I came across this article and thought it was very interesting and may be useful for anyone with a "special needs" kitty.
The article covers:
* Three Legged Cats/Amputees
* Two Legged Cats (Unilateral Double Amputees, Diagonal Double Amputees)
* Hind Limb Paralysis (and Hind Limb Double Amputees)
* Blind Cats and Moving House With a Blind Cat
* Deaf Cats
* Deaf-Blind Cats
* Spastic (Cerebellar Hypoplasia) Cats
* Twisty (Radial Hypoplasia) Cats (& Fore-Limb Double Amputees)
* Simple Ramp Design and Simple Steps
* How Cats Adapt
* Summary and Further Resources
http://www.messybeast.com/disabled.htm#paralysis