Ключевые слова: anatomy, arthritis, arthroplasty, artificial, background, blood, bone, care, diagnosis, disease, femoral, femur, fracture, health, healthcare, healthy, hemiarthroplasty, hospital, human, injury, inside, knee, medical, medicine, metal, object, operation, orthopaedics, orthopedics, osteoarthritis, pain, parts, prosthesis, prosthetic, reflection, rehabilitation, replacement, science, showing, stainless, steel, structure, surgery, test, vitality, x ray, xray,