11 min read Last updated: January 2026 If your horse feels off behindsticky transitions, worse on circles or soft winter groundPSD could be the culprit. Youll get a vet-backed plan to spot signs, choose treatment and structure rehab, including why forelimb PSD often recovers with 36 months of controlled rest (about 90%) while many hindlimb cases need surgery (around 78%) to return to work confidently. Quick Summary Short on time? Here are the key takeaways. Area: Spot Early Signs What To Do: Track rideability changes (shortened cranial stride, resistance on the outside rein, worse on soft circles) and test on a circle; call your vet promptly. Why It Matters: Early intervention can prevent degenerative change and shorten rehab. Common Mistake: Waiting for obvious straight-line lameness before acting. Area: Fore vs Hind Plan What To Do: Use 36 months rest plus controlled exercise for forelimb PSD; for hindlimb PSD, discuss surgical options early if conservative care isnt progressing. Why It Matters: Limb-specific plans deliver higher return-to-sport rates. Common Mistake: Relying on rest alone for hind PSD despite poor progress. Area: Build Your Team What To Do: Engage a BEVA-registered vet, FRA-compliant farrier and qualified physio; agree a written plan with scheduled check-ins. Why It Matters: Coordinated decisions align medication, shoeing and exercises to reduce re-injury risk. Common Mistake: Changing workload or shoes without team sign-off. Area: Phase-Based Rehab What To Do: Follow three phasesprotect (box rest, cold therapy), rebuild, return to sportprogressing only when pain/heat settle and imaging supports the step. Why It Matters: Structured loading rebuilds capacity without flare-ups. Common Mistake: Advancing phases on a calendar rather than response-to-load. Area: Controlled Exercise What To Do: Start 510 minutes hand-walking 23 times daily, build to 1015 minutes by weeks 58; begin straight-line trot and build to 10 minutes over 810 weeks before any canter. Why It Matters: Gradual, straight work restores tissue alignment safely. Common Mistake: Adding circles, sharp turns or just a little canter too soon. Area: Shoeing & Balance What To Do: Ask your farrier to ease breakover, maintain mediolateral balance, bias support if unilateral, and shorten shoeing intervals during rehab. Why It Matters: Correct hoof balance reduces suspensory load every stride. Common Mistake: Letting toes run long or stretching shoeing intervals. Area: Surface Management What To Do: Use firm, consistent footing for walking and early trot; avoid deep, wet arenas or slick fields; add varied surfaces only in Phase 2 with guidance. Why It Matters: Appropriate footing limits hindlimb strain and setbacks. Common Mistake: Schooling on soft winter going during early rehab. Area: Monitor & Milestones What To Do: Keep a diary of surfaces, work and behaviour; set go/no-go criteria (e.g., no heat or reaction 24 hours post-session) before increasing load. Why It Matters: Objective tracking prevents overfacing and relapse. Common Mistake: Increasing workload on feel without post-exercise checks. In This Guide What is proximal suspensory desmitis (PSD)? Early signs: how PSD actually presents Best treatments: rest, surgery, and what works Your step-by-step rehabilitation plan Shoeing and surface management that protects the ligament Kit that makes PSD rehab safer and easier How long will rehab take? Realistic timelines When to call the vet and build your team If your horse has become tricky to ride on a circle, resistant in transitions, or just not right behind after training on soft winter ground, proximal suspensory desmitis (PSD) should be on your radar. Caught early and managed with a clear plan, many PSD cases can return to work safely.Key takeaway: Forelimb PSD often responds to 36 months of rest and controlled exercise with around 90% returning to function, while hindlimb PSD is commonly degenerative and frequently needs surgery for the best outcome (about 78% back to full athleticism).What is proximal suspensory desmitis (PSD)?PSD is injury to the top (proximal) part of the suspensory ligament; in hindlimbs it often shows as one- or two-sided lameness or just rideability problems, while forelimb cases more often show clearer lameness and have a better prognosis. In sports horses, hindlimb PSD is common and can be subtle to detect without targeted assessment and imaging.PSD involves pain and dysfunction at the origin of