Hawley W L, Ansell B M
Arch Dis Child. 1981 Jul;56(7):558-60. doi: 10.1136/adc.56.7.558.
Two children with haemangioma of the synovial membrane presenting as swelling of a knee joint are described; in one patient this was associated with epiphyseal overgrowth. This condition should be considered if blood synovial fluid is obtained and clotting studies are normal.
本文描述了两名患有滑膜血管瘤并表现为膝关节肿胀的儿童；其中一名患者伴有骨骺过度生长。如果获得血性滑液且凝血研究正常，则应考虑这种情况。
