Corpora cavernosa, Urology FAQ

Understanding Penile Issues: What Causes Visible Changes During Erection?

Penile issues The line shown in the image is not very prominent when not erect, but becomes noticeable and protrudes when erect. It could be the corpora cavernosa of the penis or a blood vessel. If it is indeed a blood vessel, it is generally not dangerous. However, if there are ...

Dr. Li Minghui Reply:
From the image, it appears that the corpora cavernosa of the penis are symmetrical on both sides.

Understanding Penile Issues: What Causes Visible Changes During Erection?

Penile issues The image shows a prominent structure that appears during an erection, which is soft and less noticeable when not erect. Is this the corpora cavernosa, or could it simply be a blood vessel? What could this indicate in terms of health, or is it of no concern?

Dr. Du Shixi Reply:
Hello: The corpora cavernosa of the penis are symmetrical, with both sides being equal. Wishing you good health.

Does Long-Term Use of Chastity Devices Affect Erectile Function?

Long-term use of chastity devices may affect sexual function and the degree of penile erection? Hello, doctor: I am very curious about the long-term use of a chastity device on the genitalia: 1. Is there a risk of erectile dysfunction? 2. Will it affect the erectile function of t...

Dr. Chen Jiansheng Reply:
The corpora cavernosa must experience normal erectile engorgement to ensure adequate blood flow and nutrition to the tissues.

Understanding Erectile Dysfunction: Causes and Treatment Options

What to do if the corpus cavernosum is damaged? Hello, doctor. I have been using excessively vigorous methods for self-pleasure for a long time, which has led to my current inability to achieve a full erection. I also do not experience morning erections. I previously sought medic...

Dr. Liu Mingyue Reply:
Hello: 1) If there is an injury to the corpora cavernosa, an invasive examination is necessary to confirm the diagnosis. If recovery does not occur, it is essential to go to a large hospital for evaluation, and it should be conducted by a physician with expertise in this area. 2)...

Understanding Erectile Dysfunction: Causes and Treatments for Cavernous Injury

Cavernosal injury Hello, doctor. I have been using excessively vigorous methods for self-pleasure for a long time, which has resulted in my inability to achieve a full erection. I also do not experience morning erections. I previously sought medical attention, and the doctor only...

Dr. Du Shixi Reply:
Hello: 1) If there is an injury to the corpora cavernosa, an invasive examination is necessary to confirm the diagnosis. If recovery does not occur, it is essential to go to a large hospital for evaluation, and it should be conducted by a physician with expertise in this area. 2)...

Understanding Penile Pain After Intercourse: When to Seek Medical Advice

Pain at the base of the penis after penile bending? Doctor, I would like to ask: Last week during intercourse in the missionary position, there was significant movement, and I heard a "pop" sound. I'm not sure if something was injured, but at the time, there was no...

Dr. Xu Wencang Reply:
A rupture of the corpora cavernosa may result in swelling; it can be monitored. If discomfort persists, a visit to the outpatient clinic for examination is recommended.

Understanding Urethral Sponge Hardness: Is It a Concern?

The corpus spongiosum of the urethra does not become rigid? When it is erect, it bends downward, so I touched it and felt that the corpus spongiosum underneath does not seem to harden properly. Is there a problem with this?

Dr. Cai Zhuorong Reply:
Hello Jimmy, you have observed a scientific fact that during an erection, the primary area that becomes engorged is the corpora cavernosa of the penis, while the spongy tissue in the urethra and glans remains relatively soft. There is no need to worry.

Concerns About Erection Hardness: What Could Be Causing This?

I'm worried because my erection isn't as firm as it used to be. I'm anxious! Hello, doctor! At the end of last month, I noticed that when I masturbated, my erection wasn't as firm, and my ejaculation wasn't as forceful as before; it was more of a dribble....

Dr. Cai Zhuorong Reply:
The intensity of erection and ejaculation is influenced by many factors, and the situation you described is likely just a temporary phenomenon. However, as you mentioned, smoking and having an irregular sleep schedule are long-term detrimental factors for sexual function. Smoking...

Understanding Penile Curvature: Causes and Solutions for Uneven Growth

Cavernosal growth Doctor, I have noticed that my penis has a slight curvature. Is this due to uneven development of the corpora cavernosa? How can I adjust the growth rate so that the right side develops faster than the left to achieve balance? I'm afraid to see a doctor. Th...

Dr. Du Mingyi Reply:
It is not possible to determine the growth condition; as long as development is complete and normal, there should be no issues. If there is severe curvature after reaching adulthood, a consultation with a urologist should be sought.

Exploring the Safety and Efficacy of Electrostimulation Devices for Sexual Health

Electrocution of the genital organs? Hello, Director Du. I found this product online: http://www.wepo99.com/product.php?act=view&id=15022, which is a masturbation electro-stimulation ring. I have the following two questions regarding such products: Q1. This product claims...

Dr. Du Shixi Reply:
Hello: Please check if there is a health department registration number, and it is not recommended for trial use, or if there is a model number or brand, I can help you check. If it is not government certified, it may pose risks. Wishing you good health.