the suspensory ligament. In the hindlimb this structure sits deep against the cannon bone and is influenced by footing, conformation, shoeing and workload. UK eventers and jumpers are particularly vulnerable when schooling or competing on wet, soft ground in autumn and winter, where the hind limbs work hard to push off and stabilise. Prognosis differs by limb: forelimb PSD generally does well with conservative care, whereas hindlimb PSD often requires more aggressive management to avoid chronic lameness.Early signs: how PSD actually presentsPoor rideability without obvious lameness is a red flag for hindlimb PSD; expect shortened cranial (forward) stride, resistance on the outside rein, and worse performance on the outside circle on soft ground. Lameness can be one-sided, two-sided, or absent at a straight-line trot, so circle work and palpation are crucial.Practical clues include reluctance to sit behind in downward transitions, inconsistent canter leads, tail swishing, or a hollow frame under saddle. Because these signs overlap with hock or back pain, use in-hand assessment on a soft surface, flexion tests, and targeted palpation before asking your vet to image the suspensory. Many hindlimb cases only show up when you circle, particularly on a deeper arena. In our experience, riders often report he just wont bend that way today weeks before any clear head nod is seen.Quick tip: Keep a simple diary of surfaces, schooling intensity and behaviour changes. Patterns that worsen on deep or wet going are a common PSD signature in UK conditions.Best treatments: rest, surgery, and what worksAcute forelimb PSD usually responds well to rest and controlled exercise over 36 months (around 90% return to function), but hindlimb PSD is often degenerative and rest with or without shockwave is frequently disappointing; surgery has the best evidence, with about 78% of suitable hindlimb cases returning to full athletic function.For hindlimb PSD, many vets recommend surgical options (such as fasciotomy and neurectomy in properly selected cases) once diagnosis is confirmed and if conservative care fails to progress. As summarised by a Horse & Rider Magazine veterinary contributor:Hindlimb PSD is usually a degenerative injury and the response to rest alone or combined with shockwave therapy is often disappointing. Surgery usually achieves the best results. Horse & RiderForelimb PSD, particularly when newly diagnosed, commonly improves with a minimum of three months box rest plus controlled walking and a graded return to work. Hindlimb cases need a more nuanced plan and a realistic timeline to avoid relapse. As equine rehabilitation specialist Johnson notes:We need to balance mitigating pain and rebuilding strategies to optimally return to athleticism. EquiManagementAt Just Horse Riders, we recommend you and your BEVA-registered vet agree a treatment direction early. If your hind PSD case is suitable for surgery, planned rehab can begin as soon as your clinician advises, with structured check-ins to guide the next steps.Your step-by-step rehabilitation planRehab for PSD runs in three phases: Phase 1 focuses on pain modulation and rest (typically 26 months), Phase 2 rebuilds strength and coordination, and Phase 3 returns the horse to discipline-specific work with careful load management.There is no one-size-fits-all timetable, but you can anchor your plan to clinical grade and limb: Grade 12 lameness: Often progress to Phase 2 by 23 months if signs settle and imaging supports it. Grade 34 or significant branch injury: Expect 46 months in Phase 1 alone before rebuilding, with 13 months before any meaningful activity for branch involvement.Phase 1 (Pain modulation and protection, 26 months): Box rest with controlled exercise. Weeks 04: confine to the stable with 510 minutes of calm hand-walking 23 times daily. Weeks 58: increase to 1015 minutes, 3 times daily, as advised by your vet. Icing and anti-inflammatory strategies. Apply cold therapy to the hind suspensory using crushed ice in water or ice boots in regular sessions, particularly after any exercise or flare-ups. TENS, medication and shockwave if prescribed. Your vet may add ESWT (shockwave) especially for chronic fibres to encourage healing.Phase 2 (Rebuild tissue capacity and coordination): Progress controlled walking, introduce straight-line trot only when signed off. After 13 months of rest, some horses benefit from water treadmill walking (reduced limb loading), followed