuneiform to the second metatarsal base that is the primary stabilizer of the entire TMT complex. The second metatarsal base is recessed (“locked”) between the medial and lateral cuneiforms, providing bony stability. The medial column (first ray) and lateral columns (fourth and fifth metatarsals) have significantly more mobility than the central column — the architecturally critical second and third metatarsals.

Mechanism and Classification

High-energy Lisfranc injuries from motor vehicle accidents and falls produce frank dislocation with obvious radiographic displacement. Low-energy injuries — common in equestrian sports, soccer, and activities with forced plantarflexion/rotation — produce purely ligamentous disruption that may appear subtle on standard radiographs. The Myerson classification (Types A, B1, B2, C) describes the direction and extent of displacement; the Nunley-Vertullo classification specifically addresses athletic low-energy Lisfranc sprains based on diastasis and arch height.

Diagnosis: Imaging Protocol

Weight-bearing radiographs are essential — non-weight-bearing films miss subtle instability in ligamentous injuries. Diagnostic criteria include: diastasis >2mm between the first and second metatarsal bases, loss of medial border alignment between the second metatarsal and intermediate cuneiform, and “fleck sign” (small avulsion fracture from the Lisfranc ligament). CT scan defines fracture fragments and displacement. MRI identifies partial ligamentous tears and bone marrow edema in Stage I injuries without radiographic diastasis, guiding the decision between conservative management and surgical stabilization.

Treatment: Conservative vs. Surgical

Purely ligamentous Stage I injuries (no diastasis, positive bone marrow edema on MRI) may be managed with 6–8 weeks of non-weight-bearing cast immobilization followed by protected weight bearing, with return to sport at 3–4 months. Any injury with diastasis >2mm, instability on stress radiographs, or significant displacement requires surgical stabilization. Open reduction and internal fixation (ORIF) with screws and/or dorsal bridge plating restores anatomic alignment, with primary arthrodesis increasingly preferred for purely ligamentous complete disruptions in active patients — given the high rate of post-traumatic arthritis following ORIF alone.

Lisfranc Injury Evaluation at Balance Foot & Ankle

Dr. Biernacki at Balance Foot & Ankle performs weight-bearing radiographs at the initial evaluation and coordinates urgent CT/MRI for suspected Lisfranc injuries — avoiding the diagnostic delay that leads to missed instability. Surgical planning and orthopedic coordination for ORIF and primary arthrodesis are available within the practice. Call (810) 206-1402 immediately for midfoot pain following injury — time-sensitive diagnosis matters for optimal outcomes.

Your Board-Certified Podiatrists

Dr. Tom Biernacki, DPM

Board-Certified · FACFAS

Dr. Carl Jay, DPM

Board-Certified Podiatrist

Dr. Daria Gutkin, DPM

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Frequently Asked Questions

How long does treatment take to work?

Most patients see improvement in 4-8 weeks with consistent conservative care. Persistent symptoms after 8 weeks need imaging and escalation.

When is surgery needed?

Surgery is reserved for cases that fail 3-6 months of conservative care, structural deformities, or fractures requiring stabilization.

Is this covered by insurance?

Most diagnostic visits and conservative treatments are covered by Medicare and major insurers. Custom orthotics often require diabetic or post-surgical justification.

What is Metatarsalgia?

Metatarsalgia is a common foot/ankle condition that affects mobility and quality of life. Understanding the underlying cause is the first step in successful treatment. Our podiatrists at Balance Foot & Ankle perform a hands-on biomechanical exam, review your activity history, and use diagnostic imaging when appropriate to identify the root cause—not just treat the symptom. Many patients have been told to “rest and ice” without a deeper diagnostic workup; our approach is different.

Symptoms and warning signs

Common signs of metatarsalgia include pain that worsens with activity, morning stiffness, swelling, tenderness when palpated, and difficulty bearing weight. If you experience sudden severe pain, inability to walk, visible deformity, numbness or color change, contact our office the same day or visit urgent care—these can signal a more serious injury such as a fracture, tendon rupture, or vascular compromise. Diabetics with any foot wound should seek same-day care.

Conservative treatment options

Most cases of metatarsalgia respond to non-surgical care: structured rest, supportive footwear changes, custom orthotics, targeted stretching and strengthening protocols, anti-inflammatory medications when medically appropriate, and in-office procedures such as ultrasound-guided injections. We also offer advanced therapies including MLS laser therapy, EPAT/shockwave, regenerative injections, and image-guided procedures. Treatment is sequenced from least invasive to most invasive, and we explain the rationale at every step.

When is surgery considered?

Surgery is reserved for cases that fail 3-6 months of well-structured conservative care, when there is structural pathology (severe deformity, complete tear, advanced arthritis), or when imaging shows damage that will not heal without intervention. Our surgeons have performed 3,000+ foot and ankle procedures and prioritize minimally-invasive techniques whenever appropriate. We discuss recovery timelines, return-to-activity milestones, and realistic outcome expectations before any procedure is scheduled.

Recovery timeline and prevention

Recovery from metatarsalgia varies based on severity and chosen treatment path. Conservative cases often improve within 4-8 weeks with consistent adherence to the protocol. Post-procedural recovery may range from a few days (in-office procedures) to several months (reconstructive surgery). Long-term prevention involves footwear assessment, activity modification, structured strengthening, and regular check-ins with your podiatrist if you have a history of recurrence. We provide written home-exercise plans and digital follow-up support.

In-Office Treatment at Balance Foot & Ankle

If home treatment isn’t providing relief for your metatarsalgia, our podiatry team at Balance Foot & Ankle can help with same-day evaluations and advanced in-office care.

Dr. Tom Biernacki, DPM

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.