Final answer:
The incomplete spinal cord syndrome with the best prognosis for full recovery is typically central cord syndrome, given that there's no significant compression and rehabilitation therapy is initiated quickly.
Step-by-step explanation:
The incomplete spinal cord syndrome with the best prognosis for full recovery is often considered to be central cord syndrome, especially when there is no significant compression of the spinal cord itself. Patients with central cord syndrome usually suffer from weakness in the arms more than the legs, and they often have a greater potential for recovery compared to other types of incomplete spinal cord syndromes, such as anterior cord syndrome or Brown-Séquard syndrome. Key factors for a more favorable prognosis include the absence of severe spinal compression and the commencement of prompt and effective rehabilitation therapies.