Dear Sir/Madam, I am Prasanta from Bangalore, my sister got Severe pain from thigh to Leg (Right) ; and she does not have any previous medical history,no BP,No Sugar and no diabetic. AS per MRI report, Diffuse disk at L4-L5 level with superimposed posterior annular tear and right paracetral disc extrusion with inferior migration of the disc causing moderate spinal canal with impingement of right traversing root. Doctor recommended for surgery. could you please advise and also let me know if there is non surgery treatment will workout and also need following clarification . 1. How this surgery is critical and What is the risk factors/side effect post surgery 2. After this Surgery, is the pain stops permanently 3. How much time it will take to recovery after this type of surgery Best regrads, Prasanta Mallik