question: Hi i twisted my back in the tub and have chronic pain in the lower back, now im havin problems walking long periods of time and 25stairs. X ray findings- There is a grade 1 anterior subluxation of L5 on S1 with bilateral facet hypertrophoy at this level. There is minimal spondylosis in the lumbar spine which is otherwise unremarkable. My Mri was said to be normal.