by under-saddle trot building gradually to 10 minutes over 810 weeks before any canter. Use therapeutic tools such as balance pads, core activation, ground poles, surface changes and carefully applied resistance bands to restore proprioception and strength.Phase 3 (Return to sport): Layer in discipline-specific drills and planned aerobic/anaerobic efforts, interspersed with lighter days to avoid overload. Operate an easy-hard-easy rhythm to protect soft tissue while keeping bone conditioned.Two core principles underpin every step:There is no one size fits all... When rehabilitating a proximal suspensory, we need to consider the value of planned increases and decreases in workload and loading for bone versus soft tissue to avoid reinjury. EquiManagementThere is no cookbook recipe for rehabilitation of suspensory branch injuries... A significant commitment from the owner, trainer and rider is necessary for successful outcomes. FVMAPro tip: In wet UK winters, behaviour management matters. Quiet hand-walking twice daily is often safer in hi-vis if you use yard tracks or lanes consider high-visibility rider gear for low-light sessions.Shoeing and surface management that protects the ligamentBalanced trimming and shoeing that ease breakover and reduce suspensory load are essential; widen the toe, narrow the heel bearing surface, and bias support to the affected side if unilateral, while avoiding deep, wet going that strains the hind limb.Work closely with a farrier who complies with the Farriery Registration Act (FRA). Hoof balance influences suspensory forces with every step; even small mediolateral imbalances can perpetuate pain. For unilateral hind PSD, your vetfarrier team may recommend a wider web on the affected side and a narrowed heel bearing surface to reduce peak loading. Schedule shorter shoeing intervals during rehab to maintain optimum angles and breakover.Surface choice is an unsung hero. Avoid deep arenas and slick fields, particularly in autumn and winter. Use firm, consistent footing for hand-walking and early trot work. If your yard footing is variable, plan sessions in the most predictable arena and save varied surfaces for later proprioceptive work in Phase 2 under veterinary guidance.Kit that makes PSD rehab safer and easierSupport boots for controlled exercise, ice therapy boots for Phase 1, and balance pads or poles for Phase 2 make day-to-day rehab safer and more effective, while weather-appropriate rugs help you manage turnout and box rest in UK conditions.Our customers often ask which kit genuinely helps without overcomplicating things. Start with the essentials: Support during controlled work: Use well-fitted brushing or tendon boots during hand-walking and early trot to minimise knocks. Explore our curated horse boots and bandages for suspensory-friendly options. Cold therapy made simple: Ice boots or ice-water wraps save time and deliver consistent cooling in Phase 1. Rebuild tools for Phase 2: Balance pads and ground poles help re-educate proprioception and core stability; see training aids from leading brands like LeMieux. Weather management: For box rest and limited turnout in rain, choose reliable rugs. Check our winter turnout rugs and brand staples like WeatherBeeta to keep backs dry and muscles warm between sessions, and consider stable rugs for box rest when the temperature drops. Adjunct therapies: Your vet may recommend shockwave therapy; plan appointments and keep a simple log of session dates, settings and responses. Nutrition support: While no supplement replaces rest and rehab, targeted nutrition can support overall soft tissue health; browse supplements for tendon and ligament support and discuss options with your vet or nutritionist.At Just Horse Riders, we recommend simplicity first: protect, cool, rebuild then condition for sport. Add tools only if they make sessions safer or more consistent.How long will rehab take? Realistic timelinesNew forelimb PSD needs a minimum of three months of rest and controlled exercise before ridden work, while hindlimb PSD can require up to six months in Phase 1 alone; under-saddle trot then builds to 10 minutes over 810 weeks before any canter.Use the following as a practical guide (your vets imaging and response-to-load will dictate exact pacing): Weeks 04: Box rest; 510 minutes hand-walking 23 times daily; cold therapy after walks. Weeks 58: Increase to 1015 minutes walking 3 times daily; consider introducing water