injury and inflammation, knee joint pain silhouette icon ache of knee, arthritis

tibia meniscopathy erosion spurs femur meniscus osteoporosis legs cartilage bone inflammatory painful skeleton arthritis pathology orthopedics inflammation knee osteoartgritis anatomy care damage diagnosis disease health healthcare hurt human injury joint medicine pain scheme sick vector medical breakdown body skeletal comparison healthy tendon exposure trauma condition degenerative differences explanation bones silhouette icon ache leg