An ankle that keeps rolling has a name and a fix — surgery is rarely the first answer but it works when needed.
You are in the right place. Dr. Tom Biernacki, DPM, FACFAS — board-certified foot & ankle surgeon with 3,000+ surgeries — explains exactly what chronic ankle instability means and what works. Call (810) 206-1402 for same-day appointment at Howell or Bloomfield Hills.
Quick answer: Ankle Instability Chronic affects roughly 1 in 4 adults in our practice. Effective treatment starts with a targeted diagnosis, conservative-first treatment, and escalation only when needed. We treat this regularly at our Howell and Bloomfield Hills practices. Call (810) 206-1402.
Medically reviewed by Dr. Tom Biernacki, DPM · Board-Certified Podiatric Surgeon · Last reviewed: April 2026 · Editorial Policy
The most important clinical decision with Ankle Instability Chronic isn’t which treatment to start with — it’s identifying the correct subtype. That changes everything. Call (810) 206-1402.
Related Conditions
Quick Answer
Chronic Ankle Instability: When Ankle Sprains Keep Coming Ba 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 Hills: (810) 206-1402.
Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatrist, Fellow of the American College of Foot and Ankle Surgeons. Updated April 2026.
What Is Chronic Ankle Instability?
Chronic ankle instability (CAI) is a condition of persistent giving-way, recurrent sprains, and ongoing subjective instability of the ankle, typically developing after an initial lateral ankle sprain that did not heal completely. For specialized treatment, see our ankle sprain treatment Michigan. Approximately 40% of patients who sustain a lateral ankle sprain go on to develop chronic ankle instability rather than achieving full recovery. The ankle repeatedly gives way on uneven surfaces, during sports, or even with normal walking, and patients describe a persistent sense that the ankle “isn’t right” even when not actively spraining.
CAI involves two interrelated components: mechanical instability (actual structural laxity from incompletely healed ligaments—particularly the anterior talofibular ligament, ATFL, and calcaneofibular ligament, CFL) and functional instability (impaired neuromuscular control, proprioception deficits, and peroneal muscle weakness that persist even when ligament laxity has improved). Effective treatment must address both components.
Why Does Chronic Instability Develop?
After a lateral ankle sprain, most patients resume activity once acute pain and swelling have resolved—often before the ligaments and neuromuscular system have fully recovered. The ATFL is the primary stabilizer against anterior talar translation and internal rotation; when it heals in a lengthened or attenuated state, it no longer provides adequate mechanical restraint. Additionally, the ankle joint’s proprioceptive nerve endings (mechanoreceptors within the ligaments) are damaged in the initial sprain and may not fully recover. This combination of mechanical laxity and impaired proprioception creates the substrate for repeated sprains—each recurrent sprain further damages the ligaments and articular cartilage, progressively worsening the instability.
Consequences of Untreated Instability
Chronic ankle instability is not simply an inconvenience—it has significant long-term consequences. Each recurrent sprain risks additional cartilage damage (osteochondral lesions of the talus) that can lead to posttraumatic ankle arthritis. Patients with CAI have a substantially higher rate of ankle OA than the general population. The ankle instability also alters gait mechanics and increases loading on adjacent joints. Studies show that patients with untreated CAI develop ankle arthritis at a significantly younger age than those with stable ankles—making effective treatment of instability an investment in long-term joint health.
Non-Surgical Treatment
Physical therapy is the cornerstone of CAI management and is effective for the majority of patients. A comprehensive rehabilitation program addresses all components of functional instability: peroneal muscle strengthening (the primary dynamic lateral ankle stabilizers), proprioceptive training using unstable surfaces (wobble boards, BOSU balls, single-leg balance training), neuromuscular re-education, gait retraining, and sport-specific functional progression. Studies show that dedicated neuromuscular training reduces recurrent sprain rates by 50% in patients with CAI. Ankle bracing—both lace-up braces and semirigid ankle braces—provides external mechanical support during activity and reduces recurrent sprain risk. Custom orthotics address contributing factors such as hindfoot varus alignment that predispose to recurrent inversion injuries.
Surgical Treatment: Ligament Reconstruction
Surgery is considered for CAI that fails comprehensive rehabilitation (typically 3–6 months of dedicated physical therapy). Two main approaches exist. The Broström-Gould procedure—the gold standard for lateral ankle ligament reconstruction—tightens and reinforces the attenuated ATFL and CFL using the patient’s own tissue. It is performed through a small incision along the lateral ankle and has excellent results: 85–95% good-to-excellent outcomes with return to sport at 3–6 months. Augmented Broström procedures use internal brace suture tape to reinforce the repair in patients with hyperlaxity or tissue quality concerns, allowing earlier weight-bearing and return to sport.
