Five Days After a Hock Injection: Deep Work Requested
A 12-year-old show jumper had a corticosteroid injection into the right tarsometatarsal (distal hock) joint five days ago, with a single hyaluronic acid injection at the same time. The veterinarian prescribed three days of stall rest with hand-walking, then a gradual return to walking under tack, with a recheck in 14 days. The horse is now hand-walked 20 minutes daily. The owner calls you, the therapist, on day five: the horse "feels stiff behind," and she wants a deep sports massage of the right hindquarter and hamstrings, aggressive passive flexion of the hock, and hind-limb stretches, "like the physio did after his last injection." She also asks whether she should lunge him over poles to "loosen the joint," and whether you can come twice a week for the next two weeks. The horse is weight-bearing normally at the walk, with no heat or swelling at the injection site, and is on no medication. The barn has a rubber-mat aisle and cross-ties.
1. What do you do and not do in this session, and what is the reasoning behind the timing?
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What I decline. I do not perform aggressive passive flexion of the hock, forceful hind-limb stretches, or a deep sports massage of the treated hindquarter on day five. The reasoning is about the tissue, not the calendar alone: after an intra-articular corticosteroid injection, the joint capsule and periarticular tissues are still in a healing and remodeling phase, and corticosteroids transiently reduce the inflammatory response and can reduce the joint's protective response. The veterinarian's own instructions - three days of stall rest, then gradual walking, recheck at 14 days - define the loading envelope, and heavy manual loading or end-range flexion is outside it. Deep massage over the injected region adds another variable the veterinarian cannot account for if the horse worsens.
What I check first. Whether the owner has spoken to the vet since the injection, the exact instructions, and whether the injection site is clean and dry. I look at the horse standing and walking on a straight line, palpate the treated area lightly, and check for heat, swelling, and discharge. I ask what "stiff behind" means in practice - at the walk, on turns, after standing? If there is any heat, swelling, or a change in weight-bearing, that is a call to the veterinarian, not a session.
What I can do, with the vet's agreement. Light, general effleurage away from the injection site, gentle passive range of motion within the range the horse offers comfortably, and work on the thoracic sling, neck, and back, which is where a stiff horse often holds tension. Handling and relaxation work on the ground and correct standing and walking posture are safe and useful. I do not lunge over poles on day five; that is a loading decision for the veterinarian.
2. Design the session and the two-week plan you would propose, with your rationale.
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Session today (approximately 30 minutes).
- Observation and baseline: stance, walk on a straight line, willingness to pick up each hind foot. Record findings.
- General relaxation: light effleurage over the neck, shoulder, and thoracic sling, and gentle work along the back - areas far from the injection and relevant to how the horse compensates.
- Gentle range of motion: hind limbs lifted and flexed only to the point the horse offers without resistance, a few repetitions, no bouncing or forcing into end range.
- Controlled walking: a short in-hand walk on level, non-slip footing, with the horse straight and relaxed, to finish.
- Nothing over the injection site and no deep transverse work on the hamstrings or gluteals.
Two-week proposal (subject to the veterinarian's recheck).
- Days 5โ7: hand-walking as instructed; light therapist sessions every second or third day, general only.
- Days 8โ10: continue the prescribed walking under tack; therapist keeps the same light approach and adds gentle passive range of motion.
- Day 14: veterinarian recheck. Any increase in work - trot, poles, lunging - is decided there, not by me.
- After the recheck, if the vet clears it, I progress to a graded return: short trot sets on good footing, then poles, with the therapist monitoring response the following day.
Rationale. The aim in the first two weeks is to protect the joint while keeping the horse comfortable and the surrounding muscle from tightening up. Deep work and forced flexion add load and risk a setback that would cost more than the two weeks saved. Sequencing the plan around the vet recheck keeps the decision about loading with the veterinarian and keeps my role clearly supportive. Twice-weekly visits are reasonable if they are light and if the owner understands that frequency is not the same as intensity.
3. What do you tell the owner about the "loosening" request, and what do you communicate to the veterinarian?
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To the owner. "Loosening the joint" with lunging over poles on day five is more loading than the veterinarian's plan allows. Poles and lunging add speed, turning, andConcussive load on a joint that is still settling after an injection. If the horse feels stiff, the first question is whether that stiffness is expected or a sign of a problem - the vet needs to know either way. I explain the difference between stiffness that eases in the first minutes of walking and stiffness that worsens or is one-sided, and I ask her to record which one she sees. I also explain that "the physio did it last time" is not a protocol; the last injection had its own timeline and its own recheck, and the vet's current instructions govern this one. I do not want to be the person who makes the joint feel better for a day and makes the horse worse for a month.
To the veterinarian (same day, brief and factual). Owner reports hind-end stiffness on day five; no heat, swelling, or discharge at the injection site; horse weight-bearing normally at the walk. Owner requested deep massage, end-range hock flexion, and pole work; I declined the deep work and pole work and provided light general work only. Asking whether they want any hands-on work over the treated region before the day-14 recheck, and whether they want to see the horse sooner.
Documentation. Date and time of the call, owner's description of stiffness, objective findings, exactly what I did and did not do, the vet's instructions as the owner reported them, the fact that I declined the requests and why, and the fact and time of my contact with the vet. If the owner insists on the original plan, my note records that advice was given and declined, and I do not perform the treatment.