question: DEAR DOCTOR TWO MONTHS AGO I HAD A COMPRESSION Th 12 SPINE FRACTURE, WHEN I FALL IN ICE. NO DISLOCATION, NO NEUROLOGICAL SYMPTOMES. I AM FEMALE, 52 YEARS, I HAVE OSTEOPOROSSIS ALSO- I TAKE BIPHOSPHONATES. HOW LPNG I NEED TO WEAR BRACE, WHEN CAN I SIT THANKFULL, ALDONA B.