Doctor insights on:
Absence Of Sperm In Ejaculate Due To Obstruction
What are the odds of having sperm due to obstruction/severe oligospermia if azospermia found in semen analysis x2? Statistically speaking.
Here are some ...: If the diagnosis of azoospermia is clinically confirmed, its guaranty to be infertile should be better than any available contraceptive measures, which have been known never being 100%. As to "Statistically speaking", I couldn't find and don't believe any studies done to specifically answer your question. ...Read more
Anything that creates a blockage of the intestinal tract. You may think of the intestinal tract (stomach, small bowel, large bowel) as somewhat akin to a garden hose. If you kink the garden hose, or twist it, or block it inside, you have created an "obstruction". Most obstructions are a results of previous surgery and most of these ...Read more
Is there any chance of urine reflux into vas deferes or ejaculatory ducts due to prostatitis or urethritis? What are the treatments?
Epididymitis: This is the proposed mechanism of epididymitis. Usually a strain such as lifting or exercising (increasing intra-abdominal pressure) causes the reflux a very tiny amounts of bacteria laden urine down the vas. The treatment is the same as it is for prostatitis: antibiotics and anti-inflammatories. ...Read more
If preejaculation comes from the bulbourethral glands and sperm are in the epididymis, (anatomically) how could there be sperm in preejaculatory fluid?
Misinformed: Pre-cum comes from the prostate gland. The testes dump new sperm into the prostate gland as they make sperm. The fluid in the prostate gland keep sperm fresh and ready to cause pregnancy. You've got your science wrong. Pre-cum is able to cause pregnancy. It happens all the time! there is only one source for semen. ...Read more
No: Many men have frequent ejaculations and there is no data to show any ill effects. ...Read more
Will urination before sex kill any sperm left in urethra? Reducing the chance of pregnancy from precum?
Asked and Answered: No. Not in any way will urinating before sex diminish pre-cum leaking from your penis when erect or during sexual activity. It is extremely disrespectful to just dismiss the answers you are getting here. This question you are asking is absolutely well known and no answer will be different here. Pre-cum frequently causes pregnancy. This is not a secret. The only way to prevent is to wear condom ...Read moreSee 1 more doctor answer
Is the amount of sperm that remains in pre-ejaculatory fluid after ejaculation enough for pregnancy during ovulation? What's the likelihood?
Is the sperm found in precum from a previous ejaculation and will urinating in between clear it out of the urethra?
Can MRI effect the development of sperm cells or impact sperm in anyway, pre-pregnancy that could contribute to chromosomal translocation?
No: I am unaware of any evidence in the scientific literature that a standard diagnostic MRI has any adverse effect on sperm, developing sperm, or on a person who is pregnant or the fetus. The literature suggests that the strength of the mr field at diagnostic levels does not affect dna synthesis, cell cycle, or proliferation kinetics in a fetus. ...Read more
No, ...: There has been no documented relation between blood in semen called hematospermia, which at best can be speculated of resulting from vessel-bursting somewhere inside seminal vesicles or along ejculatory ducts secondary to unclear causes like infection, and prostate calcification or stones. which has no firm connection with any imaginable causes. More? Ask your urologist timely. ...Read more
Can a swelling of my vas deferens affect the quantity of sperms during ejaculation? Does it also affect erection?
Not Really: In my 40+ yrs as a urologist ,I have not come across a "swollen" vas.There are vascular structures with the vas attached to the testis.Some of these structures get bulky and give impression of swelling.No,it won't affect erection or semen volume! If in doubt see a local health dept in your town ...Read more
What could be the cause of having ejaculate in the urine if ejaculate is not produced during orgasm during masturbating?
Many!: First, it is important to find out if there is a physical reason for impotence. This requires a history & physical examination by your doc, with appropriate testing. If a physical cause is found, like a hormonal imbalance, then treatment helps. You may be referred to a urologist. If there's no apparent physical cause, which is not infrequently the case, then psychological issues are possible. ...Read more
Are bacteria more likely to reach the vas deferens when semen are filled in the urethra and ejaculatory duct compared to when no semen are present?
No: The smear remains just as reliable. Sperms will not obscure it. ...Read more
What R the lasting effects of a years worth of reduced cerebral blood flow due to vasoconstriction?
Does the lack of proper CBF result in cell death?
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