In this episode of The Sports Docs Podcast, Dr. Ashley Bassett and Dr. Catherine Logan sit down LIVE from the Arthrex Team Physician Controversies with foot and ankle expert Dr. Ned Amendola to discuss the modern management of ankle syndesmosis injuries (“high ankle sprains”) in athletes.
The conversation focuses on when surgery is indicated, the evolution from rigid screw fixation to dynamic stabilization with TightRope technology, surgical pearls, and accelerated return-to-sport strategies for high-demand athletes.
Highlights
When Does a Syndesmosis Injury Need Surgery?
Most isolated, stable syndesmosis injuries can be treated nonoperatively
Surgery is indicated when there is:
- Mortise widening
- Instability on stress imaging
- Associated fibula fractures
- Significant ligament disruption (AITFL, PITFL, interosseous membrane)
Key principle:
Instability—not just diagnosis—drives surgical decision-making
The Shift from Screws to Dynamic Fixation
Traditional screw fixation challenges:
- Screw breakage and loosening
- Frequent hardware removal surgeries
- Restricted physiologic motion
- Longer non-weight-bearing periods
Advantages of TightRope fixation:
- Dynamic stabilization with physiologic micromotion
- Lower risk of malreduction
- Faster rehabilitation
- No routine hardware removal
Key insight:
Dynamic fixation respects normal syndesmotic biomechanics
TightRope Surgical Technique
Critical first step:
Anatomic reduction of the fibula in the incisura
Technique highlights:
- Confirm reduction on AP, mortise, and lateral imaging
- Drill 2–4 cm above joint line, parallel to plafond
- Pass TightRope across all four cortices
- Carefully seat medial button
- Tension laterally while maintaining reduction
Pearls:
- Clamp carefully to avoid malreduction
- Avoid posterior fibular translation
- Ensure proper button seating without soft tissue interposition
One vs Two TightRopes
One construct may suffice for:
- Lower-demand athletes
- Isolated injuries without fracture
Two constructs favored for:
- High-energy injuries
- Athletes
- Fibula fractures
- Rotational instability or Maisonneuve injuries
Key principle:
Persistent rotational instability drives the need for additional fixation
Outcomes with Dynamic Fixation
Benefits seen clinically:
- Lower reoperation rates
- Less stiffness
- Faster functional progression
- Earlier return to sport
Athletes tolerate early motion and rehab particularly well with dynamic fixation
The TightRope PRO System
Improvements include:
- Smaller drill tunnels
- Lower-profile buttons
- Less soft tissue irritation
- Controlled self-tensioning handles
Key insight:
Modern implant design improves precision and preserves bone
Rehabilitation & Return to Sport
Isolated injuries:
- Early ROM within 1–2 weeks
- Progressive weight-bearing by 4 weeks
- Running around 8–10 weeks
- Cutting/pivoting at 10–12 weeks
Elite athletes may return as early as 6–8 weeks in select cases
Return-to-play criteria:
- No syndesmotic tenderness
- Symmetric dorsiflexion
- Negative stress testing
- Functional cutting/acceleration testing
- Psychological confidence in the ankle
Key Takeaways
Surgical treatment is based on instability and biomechanics, not simply imaging findings
Dynamic fixation with TightRope technology has transformed syndesmosis management in athletes
Proper reduction technique remains the most important surgical factor
Modern fixation allows for earlier rehabilitation and faster return to play
Return-to-sport decisions should incorporate both functional and psychological readiness
Featured Guest
Dr. Ned Amendola – Duke University, President of the American Academy of Orthopaedic Surgeons, Head Team Physician and Chief Medical Officer for Duke Athletics
🎧 Listen & Subscribe
If you enjoyed this episode, be sure to subscribe, rate, and review on:
Apple Podcasts
Spotify
Follow us on Instagram
Arthrex Team Physician Controversies 2026
Our Hosts:
Ashley Bassett, MD & Catherine Logan, MD, MBA / www.cosportsmedicine.com