Equine Lameness Exam:
History:
- The horse, a 7-year-old Thoroughbred gelding, has been experiencing intermittent lameness in the left forelimb, particularly noticeable during trotting. The owner reports a decrease in performance during recent competitions. The issue has been present for approximately two weeks.
- Past medical history includes a previous surgery for a tendon injury in the right hind limb two years ago.
- Currently, the horse is on a joint supplement and receives a daily dose of phenylbutazone.
- The horse has a history of competing in show jumping events.
Physical Examination:
- The horse appeared alert and responsive, with a slightly tense demeanor.
- Gait analysis revealed a noticeable head bob during the trot, indicating discomfort in the left forelimb.
- Abnormalities were observed during the trot, particularly when traveling in a clockwise direction.
- Palpation of the left forelimb revealed mild swelling and heat around the fetlock joint, with a pain response upon pressure.
- Flexion tests showed a positive response in the left forelimb, indicating joint discomfort.
- Hoof examination revealed no significant abnormalities, and shoeing appeared appropriate.
Diagnostic Tests:
- X-rays of the left forelimb were performed, revealing mild osteoarthritis in the fetlock joint.
- No laboratory tests were conducted during this visit.
- A nerve block was performed, confirming the fetlock joint as the source of lameness.
Assessment:
- The findings suggest mild osteoarthritis in the left forelimb fetlock joint as the cause of lameness.
- Differential diagnoses considered included tendonitis and navicular disease.
Plan:
- Prescribed a course of non-steroidal anti-inflammatory drugs (NSAIDs) for pain management.
- Recommended a series of joint injections with hyaluronic acid and corticosteroids.
- Advised a follow-up appointment in four weeks to assess progress.
- Suggested a reduction in jumping activities and a focus on flatwork to minimize joint stress.
- Provided client education on managing osteoarthritis, including dietary adjustments and exercise modifications.
Instructions for Care:
- Administer prescribed NSAIDs as directed.
- Limit jumping activities and focus on low-impact exercises.
- Monitor for any changes in lameness or behavior and report to the clinic if necessary.