Although you should always consult your physician before starting any fitness routine, a Pilates workout is gentle and controlled with a focus on core strength and stability. It is also important, however, that you work with a qualified Instructor to ensure you are doing the exercises correctly and avoiding movements that may not be recommended for your condition.
An experienced Instructor is able to modify the exercises to accommodate your limitations, continually challenge you within your ability, and monitor your improvements. Progress may be slow, but a consistent workout schedule with appropriately chosen exercises with attention and focus will ensure you see results