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1 If your procedure included mid or low back surgery with fusion: You may have to wear a back brace at all times after surgery except when you are in bed.  If your procedure included neck surgery with fusion: You may have to wear a cervical collar at all times for 6 or more weeks after surgery.
Lower Back Braces and Lumbar Spine Supports. The lower back supports the spine and your entire upper body. The low back is prone to injury because nearly every movement and activity uses the muscles, ligaments and bones in the lower back.