anatomy_quadriceps tendon rupture

ache arthritis arthrosis athlete body bone cartilage chondromalacia closeup degenerative diabetes disease dislocation foot gout healthcare hurt image inflammation injection injury jogger joint knee kneecap leg ligament medicine muscle orthopedy pain patella patellar problem quadriceps replacement rheumatoid runner rupture sport sprain steroid surgery tear tendinitis tendinosis tendon therapy trauma treatment vector