患者 ,男 ,2 8岁。主因右膝关节疼痛、肿胀 5 4天入院。患者 5 4天前不慎摔倒 ,右膝跪地 (力量不大 ) ,感疼痛、瘀斑 ,活动稍受限 ,继则肿胀 ,在当地县医院按“右髌骨骨膜炎”给予抗炎对症治疗后 ,右膝关节肿胀减轻 ,活动正常 ,但仍疼痛不适 ,且行走无力。为行进一步诊治 ,来我 Patient, male, 28 years old. Mainly due to pain and swelling of the right knee joint, he was hospitalized for 5 4 days. The patient fell 4 days ago and he accidentally fell down. The right knee was severely deaf (not strong). He felt pain and freckle. The activity was slightly limited. He was subsequently swollen. He was given anti-inflammatory symptom in the local county hospital according to “right patellar periostitis.” After treatment, the swelling of the right knee was reduced and the activity was normal, but the pain was still uncomfortable and the walking was weak. For further treatment, come to me