They took out two of my broken ribs, and they rebuilt my back, L1, they rebuilt it, they took out another broken rib, they fused T12, L1 and L2 together.
折れた2本のろっ骨を取りだし L1の復元に使い もう1本折れたろっ骨を使って T12　L1　L2を繋ぎ合わせました