Related Experiment Video
Updated: Feb 1, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
Published on: May 30, 2025
Sexual dysfunction and infertility in the male spina bifida patient
Nanfu Deng1, Nannan Thirumavalavan2,3, Jonathan A Beilan3
1Baylor College of Medicine, Houston, TX, USA.
Abstract:
Spina bifida is a congenital neural tube defect with many neurological implications, as well as decreased sexual function and infertility. Few studies have directly investigated infertility in men with spina bifida. Infertility in this special patient population is primarily the result of spermatogenic defects and/or failure of sperm transport due to erectile or ejaculatory dysfunction. The severity of sexual and reproductive dysfunction seems to correlate with higher level of spina cord lesion and presence of hydrocephalus. Phosphodiesterase 5 inhibitors (PDE5is) have been shown to be effective for erectile dysfunction in some men with spina bifida. Surgical sperm retrieval from the genitourinary tract and rectal probe electroejaculation can serve as methods for collecting sperm from those with ejaculatory dysfunction or retrograde ejaculation. Assisted reproductive technology such as intracytoplasmic sperm injection allows isolated sperm from men with infertility to achieve fertilization. Since most spina bifida patients are surviving into adolescence and adulthood due to improved medical and surgical advancements, it is paramount for healthcare professionals to address issues related their sexual and reproductive function.
Related Concept Videos
Infertility in Males
Male Sexual Response: Erection & Ejaculation
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
Infertility in Females
Endometriosis, a condition characterized by abnormal growth of...
Sexually Transmitted Infections
The Y Chromosome Determines Maleness
Evolution
Around 300 million years ago, the two sex chromosomes diverged from two identical autosomal chromosomes. Over time, the Y chromosome has lost most of its genes, shrinking in size....
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....

