All elective craniotomies, All intra-dural spinal surgeries, Trans - sphenoid operations, Spinal fusion and decompression & Arthroplasty, Revision surgery for lumbar and cervical disc disease, Brachial plexus injuries, Stereotactic procedures, Brain Stimulation for Parkinsons, Vagal Nerve Stimulator, Micro- discectomies for Cervical & Lumbar discs, CSF Shunt procedures, Chronic sub-dural haematoma, Burr-hole aspiration for abscess, Peripheral nerve surgery, Carpal tunnel release, Radiofrequency rhizotomy, Tic injections, Fusion Cervical, Lumbar