Most often drop
foot is caused by
injury to the peroneal nerve deep within the lumbar
and sacral spine. The nerve is a division of the sciatic nerve. The peroneal nerve may suffer different types of injury. Some of these are nerve compression from lumbar disc herniation, trauma to the sciatic nerve, spondylolisthesis, spinal stenosis, spinal cord injury, bone fractures, stroke, tumor, diabetes, lacerations, gunshot wounds, or crush-type injuries to name a few.