Abnormal external genitalia is an important organic factor among the causes of male infertility. So, what are the types and symptoms of external genital abnormalities that lead to male infertility? Let's familiarize ourselves with the relevant content together.
Reproductive experts recommend that the following external genital abnormalities in males may lead to male infertility.
Firstly, hypospadias
Hypospadias is a common congenital malformation of male lower urinary tract and external genitalia, which belongs to autosomal dominant inheritance. If courting hormone and progesterone are used during pregnancy, the incidence rate of hypospadias can be increased. For the incidence rate of hypospadias, it is generally believed that there is one case in 150-250 male babies born. This condition appears to be hereditary and familial.
Secondly, hydrocele of the tunica vaginalis
There is a small amount of serous fluid present in the normal testicular tunica vaginalis, which is similar in nature to the serous fluid in the abdominal cavity and has a lubricating effect, allowing the testicles to slide freely within it. Under normal circumstances, the wall of the tunica vaginalis has the function of secreting and absorbing serous fluid, and keeping its capacity stable. If lesions occur in the tunica vaginalis itself, surrounding organs, or tissues, causing imbalances in the secretion and absorption functions of the tunica vaginalis, it is easy to form various types of fluid accumulation in the tunica vaginalis. Long term accumulation of fluid within the tunica vaginalis and increased internal pressure can lead to testicular ischemia, poor spermatogenic function, and infertility. At the same time, adult giant hydrocele can affect normal sexual activity and also lead to infertility.
Thirdly, congenital small penis
A small penis refers to a male penis that, although structurally normal, is significantly smaller in size compared to people of the same age. Generally speaking, the average penis length of a normal male newborn is 3. 75cm, while the small penis is usually less than 1cm. After entering puberty, the male penis appears as a child shaped turntable. The etiology of small penises is currently not fully understood. It is generally believed that it is caused by a lack of male hormones or low levels of gonadotropins in the third month of pregnancy, as well as insensitivity of the external genitalia to male hormones. The small penis is often accompanied by bilateral cryptorchidism, testicular dysplasia, pituitary dysfunction, and obesity, which can lead to male infertility.
Experts remind that in modern times, due to the advancement of medical technology, continuous improvement and innovation of surgical methods, and the rapid development of surgical materials, the treatment of infertility caused by male genital abnormalities has made rapid progress. For such patients, it is important not to have excessive psychological pressure and burden, and actively seeking medical treatment is the key to treating the disease.
(Intern Editor: Cai Junyi)