bursitis inflammation concept

bursitis trochanteric hip joint pelvis arthritis vector pain anatomy bursa bone human iliopsoas gluteus medius femur inflammation inflamed disease muscle osteoarthritis xray rheumatoid illustration cortisone bursectomy cartilage orthopedic rheumatology diagram medical injury ache traumatology body injection clinic deformity hurt trauma treatment scan ligament system skeleton silhouette consultation flat man rheumatologist