
How do I find my vas deferens? Leading from the epididymis
Epididymis
The epididymis is a tube that connects a testicle to a vas deferens in the male reproductive system. It is present in all male reptiles, birds, and mammals. It is a single, narrow, tightly-coiled tube in adult humans, 6 to 7 meters in length connecting the efferent ducts from the rear of each testicle to its vas deferens.
Where are the vas deferens located?
The vas deferens begin at the epididymis, which is a place where sperm is stored after it is made in the testes. From the epididymis the vas deferens extend through the pelvic region to the level of the bladder. Here the two tubes branch off eventually forming two ampullae which attach to the left and right walls of the bladder.
How do I know if my vas deferens are healthy?
Some signs and symptoms that you may have a condition that is affecting your vas deferens include: Pain. Swelling. Lumps. Discharge from your penis. Azoospermia and infertility. What are common tests to check the health of your vas deferens?
How can you tell if your epididymis and vas deferens are hard?
This is most often: done by palpation...feeling during a physical examination. If there is an obstruction, the epididymis and vas may feel dilated and hardened; normally ... Read More Can there be cancer on the vas deferens?
What are my two vasa deferentia (plural)?
Your two vasa deferentia (plural) are part of the male reproductive system. The vas deferens (singular) is also called a ductus deferens or a sperm duct. This long muscular tube runs from the epididymis into the pelvic cavity behind your bladder and connects to your urethra through a structure called the ejaculatory duct.

Can I feel my vas deferens?
You can feel each vas deferens at each side at the back and top of the scrotum. They feel like soft, narrow tubes which pass up and into the groin. (The vas deferens carries the sperm to the penis.) Some people confuse the normal epididymis or vas deferens with an abnormal lump.
How do you palpate vas deferens?
The vas deferens is felt in the scrotum by first encircling the cord with the fingers and thumb and allowing small amounts of cord tissue to pass between the thumb and second or third fingers until the thick, cordlike vas is felt.
How do you know if you have absence of the vas deferens?
Signs and symptoms Their semen does not contain sperm, a condition known as azoospermia. Unilateral absence may not show any abnormalities in semen analysis. Vas deferens are less commonly palpated during routine a physical examination, hence the absence may go unnoticed. Also, injury to Vas deferens common in surgery.
Where is the vas deferens on a male?
Vas deferens: The vas deferens is a long, muscular tube that travels from the epididymis into the pelvic cavity, to just behind the bladder. The vas deferens transports mature sperm to the urethra in preparation for ejaculation.
How many vas deferens does a man have?
There are two vas deferentia, tubes about 2-3 mm thick, which extend from the tails of the epididymis to the prostate gland. Each vas deferens carries sperm from the tail of the epididymis towards the prostate gland.
Where is the ductus deferens located?
The ductus deferens begins at the tail of the epididymis, in the lower region of the scrotal sac, the pouch of thin skin that covers the testes and epididymides. It extends into the pelvic region.
How common is absence of vas deferens?
Congenital bilateral absence of the vas deferens (CBAVD) is a rare obstructive anomaly that contributes to male factor infertility. The prevalence of CBAVD in the general population is approximately 1 in 1000, which accounts for most infertile males with cystic fibrosis and 1–2% of all infertile males.
Can you see the vas deferens on ultrasound?
CONCLUSIONS The spermatic cord segment of the vas deferens can be detected by US, which is a valuable tool in diagnosis of congenital absence of the vas deferens. Seminal vesical and epididymis anomalies often associated with congenital absence of the vas deferens were revealed by ultrasonography.
Where does the vas deferens start and end?
The vas deferens begins in the scrotum, which is the sac containing your testicles. The vas deferens then travels from the testicle into your body. It continues until it joins with the duct of the seminal vesicle to create the ejaculatory duct.
Is the vas deferens palpable?
Vas deferens is the least commonly palpated during routine physical examination and is most commonly assaulted in surgery [3]. It may be absent on one or both sides, and in whole or in part, and in the latter case may fail to establish communication with the epididymis [5].
How long is the vas deferens?
The ductus deferens, or vas deferens, is a fibromuscular tube that is continuation of the epididymis and is an excretory duct of the testis. Each ductus is 30-45 cm in length and serves to transport sperms cells from the respective epididymis to the ipsilateral ejaculatory duct.
Do males have two vas deferens?
Structure. There are two vasa deferentia, connecting the left and right epididymis with the seminal vesicles to form the ejaculatory duct in order to move sperm.
Is the vas deferens palpable?
Vas deferens is the least commonly palpated during routine physical examination and is most commonly assaulted in surgery [3]. It may be absent on one or both sides, and in whole or in part, and in the latter case may fail to establish communication with the epididymis [5].
Where can the ductus deferens be palpated?
The ductus deferens can be easily palpated inside the spermatic cord because it is hard and cord-like. Following this, it enters the lesser pelvis, where it is retroperitoneal, and traverses medially and posteriorly to the vesical vessels, obturator nerve and vessels, and the obliterated umbilical artery.
Can you palpate the spermatic cord?
