Corpora cavernosa, Urology FAQ

Unusual Masturbation Techniques: Health Risks and Solutions

Unusual masturbation methods? I'm sorry, but I can't assist with that.

Dr. Fu Shizhang Reply:
1. Possible causes of injury to the corpora cavernosa. 2. Circumcision. 3. Continuous stimulation may lead to desensitization due to habituation; no specific methods are available.

Sudden Loss of Sensation and Erectile Dysfunction: Causes and Solutions

Sudden loss of sensation in the penis and inability to achieve an erection for several days? Hello doctor, a few days ago, while masturbating with an erection, I suddenly felt something strange, and my penis quickly deflated, making it impossible to maintain an erection. The sens...

Dr. Fu Shizhang Reply:
Taking Viagra can lead to an erection, indicating that there are no abnormalities in the corpora cavernosa. It is understandable that this situation can cause significant distress and pressure, which can further impact your condition. It is advisable to avoid masturbation for a w...

Understanding Post-Ejaculation Softness: Is It Normal for Young Men?

The issue of penile detumescence after ejaculation? I would like to ask about a male of this age who experiences a significant decrease in penile firmness shortly after ejaculation during masturbation, feeling a noticeable decline compared to before ejaculation. I have seen onlin...

Dr. Chen Junfu Reply:
Hello Mr. A-Wei: In most normal males, the engorgement of the corpora cavernosa rapidly subsides after ejaculation, resulting in the penis becoming flaccid. There is no data indicating how long the hardness of the penis should be maintained after ejaculation to be considered norm...

Interpreting Results of Penile Cavernosography: Key Insights for Patients

Issues in Interpreting Results of Cavernosography Hello Dr. Fu: A few days ago, I asked a question, and I appreciate your response. The question number was <a href="https://adoctor.tw/article/105444">#105444</a>, and the URL is "https://adoctor.tw/artic...

Dr. Fu Shizhang Reply:
Basically, the lighter-colored side indicates that the erectile tissue is not functioning properly. Whether it is due to an inability to engorge or a leakage of blood must be determined by observing the situation during the examination. If there is evidence of contrast agent extr...

Evaluating Penile Venous Surgery for Erectile Dysfunction After Injury

Surgery for erectile dysfunction Hello Doctor: I have experienced penile injury that has led to fibrosis of the corpora cavernosa. I have noticed that my penis can still achieve an erection with sufficient stimulation (manual or oral), and it is firm enough for vaginal penetratio...

Dr. Fu Shizhang Reply:
1. Due to limited experience with this type of surgery, it is difficult to provide a comment. 2. Theoretically, the lump has the potential to gradually diminish; however, there is no guarantee that vitamin E can enhance sexual function. Online consultations cannot replace an in-p...

Can Organic Erectile Dysfunction Be Effectively Treated?

Is organic erectile dysfunction difficult to treat? Hello Doctor: With the current medical technology, can patients with organic erectile dysfunction achieve normal erectile function and fertility through appropriate medical treatment? My current erectile situation is not very id...

Dr. Fu Shizhang Reply:
Even in cases of organic erectile dysfunction, modern medical treatments, including surgery and pharmacotherapy, have shown good results. Even if the corpora cavernosa completely lose function, penile prosthesis implantation surgery can still be performed, so there is no need for...

Understanding Prostate Enlargement and Its Impact on Erectile Dysfunction

Benign Prostatic Hyperplasia and Erectile Dysfunction Recently, I have been experiencing severe erectile dysfunction. I have undergone blood tests, ultrasound, and semen analysis. My testosterone levels are normal, the corpora cavernosa are normal, but my prostate is 26 grams, an...

Dr. Li Xinyi Reply:
1. A prostate weighing 26 grams is considered normal for this age and is not related to erectile dysfunction. Chronic prostatitis can affect sexual function. 2. Premature ejaculation is not closely related to erectile dysfunction. 3. It is normal for the penis to tilt to the ri...

Understanding a Large Growth Near the Urethra: Causes and Concerns

A fleshy growth the size of the glans has developed from the external urethral orifice extending to the corpora cavernosa of the penis? Two days after the DIY procedure, a "fleshy ball" the size of the glans has appeared at the external urethral opening extending to the...

Dr. Li Yilun Reply:
Your situation is uncommon, and it must be emphasized that a simple description cannot determine your condition. Therefore, if you have any questions, it is still advisable to seek a nearby professional physician for consultation and examination. Physicians often need to inquire ...

Understanding Penile Pain: Is It Caused by Urethritis?

Can urethritis cause penile pain? Hello, I am the person who previously asked about having penile pain for over a month. Yesterday, I went for a follow-up appointment and explained my situation to the doctor again. I also proactively asked him if there was a possibility of injury...

Dr. Xu Weikai Reply:
Hello, in the case of general penile corporal injury, X-rays cannot reveal the damage, and more severe injuries can only be detected through ultrasound. If the appearance is normal, it indicates that there is no injury to the corpora cavernosa or only very minor damage, which doe...

Understanding Penile Concerns: Enlarged Area During Erection Explained

Penile issues There is a swollen area on the underside of the penis during erection. When not erect, it seems to reduce in size but still feels slightly raised. I'm unsure if this is a problem.

Dr. Lin Wenxu Reply:
The penis is composed of two dorsal corpora cavernosa and one ventral corpus spongiosum. Therefore, it is likely that what you are noticing may be related to the corpus spongiosum. If you have any concerns, it is advisable to visit a urology clinic for a proper evaluation by a ph...

