Final Answer:
The absence of normal attachment of the testis to the posterior scrotal wall is known as "Testicular Maldescent" or "Cryptorchidism."
Step-by-step explanation:
Testicular maldescent, or cryptorchidism, is a condition where the testes do not properly descend into the scrotum. Typically, during fetal development, the testes form within the abdomen and gradually descend into the scrotum before birth. However, in cases of cryptorchidism, this descent fails to occur fully or at all, resulting in the testis remaining higher in the abdomen or in the inguinal canal.
This lack of normal fixation of the testis to the posterior scrotal wall is a significant concern due to potential complications. Undescended testes can lead to fertility issues, an increased risk of testicular cancer, and a higher possibility of testicular torsion, where the testis twists on its spermatic cord, cutting off its blood supply and causing severe pain.
Treatment for cryptorchidism often involves surgical intervention to reposition the testis into the scrotum. Early diagnosis and intervention are crucial to prevent potential long-term consequences associated with this condition. It's recommended that parents seek medical attention if their child's testes have not descended into the scrotum by the age of six months to a year.