Syringomyelia

Question 1

What is the definition of syringomyelia?

Answer 1

Development of a CSF filled cavity anywhere within the spinal cord

Question 2

What is the definition of hydromyelia?

Answer 2

Accumulation of CSF within a dilated central canal.

Question 3

What is a Chiari-like malformation?

Answer 3

Malformation of the skull reducing the volume of the caudal fossa

Question 4

What results from Chiari-like malformation?

Answer 4

Displacement of the cerebellum and brainstem into the foramen magnum obstructing CSF movement

Question 5

What breed is predisposed to Chiari-like malformation?

Answer 5

95% CKCS have CM
50% of those have syringomyelia
35% of those show clinical signs

Question 6

What are the symptoms of syringomyelia in dogs?

Answer 6

Constant or intermittent neck pain

Phantom scratching at shoulder or neck

Question 7

What confirms diagnosis of Chiari-like malformation?

Answer 7

MRI
Hypoplastic occipital bone
Cerebellar crowding and compression
Herniation through foramen magnum

Question 8

How is Syringomyelia managed?

Answer 8

NSAIDs
Gabapentin
Omeprazole
Occipital craniectomy