Ключевые слова: ache, arthritis, cartilage, damage, deep, dislocation, dvt, fracture, gonarthrosis, hurt, hurtful, injury, knee, kneecap, limb, lower, meniscus, osteoarthritis, osteoporosis, pain, painful, patella, patellar, pressure, rupture, sore, sport, struggling, suffering, tear, tendon, thrombosis, trauma, varicose, vein, weak,