What is Varicocele?
Varicocele is a health issue frequently encountered in men but often noticed late. It arises from the enlargement of the veins (venous blood vessels) surrounding the testicles. Think of it like varicose veins in the legs, but the severity is slightly different because the affected area is the testicles: Varicocele can progressively impair sperm production and potentially lead to infertility.
This condition begins with the dysfunction of the valves in the veins that return blood from the testicles. The deoxygenated blood accumulates here, the temperature rises, and toxic substances start damaging the testicular tissue. The result? A decrease in sperm count and quality, and in some cases, a reduction in testosterone levels.
How Common is Varicocele?
Varicocele is one of the most common causes of male infertility. Research suggests that varicocele is detected in approximately 30–40% of men who seek medical help due to infertility.
But don’t panic immediately! There is no rule that varicocele will always cause infertility. It is possible to prevent this problem with early diagnosis and the correct approach.
What are the Symptoms of Varicocele?
Many people are unaware they even have a varicocele, as it can often be painless. However, some men may experience the following symptoms:
- Pain extending from the groin down to the testicle (may worsen after standing for long periods or with exercise)
- A feeling of swelling or heaviness in the testicles
- Veins that become prominent, especially in the left testicle (some describe this as feeling like a “bag of worms”)
- Shrinkage (atrophy) of the testicle over time
- In rare cases, a decrease in sexual desire and erection problems
If you frequently experience these complaints, it would be beneficial to see a urology specialist without delay.
How is Varicocele Diagnosed?
The first step for diagnosis is a physical examination by hand. An experienced doctor can feel the abnormal vein enlargements around the testicles. However, a definitive diagnosis is often confirmed with a Doppler ultrasound.
Once diagnosed, it is usually recommended to perform a semen analysis (spermiogram) twice to evaluate sperm quality. These tests help determine the extent to which the varicocele is affecting sperm production.
Does Varicocele Cause Infertility?
To be truthful: Yes, it can. But it will not happen to every varicocele patient.
The increase in temperature and the accumulation of deoxygenated blood caused by varicocele can negatively affect the testicular tissues responsible for producing sperm cells. This can lead to a decrease in sperm count, impaired motility, or abnormal morphology (shape defects).
However, it should be remembered: Not every varicocele patient requires treatment. The decision for treatment is based on the semen analysis results and the patient’s complaints.
How is Varicocele Treated?
The treatment roadmap after a varicocele diagnosis is determined individually for each patient. Surgical treatment may be considered if:
- There is significant deterioration in the semen analysis.
- Infertility is an issue.
- There is a visible loss of testicular volume (atrophy).
- Testicular development has stalled during adolescence.
The Most Effective Method: Microscopic Varicocelectomy
In modern medicine, the most successful results are achieved with microscopic surgery. In this method:
- The testicular veins are accessed through a small incision of approximately 2–3 cm.
- The enlarged veins are found and tied off.
- The artery, lymphatic vessels, and sperm ducts are preserved.
All these procedures are performed under a surgical microscope, which reduces the risk of complications and increases the success rate. Discharge from the hospital is usually possible on the same day or the day after the surgery. A return to normal life occurs within approximately 1–2 weeks.
Is Varicocele Treatment Always Necessary?
No. There is no rule that every varicocele must be operated on.
If the patient:
- Has no symptoms.
- Has normal semen test results.
- Has no complaint of infertility.
… then follow-up is usually sufficient. Surgery may only be preferred in cases of painful varicocele, but it should be noted: There is no guarantee that the pain will disappear after the operation.
Frequently Asked Questions
- Does varicocele treatment improve sperm quality? Yes, sperm parameters significantly improve in many patients. However, it is necessary to wait 3–6 months after surgery to see the full effect.
- Does varicocele recur after surgery? When performed with the microscopic method, the risk of recurrence is very low.
- If there is varicocele in one testicle, will the other testicle be affected? Although it is usually seen in the left testicle, it can affect the right side over time. Therefore, regular monitoring of both testicles is important.
Do Not Underestimate the Silent Danger
Varicocele is a condition that usually runs a silent course but can seriously affect male health over time. Especially in couples struggling to conceive, it may be one of the underlying causes.
If you are experiencing pain, swelling, or a feeling of heaviness in your testicles, or if you have doubts about your sperm quality, it is highly beneficial to consult a urology specialist and have the necessary tests performed.
Early diagnosis can protect you from much bigger problems in the long run.