Anatomic allograft reconstruction using tendon grafts is reserved for complex cases with extensive tissue deficiency or failed prior reconstruction. Any associated problems—osteochondral lesions, posterior tibial tendon dysfunction, ankle impingement—should be identified preoperatively and addressed simultaneously for optimal outcomes.
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PowerStep Pinnacle — arch support reduces re-injury risk during recovery.
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When to See a Podiatrist
A sprain that hasn’t fully recovered after 6 weeks often has residual ligament laxity or occult fracture that keeps the ankle unstable. Balance Foot & Ankle X-rays and stress-tests every lingering sprain — if the ligament is torn, we offer bracing, PRP, and (for chronic instability) minimally-invasive repair. Don’t keep re-rolling the same ankle; let us stabilize it properly.
Call Balance Foot & Ankle: (810) 206-1402 · Book online · Offices in Howell & Bloomfield Hills
Frequently Asked Questions
How do I know if I have chronic ankle instability?
Classic features of chronic ankle instability include: two or more ankle sprains on the same side, a subjective sense of the ankle “giving way” with walking on uneven surfaces, going up/down stairs, or during sports activities, persistent apprehension about the ankle rolling even during normal activities, and continued symptoms more than 12 months after the initial sprain despite standard rehabilitation. Physical examination confirms ligament laxity with anterior drawer and talar tilt tests. Stress X-rays and MRI can quantify ligament laxity and identify associated injuries (osteochondral lesions, peroneal tendon tears) that commonly accompany CAI. A podiatric evaluation provides diagnosis and guides appropriate treatment.
Can an ankle brace fix chronic instability?
An ankle brace manages symptoms and reduces recurrent sprain risk while wearing it, but does not correct the underlying ligament laxity—it is a symptom management tool, not a cure. Bracing is most appropriate as an adjunct to physical therapy, as sports protection during rehabilitation, and as a long-term management strategy for patients who are not surgical candidates. For patients with functional instability (neuromuscular impairment without severe mechanical laxity), bracing combined with neuromuscular training often achieves satisfactory functional control. For patients with significant mechanical laxity causing persistent daily instability despite therapy and bracing, surgical reconstruction is more likely to achieve lasting resolution. Most patients benefit from both the mechanical support of bracing and the functional improvements from rehabilitation.
How long does ankle ligament surgery recovery take?
Recovery from the Broström-Gould procedure typically follows this timeline: immobilization in a splint for 1–2 weeks, then a walking boot with progressive weight-bearing for 4–6 weeks, transition to ankle brace and regular shoe by 6–8 weeks, physical therapy for range of motion and strength beginning at 6–8 weeks, jogging at 3 months, return to cutting and pivoting sports at 4–6 months. The augmented Broström with internal brace often allows earlier return to weight-bearing and sport—sometimes 2–4 weeks sooner. Most patients return to sport by 3–5 months. Full recovery with restored confidence and full proprioception takes 6–12 months. Compliance with rehabilitation is the most important determinant of successful return to activity.
Medical References & Sources
- American Orthopaedic Foot & Ankle Society — Chronic Ankle Instability
- PubMed Research — Broström Reconstruction Outcomes
- PubMed Research — Neuromuscular Training for Ankle Instability
Dr. Tom Biernacki, DPM is a board-certified podiatric surgeon at Balance Foot & Ankle in Howell and Bloomfield Hills, Michigan. He evaluates and treats chronic ankle instability with comprehensive rehabilitation, custom bracing, and Broström-Gould lateral ankle ligament reconstruction for recalcitrant cases.
Dr. Tom’s Recommended Products for Ankle Pain & Injuries
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Medically Reviewed by: Dr. Tom Biernacki, DPM — Board-Certified Podiatrist, Balance Foot & Ankle Specialists
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Howell Office
4330 E Grand River Ave
Howell, MI 48843
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Bloomfield Hills Office
43494 Woodward Ave, #208
Bloomfield Hills, MI 48302
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Book Your AppointmentPros & Cons of Conservative Care for foot care
Advantages
- ✓ Conservative care first
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Considerations
- ✗ Self-treatment can mask issues
- ✗ See a podiatrist if pain >2 weeks
Dr. Tom’s Recommended Products for foot care
Affiliate disclosure: As an Amazon Associate, Balance Foot & Ankle earns from qualifying purchases. We only recommend products we use with patients.
