TL;DR: Short, choppy steps in a dog's hind legs indicate pain or discomfort and typically require a veterinary evaluation within 24 to 48 hours unless accompanied by paralysis or wobbly movement.
Why is my dog taking short, choppy steps with their hind legs?
When a dog takes short, choppy, or stilted steps with their back legs, it is typically a sign that they are attempting to limit the range of motion in their hips, knees, or spine to avoid discomfort. This "stilted gait" is a common compensatory behavior seen in dogs dealing with orthopedic or neurological issues.
Is a shortened gait in my dog considered a medical emergency?
- Urgency Level: Medium. While rarely an immediate life-threatening crisis, it indicates significant pain that requires a vet visit within 24 to 48 hours.
- Emergency Red Flags: Seek immediate emergency care if your dog loses the ability to walk, drags their paws, or exhibits a "drunk" or wobbly gait.
How can providing a video or photo of my dog help the veterinarian?
- Captures natural movement: Dogs often experience an adrenaline surge at the clinic that masks pain; home videos show their true gait.
- Pinpoints the source: Seeing the movement allows the vet to determine if the issue originates in the spine, hips, or lower joints.
- Aids in diagnosis: Photos of standing posture combined with movement videos help the vet differentiate between structural and neurological conditions.
What are the potential causes for my dog's shortened gait?
- Hip dysplasia
- Arthritis
- Intervertebral Disc Disease (IVDD)
- Cranial cruciate ligament (CCL) injury
Clinical Context (Merck Veterinary Manual)
Short-strided gait in the thoracic limbs, coupled with a long, protracted stride in the pelvic limbs, can be indicative of cervical spondylomyelopathy, a condition resulting from bony proliferation of the articular processes and pedicles of the cervical vertebrae (typically C4-C7). Clinical signs of cervical spondylomyelopathy can be acute or slowly progressive, ranging from subtle ataxia in all limbs to paresis or paralysis. Differential diagnoses include congenital anomalies, trauma, meningomyelitis, discospondylitis, and neoplasia. Radiographs can help rule out discospondylitis and bony neoplasia, but definitive diagnosis requires myelography, CT, or MRI.
Chapter: Neurology, Orthopedics
Source: The Merck Veterinary Manual, 11th Edition (Page 1246)