Fibrocartilaginous Embolism (FCE) in dogs.
A fibrocartilaginous embolism is an uncommon problem seen in dogs. 
An “embolism” means that a blood vessel is obstructed by a foreign substance. In this case, the blood vessel is one that feeds the spinal cord. The foreign substance is a small amount of material that came from inside of one of the intervertebral discs that act as cushions between the bones of the spinal column. When the blood vessel is blocked it starves the spinal cord of nourishment and this part of the spinal cord dies.
In most cases, when this happens, it is not painful for the dog. However, most dogs will end up with some degree of paralysis in their back legs, and sometimes in all 4 legs. The paralysis sometimes affects one side more than the other. Some dogs are more fortunate and only have some weakness in the affected legs.
FCE can affect the back of any breed of dog. However, it is much more common in large dogs and in young dogs (between the ages of 3 and 6).
It is sometimes hard for a veterinarian to determine whether a dog has FCE or intervertebral disc disease, although usually a dog with IVDD will have pain and a dog with FCE will not. Sometimes there can be changes seen on a radiograph. The best way to get a diagnosis of FCE is to have an MRI performed.
Unfortunately there is no cure for FCE. However, many dogs can learn to live with the paralysis with the help of wheelchairs and special care.
There have been some reports of dogs who have been diagnosed with FCE eventually regaining use of their legs after several weeks or months so please do not give up on your dog!









