Delbarre F, Menkes C, Le Go A
C R Acad Hebd Seances Acad Sci D. 1977 Mar 14;284(11):1001-4.
A double-blind study (201 metacarpo and interphalangeal joints) on the effectiveness of the synoviorthesis shows the significant value of the 169-Erbium, compared with intra-articular placebo or corticotherapy. The treatment gives an improvement in 58% of the cases (p less than 0.01) (stade 1:80,7%), by destruction of the rheumatoid pannus, begins after 3 months and develops for one year and more.
一项关于滑膜切除术有效性的双盲研究（涉及201个掌指关节和指间关节）表明，与关节内安慰剂或皮质疗法相比，铒-169具有显著价值。该治疗使58%的病例得到改善（p小于0.01）（第1阶段：80.7%），通过破坏类风湿性血管翳起作用，3个月后开始，持续发展一年及以上。
