Failure of normal posterior anchoring of the gubernaculum, epididymis and testis is called a bell clapper deformity because it leaves the testis free to swing and rotate within the tunica vaginalis of the scrotum much like the gong (clapper) inside of a bell.
The bell-clapper deformity was present in 12 percent among asymptomatic men.
It is possible that he was born in it. As stated above, it is present in 12 percent of asymtommatic men. I do not have numbers that demonstrate the heredity of the deformity.
Fertility is usually good after an orchiopexy. 10% of people may have fertility problems post-op.
It is possible that a car accident or other scrotal trauma may have exacerbated the condition.
Regarding the surgery, it may be done on an outpatient basis. Bedrest is recommended for the first 2 to 3 days. Strenuous activity, including bicycling, should be avoided for at least 1 month to allow rehabilitation of the testis in its new position.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Thanks,
Kevin, M.D.