Before 2 years ago a minor accident occurs with my dad in night .we quickly admitted him in QRG Hospital ,Feridabad but doctor said we can't do anything without operation .....After 1 year of operation suddenly swelling or through out thick liquid for the point where doctor did operation (on the foot joint).This problem occurs still after the date of 1 years operation .we consult with many ortho doctors or even we consult with Goverment hospital ,Sabdurjung hospital.problem is still not solve.