髌骨髌骨 Kujala 评分评分1 .Limp:5 a) None3 b) Slight or periodic0 c) Constant 2. Support:5 a) Full support without pain3 b) Painful0 c) Weightbearing impossible 3. Walking:5 a) Unlimited3 b) More than 2 km2 c) 1-2 km0 d) Unable 4. Stairs:10 a) No difficulty8 b) Slight pain when descending5 c) Pain both when ascending and descending0 d) Unable 5. Squatting:5 a) No difficulty4 b) Repeated squatting painful3 c) Painful each time2 d) Possible with partial weightbearing0 e) Unable 6. Running:10 a) No difficulty8 b) Pain after more than 2 km6 c) Slight pain from the start3 d) Severe pain0 e) Unable 7. Jumping:10 a) No difficulty7 b) Slight difficulty2 c) Constant pain 0 d) Unable8. Prolonged sitting with knee flexed:10 a) No difficulty8 b) Pain after exercise6 c) Constant pain4 d) Severe pain0 e) Unable 9. Pain:10 a) None8 b) Slight and occasional6 c) Interferes with sleep3 d) Occasionally severe0 e) Constant and severe 10. Swelling:10 a) None8 b) After severe exertion6 c) After daily activities4 d) Every morning0 e) Constant 11 .Abnormal painful kneecap movements:(patellar subluxations)10 a) None6 b) Occasionally in sports activities4 c) Occasionally in daily activities2 d) At least one dislocation after surgery0 e) More than two dislocations 12. Atrophy of thigh:5 a) None3 b) Slight0 c) Severe 13. Flexion deficiency:5 a) None3 b) Slight0 c) Severe