arthritis deformans

例句：

1. 1. The patient was diagnosed with arthritis deformans and required treatment.
   患者被诊断出患有关节炎变形，需要治疗。
2. 2. The doctor prescribed medication to alleviate the symptoms of arthritis deformans.
   医生开了药来缓解关节炎变形的症状。
3. 3. The patient's condition worsened due to the lack of proper treatment for arthritis deformans.
   由于没有对关节炎变形进行适当的治疗，患者的病情恶化了。