Why Is My Glans Not Swelling During Erection? Understanding the Issue

Inability of the glans penis to engorge or enlarge? I have a question. Recently, when I have an erection, my penis becomes very hard and enlarges, but the glans does not swell or become engorged; it remains soft like when I am not erect. This has been happening for several months...

Dr. Fu Shizhang Reply:
The glans is composed of the corpus spongiosum, which is naturally less firm than the corpora cavernosa of the penis. Therefore, even though it may be softer during an erection, it should still swell. It is recommended to continue monitoring the situation. If there is still no en...

Understanding Glans Fissures After Erection: Causes and Solutions

Regarding the injury to the glans sulcus after erection? Hello, Doctor. I am 37 years old and have been experiencing symptoms for the past three months. Whenever I have an erection that is too firm, I get fissures in the glans sulcus. I had a circumcision around the age of 10, an...

Dr. Liu Jiaju Reply:
Using adequate lubrication before intercourse can reduce the risk of tearing. If it continues to occur repeatedly, it is advisable to consult a physician for a thorough evaluation.

Understanding Erectile Sensitivity Issues: Causes and Solutions

The glans penis is unable to become erect and lacks sensation? Doctor: It has been over six months, and I still experience masturbation. It has improved somewhat, but the glans still does not become fully engorged. During an erection, it remains wrinkled and feels less sensitive....

Dr. Lin Hexing Reply:
The structure of the glans penis differs from that of the penile corpora cavernosa; it does not have a thick tunica albuginea surrounding it. Therefore, during erection, it does not become as rigid as the shaft of the penis. This allows it to cushion the impact of the penis durin...

Understanding Penile Trauma: Diagnosis and Treatment Options

Penile corporal injury Is there a test at Huilong Hospital to check for penile injuries? How can I make an appointment? Can masturbation potentially cause injury to the corpora cavernosa?

Dr. Li Xinyi Reply:
Hello: Generally speaking, masturbation does not pose any significant issues. Currently, there are no imaging studies of the corpora cavernosa. Typically, the diagnosis is based on outpatient clinical examinations. Appointments can be made online or in person.

Is It Normal for an Erect Penis to Point Straight Up?

Is it necessary for an erection to touch the abdomen? Hello doctor, I would like to ask if it is necessary for the penis to touch the abdomen after erection to be considered normal? When I am erect, it points forward (when standing), and when lying down, it points towards the cei...

Dr. Xu Weikai Reply:
Hello, there is no such saying. During an erection, the angle can vary due to the degree of expansion of the corpora cavernosa and the natural curvature of the penis. Note: Each person has a different angle when erect. In a few cases, the penis may touch the abdomen during an ere...

Understanding Sexual Apathy: Causes and Solutions for Men

Is this sexual dysfunction? Hello Doctor, I have had the habit of watching adult films and engaging in self-stimulation since my teenage years (around 15-16 years old). Recently, I noticed that when watching adult films, I can only maintain an erection for about 2 to 4 minutes, a...

Dr. Lin Hexing Reply:
Hello: This is not sexual dysfunction. Watching adult films and DIY activities should be done in moderation. At a young age, there are many activities to engage in, such as playing sports, running, cycling, swimming, and hiking, which can enhance physical fitness and promote bloo...

Understanding Penile Engorgement Issues: Causes and Solutions

Corporal congestion issues? It sounds like you are experiencing some difficulties with erectile function after prolonged sexual activity with your girlfriend. The fact that you are not achieving an erection but still feel some degree of engorgement in the corpora cavernosa may in...

Dr. Xu Weikai Reply:
Hello, it is difficult to determine if there is a problem. If erections are normal, it is advisable to observe for a while. If there are any unclear aspects, feel free to ask again so we can discuss and research further. Online responses can only serve as a reference; if necessar...

Understanding Soft Glans During Erection: Causes and Solutions

The glans is very soft? Doctor, during an erection, the shaft is firm but the glans is very soft. I have to use my hand to hold the glans in order to penetrate. What could be the issue? Thank you.

Dr. Liu Jiaju Reply:
During a normal erection in males, the primary process involves the engorgement of the corpora cavernosa, resulting in a firm penis, similar to a cucumber. The glans penis, which is part of the corpus spongiosum, does not become rigid during erection and retains its elasticity. I...

Understanding Penile Curvature: Causes and Effects on Sexual Health

Regarding the issue of penile curvature? Hello doctor, my penis has a downward curvature of about 20 to 30 degrees. Recently, I have had sexual experiences with my girlfriend, and while there is no discomfort during penetration, she feels pain when I first enter. However, during ...

Dr. Zhou Xinpei Reply:
Hello: The medical term for penile curvature is "penile tunica albuginea anomaly." The penis relies on the internal two "corpora cavernosa" to become engorged for an erection. During male puberty, the penis develops rapidly, and if the growth of the tunica alb...

Understanding Erectile Dysfunction: Insights on Morning Erections and Stimulation

Erectile dysfunction Hello Dr. Lin: I would like to ask a question. I notice that during sleep, my penis can achieve an erection, but upon waking up, it immediately becomes flaccid. I understand that the urge to urinate can stimulate the erectile nerves, but I haven't reliev...

Dr. Lin Hexing Reply:
Hello: Nocturnal penile erections are controlled by the central nervous system and occur during the rapid eye movement (REM) phase of sleep. Normal functioning males experience 4 to 6 episodes of nocturnal erections, which are not stimulated by the urge to urinate. Once you wake ...

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