Joint fluid analysis is necessary for diagnosis.
关节腔穿刺和关节液分析是其必要的诊断手段。
Occasionally bacterial cultures of the joint fluid and joint capsule biopsies are indicated.
在关节囊和关节液细菌培养的活组织切片检查有时表示。
The value of joint fluid examination in the diagnosis of atypical suppurative gonitis
关节液检查对非典型化脓性膝关节炎的诊断价值
Through clinical analysis of 18 cases ( including 8 misdiagnosed cases), we considered that joint fluid examination has the value in the diagnosis of suppurative atypical gonitis though we have the modern diagnostic techniques, such as CT, MRI, radionuclide, and so on.
通过18例临床分析（包括误诊8例）认为，目前虽有CT、MRI、放射核素等现代诊断技术，但关节液检查脓细胞检出对化脓性关节炎（尤其是非典型者）有确诊意义。
