<s>[INST] 13 months after hip pins still feel the tendons or muscles catching on either pin heads or scar tissue always when standing to sitting and the reverse and any movement when lying down rolling over x rays show no abnormal growth being told it will disappear in time is there more to this [/INST] Dear patient reason for pain may be bursitis over the piney or screws. It is quite common.  Diagnosis can be confirmed by doing Ultrasound of local part. Other less common possibility Is infection. Blood tests for ESR and CRP levels will help in diagnosis of infection. Start tab aerosol SP twice a day for pain relief.  For infection take tab definite 200 mg twice a day for 5 days. If ultrasound report is abnormal consult your operating surgeon. </s>