<s>[INST] I had a left hip labral repair three years ago. I have a lot of pain just had another arthogram. What does altered morphology with truncation and loss of substance superior and anterior left acetabular labrum compatable with post surgical change mean? [/INST] It means in easy terms that you are prone to osteoarthritis of hip joint look for signs on the side or anterior aspect of your hipGood luck </s>