treadmill walking if available and approved. Months 34: Begin straight-line trot sets under saddle (e.g., start at 12 minutes, building to 10 minutes across 810 weeks), maintaining rest days between stimulus days. Months 56: Introduce canter only after sustaining 10 minutes of trot without reaction; start with short, straight canters on good footing.The grade of injury changes everything. Mild Grade 12 may move to Phase 2 in 23 months, while Grade 34 or significant branch injury can demand 46 months of Phase 1 alone. Hindlimb PSD carries a more guarded prognosis without adjuncts such as shockwave or surgery; discuss surgical candidacy early to avoid losing time.When to call the vet and build your teamCall your BEVA-registered vet at the first sign of PSD-type rideability issues, then involve a FRA-compliant farrier and qualified physio to align shoeing, surfaces and exercises; imaging confirms PSD and guides the plan.Because hind PSD so often masquerades as back or hock pain, early diagnostics matter. Your vet will use gait assessment on circles, palpation, flexion tests and imaging to confirm the lesion and its severity. From there, work as a team: vet sets the medical plan (and surgery if indicated), farrier reduces suspensory load via shoeing changes, and physio builds proprioception and core strength at the right time. The British Horse Society (BHS) directory is a helpful place to find qualified professionals if youre starting from scratch, and BEVAs Find a Vet ensures youre working with recognised clinicians.Quick tip: Agree written go/no-go criteria for each rehab milestone (e.g., no heat or reaction 24 hours post-walk before increasing by 5 minutes). This keeps everyone honest and protects your horse from well-meant but risky enthusiasm.Conclusion: bring your horse back strongerPSD rehab succeeds when you match the treatment to the limb and grade, manage load precisely, and commit to months of measured, consistent work. For forelimbs, rest and controlled exercise often suffice; for hindlimbs, surgery plus structured rehab delivers the best return to sport. Equip yourself with the right team, sensible footing, and a few practical tools, and youll stack the odds in your horses favour.FAQsIs poor behaviour under saddle without clear lameness a sign of hind PSD?Yes. Hindlimb PSD commonly presents as rideability problems without obvious straight-line lameness. Look for a shortened cranial stride, reluctance on the outside circle (especially on soft going), and resistance in transitions. Ask your vet to assess on a soft surface and palpate the suspensory region.Is rest alone enough for hindlimb PSD?Often not. Hindlimb PSD is commonly degenerative, and rest with or without shockwave can be disappointing. Surgery typically provides the best outcomes, with about 78% of suitable cases returning to full athletic function. Discuss candidacy with your vet early.How long before I can ride again after PSD?For new forelimb PSD, plan for a minimum of three months of box rest and controlled walking before beginning ridden work. Hindlimb PSD varies more: some horses spend up to six months in Phase 1 before rebuilding. Trot work should build gradually to 10 minutes over 810 weeks before canter.What surfaces are safest during rehab?Firm, consistent footing is best in early phases. Avoid deep, wet arenas or rutted fields that increase hindlimb strain. Save varied surfaces and polework for Phase 2 under guidance, once pain is controlled and early capacity is restored.Can light work help during rehab?Yes controlled hand-walking (e.g., 1020 minutes daily, progressing as advised) supports circulation, tissue alignment and behaviour. Avoid just a little canter or sharp turns until your vet signs off your next step to prevent reinjury.Do boots prevent suspensory injuries?Boots dont prevent PSD, but they protect against knocks and add confidence during controlled exercise. Choose well-fitted boots from our horse boots and bandages range and prioritise footing and load management for real protection.What yard kit is most useful for UK winters during rehab?Reliable rugs and safe walking gear. Use turnout rugs or stable rugs to keep muscles warm and dry, plus hi-vis for hand-walking on gloomy days. Balance pads and poles from brands like LeMieux are invaluable in Phase 2. Shop the Essentials Everything mentioned in this guide, ready to browse. Shop Boots & BandagesShop Turnout RugsShop Stable RugsShop Hi-Vis GearShop Supplements