True about bony ankylosis:
High-Yield Explanation
Ans. (c) Septic arthritis leads to bony ankylosisRef: Maheshwari 5th ed./182Bony Ankylosis Vs Fibrous AnkylosisBONYFIBROUS* Painless* MCC: Septic arthritis > TB spine* Painful* MCC: Tubercular arthritis of hip and knee