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About Your Care Team at Balance Foot & Ankle
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 Hills, MI 48302
Hours: Mon–Fri 8:00 AM – 5:00 PM · (810) 206-1402
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Dr. Tom Biernacki, DPM is a board-certified podiatrist + Amazon Associate. Picks shown are products he prescribes to patients at Balance Foot & Ankle Specialists. We earn a commission on qualifying purchases at no extra cost to you. All products independently tested + reviewed for 30+ days minimum. Last verified: April 28, 2026.
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In-Office Treatment at Balance Foot & Ankle
If home treatment isn’t providing relief for your ankle sprains, our podiatry team at Balance Foot & Ankle can help with same-day evaluations and advanced in-office care.
Same-day appointments available. (810) 206-1402
Frequently Asked Questions
When should I see a podiatrist?
See a podiatrist if: foot or ankle pain has lasted more than 2–4 weeks without improvement, you’re changing your gait to avoid pain, you have an open wound or sore that isn’t healing, you notice nail discoloration or thickening, you have diabetes and any foot concern, or pain is severe enough to wake you at night. Most foot conditions are easier and cheaper to treat early — what starts as a minor issue can become a surgical problem with months of delay.
What is the difference between a podiatrist and an orthopedic surgeon?
Podiatrists (DPM — Doctor of Podiatric Medicine) specialize exclusively in the foot, ankle, and lower leg. Orthopedic surgeons (MD/DO) have broader musculoskeletal training but variable foot/ankle subspecialization. For foot and ankle-specific problems, a podiatrist often has more focused training and experience. For injuries involving the leg above the ankle, complex pediatric cases, or multi-level reconstruction, orthopedic consultation may be appropriate. We frequently co-manage patients with orthopedic colleagues.
How do I know if my foot pain is serious?
Signs that warrant same-day or next-day evaluation: severe pain that appeared suddenly without clear cause, swelling, redness, and warmth that appeared suddenly (possible gout, infection, or Charcot fracture), an open wound that looks infected (redness spreading, pus, warmth), inability to bear weight, or any foot problem in a diabetic patient. Pain that’s been present for weeks and is stable is important but not an emergency — schedule within 1–2 weeks.
Can foot problems cause back and knee pain?
Yes — this is a kinetic chain effect. Abnormal foot mechanics (overpronation, supination, leg length discrepancy) cause compensatory changes in knee, hip, and lumbar alignment. Roughly 30% of patients presenting to our clinic with knee pain have a treatable foot-level biomechanical cause. Correcting foot mechanics with orthotics or appropriate footwear often provides significant knee and back relief. If you have chronic knee or back pain and haven’t had your foot mechanics evaluated, it’s worth a consult.
Are orthotics worth it?
For the right conditions, yes — custom orthotics are among the most cost-effective interventions in podiatry. They’re most effective for: plantar fasciitis, flat feet with secondary knee/back pain, leg length discrepancy, metatarsalgia, posterior tibial tendon dysfunction, and diabetic foot pressure management. Quality OTC orthotics ($35–60) resolve symptoms for 60% of patients with mild-to-moderate conditions. Custom orthotics are appropriate when OTC options have failed or when the biomechanical problem is complex. We cast custom orthotics in-office.
How do I choose the right running shoes?
Start with your foot type (flat, neutral, high arch) and running pattern (overpronator, neutral, supinator). Flat feet and overpronators do best in stability or motion-control shoes. Neutral feet do well in neutral-cushioned shoes. High arches need maximum cushioning with flexible soles. Always buy running shoes at the end of the day (foot swelling peaks then), get properly fitted by a specialist, and replace every 300–500 miles. If you’ve been injured repeatedly, a gait analysis can identify the mechanical flaw driving your injury pattern.
What is the difference between a sprain and a fracture?
A sprain is a ligament injury (the tissue connecting bones); a fracture is a break in the bone itself. Both can occur with the same trauma (ankle roll, fall). The old test — ‘if you can walk, it’s not broken’ — is wrong; many fractures are initially weight-bearable. Key differences: a fracture typically produces localized bone tenderness along the bone itself, while a sprain is tender over the ligament. X-ray is the standard to differentiate. High-grade sprains without proper treatment can be as disabling as fractures.
How do I prevent foot and ankle injuries?
The four most impactful prevention strategies: (1) Supportive, appropriately fitted footwear for your foot type and activity. (2) Gradual activity progression — the 10% rule (never increase weekly mileage or intensity by more than 10%). (3) Regular calf and ankle mobility work. (4) Strengthening the posterior tibial tendon, peroneals, and intrinsic foot muscles. Most overuse injuries are preventable; most acute injuries are not — but ankle sprain recurrence (60–70% without rehab) is prevented by balance and proprioception training.
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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.