hello friends thanx all of u for discussion.u r right kcpct it seems si joint pathology as her left side psis becomes prominent(comes backwards and outwards) as patient assumes squatinig or in side lying on right side.she has signs like Wikipedia reference-linkradiculopathy in right leg,filling of stretch of sciatic nerve,occanationaaly tinging numbness in sole and side of foot.frequently streaching in right front of thigh.i have tried sitting on sacral tube as well as some exs. that mobilises si joint.but results r poor.
spine surgeon has diagnosed her as coccyxodynia but treatment of it shows no better results.she has developed problem in sitting since 6-7 months not from starting when she fall during pregnancy.
pls friends help me regarding this case as i have tried everything that i can.