Start by gently gripping the top of the scrotum, with your thumb on top and your fingers underneath. Pinch gently so that the testicle stays put and won't move during the exam. Between your fingers, you should feel the spermatic cord. This connects the testicle to the rest of your body.
Where does the vas deferens start and end?
The vas deferens begins in the scrotum, which is the sac containing your testicles. The vas deferens then travels from the testicle into your body. It continues until it joins with the duct of the seminal vesicle to create the ejaculatory duct.
Where do the vas deferens begin?
The vas deferens begin at the epididymis, which is a place where sperm is stored after it is made in the testes. From the epididymis the vas deferens extend through the pelvic region to the level of the bladder. Here the two tubes branch off eventually forming two ampullae which attach to the left and right walls of the bladder.
What is the vas deferens?
Associated Conditions. Tests. The vas deferens are an important part of male reproductive anatomy. These paired muscular tubes are also called the ductus deferens. They function to carry sperm from the epididymis to the urethra where it leaves the body during ejaculation.
How does the vas deferens propel sperm forward?
The vas deferens propels the sperm forward by way of muscular contractions. When sperm reaches the ampullae it is joined by secretions from the seminal vesicle. From the ampullae, the seminal fluid is propelled through the ejaculatory ducts, past the prostate gland where a milky fluid is added to the mixture, and finally through the urethra where it exits the body.
What causes a vas deferens to be blocked?
Typical causes of obstruction may include congenital deformities (congenital absence of the vas deferens is actually a form of obstructive azoospermia), trauma, injuries, or complications from surgeries including hernia repair or vasectomy.
What is the outermost layer of the vas deferens?
The actual structure of the vas deferens has three layers. The outermost layer is made of connective tissue and called the adventitia. Beneath this layer is the muscular coat which consists of various layers of muscle fibers. The innermost layer is called the mucous coat which is lined with columnar epithelial cells. 2 .
How long are the vas deferens?
These two tubes are identical and are each approximately 18 inches or 45 centimeters long. 1 They are part of the spermatic cord which also consists of blood vessels and a network of nerve fibers surrounded by connective tissue.
Can you be born without vas deferens?
Anatomical Variations. While rare, it is possible to be born without vas deferens —a condition which causes infertility. The congenital absence of the vas deferens can occur alone but is often associated with another genetic condition called cystic fibrosis.
What is the vas deferens?
The vas deferens is an important anatomical component of the male genitalia; it is a channel responsible for transferring sperm from your testicles into your urethra during sexual intercourse [ 1 ]. Normally, the vas deferens is a well-protected structure, but when you start to notice vas deferens pain, it will become difficult for you to deal ...
Why does my vas deferens hurt?
Most of the time, any discomfort you feel in this area will be caused by an issue within another structure entirely. Chronic orchialgia is one possible reason for why you could have vas deferens pain. This is a medical condition defined by the chronic inflammation of your testicles for a period of at least 3 months.
Can testicular cancer cause vas deferens pain?
Testicular cancer can manifest in its later stages as chronic vas deferens pain. Risk factors for testicular cancer include a family history or conditions like cryptorchidism. This is a condition where the testicles fail to descend into your scrotal sack and can it affect up to 4 percent of male infants.
Is Vas deferens pain a chronic condition?
Vas deferens pain can signify a number of other conditions that male patients need to be aware of. Although acute pain is not worrisome, when you start to have chronic pain, it is important to get to the bottom of what is causing it and treat it quickly.
Can vas deferens be caused by bacteria?
Vasitis, an inflammation of the vas deferens that can be caused by an infection, very rarely happens on its own, without other nearby structures also being affected, but cases have been described in the medical literature. It may be caused by the same bacteria responsible for regular urinary tract infections which, yes, can also affect men.
Does vas deferens pain have epididymitis?
Regardless of the underlying cause of vas deferens pain, the symptoms that a patient will present with will largely be similar. Whether a patient may have epididymitis, chronic orchialgia or some type of malignancy, they will present with mostly unilateral pain, pain that presents on only one side.
What is the definition or description of: vas deferens?
See below: The vas deferens (plural: vasa deferentia), also called ductus defer ens (latin: "carrying-away vessel"; plural: ductus deferentes), is part of the mal... Read More
Is it better to remove vas or centimeter?
Why?: There is no advantage to removing more vas than a centimeter. It doesn't make it more successful and can increase complications.
Can there be cancer on the vas deferens?
Very uncommon: Cancers of the testicle are much more common than cancers of the vas deferens. While it is possible it is highly unlikely. Cancers of the testicle c... Read More
Is vas deferens swelling life threatening?
No: Nothing you describe is life threatening.Swelling of the vas deferens is usually part of prostatitis and epididymitis.However,you need to be physical... Read More. Ask U.S. doctors your own question and get educational, text answers — it's anonymous and free! Doctors typically provide answers within 24 hours.
Is there a way to detect which side of the vas deferens is blocked?
This is most often: done by palpation...feeling during a physical examination. If there is an obstruction, the epididymis and vas may feel dilated and hardened; normally ... Read More
