Spondylosis – a chance finding or cause for concern?

This term refers to a deforming disease of the spine. It occurs mainly in large dogs and involves spur-like or bridge-shaped bony growths on the underside, side, or, in rare cases, the top of the vertebral body.

INHALT
Causes and development Symptoms Diagnosis Treatment Prophylaxis
Causes and development

The disease occurs more frequently than average in German boxers, but can affect any breed of dog. The spine and its ligaments are constantly exposed to tensile, compressive, and shear forces. It is believed that spondylosis is caused by this strain and the slow development of wear and tear on the bones and ligaments. If the ligaments of the small vertebral joints also become ossified, this is referred to as spondylarthrosis, which can also be accompanied by more pronounced symptoms.

Symptoms

If the changes are located in the lower part of the spine, there are hardly any noticeable symptoms, as the spinal cord is not constricted by the ossification. The affected dog's physical performance is not impaired at all or only slightly. A certain stiffness may be observed.

Growths in the upper part of the vertebral body can gradually constrict the nerves emerging from the vertebral foramina, which can lead to pain and paralysis. Spondylosis located at the transition from the lumbar to the caudal spine causes the most problems for dogs, as it leads to instability of the sacrum.

Diagnosis

Most cases of spondylosis are incidental findings that are noticed during an X-ray examination performed for another reason. The X-ray image allows the veterinarian to precisely locate the typical changes and determine the extent of the formation.

X-ray image of a dog with spondylosis
X-ray image of a dog with bone growths on the spine
Treatment

The ossification occurring in the spine cannot be stopped. Treatment is therefore aimed exclusively at alleviating the symptoms. Painkillers and anti-inflammatory drugs are used for severe pain. Fractures of the bony bridges cause severe pain and are virtually untreatable. If neurological deficits have already occurred, surgery may be necessary to relieve the pressure on the nerves.

Prophylaxis

As this is a wear-related condition, prevention is only possible to a limited extent. However, certain factors that contribute to the condition should be avoided. These include putting young dogs under too much stress too early and obesity. You can use the petsXL health passport to clearly record and monitor your dog's weight. Breeding associations for affected breeds should reduce the risk of the disease through breeding hygiene measures.