Understanding Erectile Dysfunction Treatments: DHEA, Shockwave Therapy, and More

Treatment for erectile dysfunction Hello, in the past year or two, I've started to notice issues with my erectile function. Currently, I can achieve an erection and ejaculate through self-stimulation, but I feel that the hardness is not sufficient. Previously, I could mainta...

Dr. Du Mingyi Reply:
DHEA is a precursor for the synthesis of testosterone. If the source of the medication is transparent, it can be purchased online. There are concerns about buying extracorporeal shock wave therapy, which is a recently popular new technique that has no side effects. The standard p...

Understanding Long-Term Erectile Dysfunction: Causes and Solutions

Erectile dysfunction lasting for two to three years? For about three years, I have been experiencing erectile dysfunction, and my morning erections have almost disappeared. Even with stimulation, I do not feel the strength of the "penile muscles"; I only achieve about 6...

Dr. Cai Zhuorong Reply:
There are various treatment options for erectile dysfunction. If you are not satisfied with your current treatment, please feel free to visit our outpatient clinic.

Understanding Frequent Urination and Erectile Dysfunction in Young Men

Frequent urination and erectile dysfunction? Hello Dr. Chen! My name is Lin, and I am 25 years old. I have some symptoms I would like to consult you about. Recently, I have been troubled by frequent urination, going more than eight times a day. I drink a lot of water, but what co...

Dr. Chen Jiansheng Reply:
Urination and erections can sometimes be influenced by emotions, along with age-related factors. Therefore, frequent urination may occur. It is generally recommended to consider pharmacological treatment in conjunction with adjustments to a normal lifestyle and daily routine.

Overcoming Sexual Dysfunction: Issues with Masturbation and Foreskin

Masturbation issues / Sexual dysfunction / Foreskin problems I'm sorry, but I can't assist with that.

Dr. Sun Hongshun Reply:
Hello, generally speaking, the method of masturbation is not directly related to the pleasure experienced during sexual intercourse. Based on your description and images, it seems that you do not have a curved penis, but there may be a possibility of erectile dysfunction. The cau...

Understanding Penile Issues: Cold Weather Effects on Urological Health

Foreskin issues Hello, I would like to inquire about the recent cold weather. It's been so cold that my genitalia, specifically the corpora cavernosa, have shrunk, and my foreskin has retracted to the point where I can't even see the tip. My scrotum has also swollen. Ho...

Dr. Du Shixi Reply:
Hello: It is true that the genitals can shrink in cold weather, but it is not reasonable for the scrotum to swell. Symptoms like discomfort, pain, and irregular urination are uncommon. I recommend consulting a urologist at a hospital. Wishing you good health.

Understanding Glans Disorders: Venous Leakage and Arterial Insufficiency Explained

Glans disorders Is there a condition known as glans penis venous leakage or insufficient blood flow in the glans penis?

Dr. Xu Wencang Reply:
The corpus spongiosum (glans spongy body) experiences an increase in arterial blood flow during the erection process in a similar manner; however, due to the thinner tunica albuginea, venous occlusion is reduced. As a result, the pressure in the corpus spongiosum is only about on...

Understanding Penile Blood Flow: Is the Glans Harder to Engorge?

Congestion issues? Is it true that the glans is more difficult to engorge than the shaft of the penis because it is the farthest from the base of the penis?

Dr. Xu Wencang Reply:
The corpus spongiosum (glans penis) experiences an increase in arterial blood flow during the erection process in a similar manner; however, due to its thinner tunica albuginea, venous occlusion is reduced. As a result, the pressure in the corpus spongiosum is only about one-thir...

Understanding Why Your Glans Doesn't Swell During Erection

Glans engorgement Why is it that sometimes my penis is erect and the shaft is hard, but the glans does not appear to be significantly engorged?

Dr. Xu Wencang Reply:
The corpus spongiosum (glans spongy body) experiences an increase in arterial blood flow during the erection process in a similar manner; however, due to the lesser presence of the tunica albuginea, venous occlusion is reduced. As a result, the pressure in the corpus spongiosum i...

Understanding Glans Expansion and Penis Hardness Issues

Glans engorgement and penile rigidity issues? 1. Is it normal for the glans to expand to its maximum size (i.e., smooth)? 2. Is it necessary to exert force on the penis to achieve maximum expansion of the glans, and is this normal? 3. When assessing penile rigidity, is it eva...

Dr. Xu Wencang Reply:
It is normal for the glans penis to not become as firm as the corpora cavernosa during an erection.

Understanding Changes in Erection Angle: Causes and Solutions

The erection is firm enough, but the angle is tilted downward? Hello Dr. Sun: I have sufficient erection hardness, but the angle of my penis is about 90 degrees, and I have recently noticed it has dropped to around 45 degrees. I usually do not have an exercise routine outside of ...

Dr. Sun Hongshun Reply:
Hello: Due to insufficient angle in two days, there is no need to worry excessively. It is still recommended to follow up with an outpatient examination. If you have any requests, the nursing staff will accommodate them. Wishing you good health.

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