Why is puberty a distinct stage?
During puberty, the testicle stops being the small, quiet organ it was in childhood; it grows rapidly, testosterone production increases, and sperm production begins. The real consequences of a history of undescended testicle become visible during this period.
Read the full text
- Three questions come up. Is the testicle growing throughout puberty, and how is the difference from the other side trending? Is pubertal development — body hair, voice, growth spurt — progressing on schedule? And will the teen become familiar enough with their testicle to notice a possible change? These three questions form the framework for checkups during puberty.
- In our practice, monitoring during puberty continues in the same file carried over from childhood, with the same physicians; comparing testicular size against measurements from years earlier is only possible because of this continuity.

