Vas deferens obstruction will cause sperms cannot be discharged smoothly, and then obstructive azoospermia will occur. This disease is mainly considered to be related to congenital factors, infections, tumors and other factors.
1. Congenital factors: such as congenital epididymal dysplasia, congenital atresia of both sides of the vas deferens, can lead to vas deferens obstruction.
2. Infections: diseases such as epididymal tuberculosis, gonorrhea and prostatitis may lead to the formation of obstruction in the affected vas deferens.
3. Tumors: Tumors in the spermatic cord, epididymis, seminal vesicles and other parts of the body can also compress or damage the vas deferens and cause obstruction.
4. Others: trauma damage to the vas deferens or local radiotherapy leading to adhesion of the vas deferens can also lead to vas deferens obstruction.
The causes of ejaculatory duct obstruction are complex and may be caused by other factors. It is recommended that patients go to regular hospitals to confirm the diagnosis in time and follow the doctor’s instructions for treatment.