Shin pain .paining at the time of walking and standing.done Mri of back leg n ankle.reprot of ankle .mild synovial effusion in right tibiotalar,subtalar and mid tarsal joints with extension i to the posterior recess.articular cartilages are unremarkable.minimal subchondral cystic changes in the proximal adpect of cuboid.and disk ostephytic bulge with left paracentral annular tear at L 4 -5 level.indenting the thecal sac and transversing left L 5 nerve root.mild facetal artropathy at this level.