25. Indication for operation
โข Conservative Management failure.
โข Progressive Neurological deficit.
โข Persistent neurological deficit.
โข Progressive enlargement of abscess.
โข Decompression of large abscess.
26. Types of Surgery-
Drainage of abscess.
Decompression and scraping of infected lesion.
Decompression with bone graft.
In presence of deformity- Correction of
deformity and stabilization by internal fixation
and fusion.