Table 1  Inclusion and exclusion criterias
A) Inclusion Criteria (Indications for emergency  surgery)
1) Spinal Cord injury due to verbral fracture  
2) Epidural Abscess
3) Epidural Haematoma
4) Surgical Spine tumour with Spinal Cord compression with progressive neurological deficit
5) Cauda equina syndrome
6) Infective pathology of spine (tubercular spondylodiscitis,bacterial spondylodiscitis)
B) Exclusion Criteria (Surgeries which can be delayed)
1) Surgical lumbar disk herniation  with radiculopathy  
2) Spondylolisthesis  
3) Surgical cervical radiculopathy  
4) Cervical myelopathy