This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Poor prognostic indicator of Pott's paraplegia 
Select and explain. 
A. Early onset, B. Active disease, C. Healed disease, D. Wet lesion
C: Healed disease
Answer: C: Healed disease 
Explanation: Ans. is 'c' i.e., Healed disease Prognosis of Pott's paraplegia Good Poor Degree Paial (only sensory or motor) Complete paraplegia (grade IV) Duration Shoer Longer (> 12 months) Type Early (acute) onset Late (chronic) onset Speed of onset Slow (insidious) Rapid (sudden) Age Younger Old General condition Good Poor Veebral disease Active Healed Kyphotic deformity < 600 > 60deg Cord on MRI Normal Myelomalacia or syringomyelia Preoperative Wet lesion Dry lesion