Related Experiment Video
Updated: May 20, 2026
04:22
Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
Published on: May 30, 2025
[Progress in diagnosis of neurogenic erectile dysfunction]
Fei-xiang Wang1, Guang-you Zhu
1Shanghai Key Laboratory of Forensic Medicine, Institute of Forensic Science, Ministry of Justice, PR China, Shanghai 200063, China. wangfx@ssfjd.cn
Fa Yi Xue Za Zhi
|July 21, 2012
Summary
Accurate neural function testing aids in diagnosing neurogenic erectile dysfunction. Advanced methods like evoked potentials and MRI improve detection for forensic applications.
Area of Science:
- Neuroscience
- Urology
- Forensic Medicine
Context:
- Recent advancements in neurophysiological testing technologies.
- Increasing need for accurate diagnosis of erectile dysfunction.
- Application of neuroimaging and electrophysiological techniques.
Purpose:
- To review diagnostic methods for neurogenic erectile dysfunction.
- To highlight advancements in neural function testing.
- To provide a reference for forensic diagnosis and research.
Summary:
- Evoked potentials, quantitative sensory testing, and functional MRI enhance neural function assessment.
- These technologies offer more precise detection of somatic, autonomic, and central nervous system functions.
- The review focuses on the application of these methods in diagnosing neurogenic erectile dysfunction.
Impact:
- Improved accuracy in diagnosing neurogenic erectile dysfunction.
- Enhanced understanding of neural mechanisms underlying erectile dysfunction.
- Foundation for future forensic investigations and research in sexual dysfunction.
Related Concept Videos
01:20Disorders of the Male Reproductive System
Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
01:17Male Sexual Response: Erection & Ejaculation
Sexual stimulation can take various forms, such as physical touch and visual or auditory cues. When this happens, the parasympathetic reflex in the sacral portion of the spinal cord is activated. This reflex stimulates the release of nitric oxide (NO), which then dilates the arterioles in the penis, increasing blood flow to the erectile tissues - the corpora cavernosa and corpus spongiosum.
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
01:23Psychosexual Stages of Personality: Genital
The genital stage is the final phase of Sigmund Freud's theory of psychosexual development, beginning at puberty, around age 12. During this stage, sexual energy shifts from self-focused interests to external individuals, marking the development of mature adult sexuality. Freud saw this phase as a time of sexual reawakening, with desires directed toward others outside the family. A healthy transition into this stage, according to Freud, signifies the emergence of two key aspects of adult...
01:21Nursing Assessment of the Genitourinary System I: Health History
The genitourinary system is critical to maintaining fluid balance, waste elimination, and reproductive function. Nurses play a vital role in assessing this system, beginning with a thorough health history. This process involves gathering patient information, identifying risk factors, and recognizing symptoms of genitourinary disorders. Early detection is vital for timely interventions and management.1. Gathering Patient InformationA complete health history includes the patient’s personal,...
01:37Neural Regulation
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
01:19Urodynamic Studies: Uroflowmetry
Uroflowmetry is a non-invasive urodynamic test designed to measure various aspects of urination, including volume, flow rate, and the time to void. This test is crucial for diagnosing and assessing conditions such as bladder outlet obstruction, bladder dysfunction, incomplete bladder emptying, incontinence, and urinary tract blockages caused by benign prostatic hyperplasia (BPH) and urethral strictures.Pre-Test Instructions:Before a uroflowmetry test, patients are typically advised to drink...