Conclusions: Intravenous immunoglobulin on mumps orchitis can efficiently resolve acute symptoms, and is likely to prevent testicular atrophy.

• 结论：静脉丙种球蛋白治疗流行性腮腺炎性睾丸炎能有效地缓解急性期症状及可能防止睾丸萎缩，改善预后。