Conclusions: The combination of an ENG implant with TU injections is a well-tolerated male hormonal method, providing effective and reversible suppression of spermatogenesis.

• 结论：联合ENG移植和TU肌注是一种具有良好耐受性的男性激素避孕方法，为我们提供了一种有效而且可逆的精子生成抑制途径。