Varicocele Surgery: When Is Treatment Recommended and What to Expect?

A varicocele does not always require treatment. Many men have a varicocele without symptoms or significant effects on their fertility.

However, when a clinically significant varicocele is associated with infertility, abnormal semen parameters or other relevant testicular problems, treatment may be considered.

Varicocele surgery, also known as varicocelectomy, aims to interrupt the abnormal veins responsible for the varicocele while preserving normal blood flow to the testicle.

Choosing whether surgery is appropriate requires more than simply confirming that a varicocele exists. The decision should take into account the physical examination, semen analysis, reproductive history and the fertility status of both partners.

The ESSM 2014 scientific programme included sessions specifically addressing varicocele and male infertility, including microsurgical varicocelectomy and its relationship with sperm parameters. ESSM 2014 Scientific Programme

Does Every Varicocele Need Surgery?

No.

This is one of the most important points for anyone diagnosed with a varicocele.

A varicocele may be discovered incidentally and may not require any intervention.

Treatment becomes more relevant when there is a clinically significant varicocele together with findings such as:

• Difficulty conceiving

• Abnormal semen parameters

• Testicular growth or size concerns

• Persistent scrotal discomfort in selected cases

• Other evidence suggesting that the varicocele may be affecting testicular function

Current EAU guidance recommends considering treatment in selected infertile men who have a clinical varicocele and abnormal semen parameters, particularly when there is no other clear explanation for the infertility. EAU Male Infertility Guidelines

When Is Varicocele Surgery Recommended for Infertility?

The decision to operate is individualised.

A specialist may consider varicocele surgery when three important factors come together:

1. A Clinical Varicocele

The varicocele can be detected during physical examination.

2. Abnormal Semen Parameters

The semen analysis shows abnormalities such as reduced sperm concentration or impaired motility.

3. Infertility

The couple is experiencing difficulty conceiving.

When these findings are present, treating the varicocele may be considered as part of the overall fertility strategy.

What Is a Varicocelectomy?

A varicocelectomy is a procedure that treats the enlarged veins associated with a varicocele.

The surgeon identifies and closes the abnormal veins so that blood is redirected through healthier veins.

The goal is to:

• Eliminate abnormal venous reflux

• Preserve the testicular artery

• Preserve lymphatic drainage

• Maintain normal testicular blood supply

• Reduce the effect of the varicocele on the testicular environment

There are several techniques for performing varicocelectomy.

What Is Microsurgical Varicocelectomy?

Microsurgical varicocelectomy uses surgical magnification to allow the surgeon to identify the relevant veins and preserve important structures.

During the procedure, the surgeon carefully identifies:

• Spermatic veins

• Testicular artery

• Lymphatic vessels

• Vas deferens and surrounding structures

The abnormal veins are then ligated while structures that need to remain intact are preserved.

Microsurgical techniques are particularly valuable because the anatomy around the spermatic cord can be complex.

The ESSM programme included scientific discussion of microsurgical varicocelectomy in men with infertility, reflecting the role of microsurgical treatment in this area. ESSM 2014 Scientific Programme

What Are the Different Types of Varicocele Surgery?

Microsurgical Subinguinal Varicocelectomy

This approach uses a small incision near the groin.

The surgeon uses magnification to identify and treat the abnormal veins while attempting to preserve the testicular artery and lymphatics.

It is an important technique in fertility-focused varicocele surgery.

Inguinal Varicocelectomy

The abnormal veins are accessed through an incision in the inguinal region.

The exact surgical approach depends on the patient's anatomy and the surgeon's preferred technique.

Laparoscopic Varicocelectomy

Laparoscopic surgery uses small abdominal incisions and a camera to access the spermatic veins.

It can be useful in selected situations, including some cases of bilateral varicocele.

Percutaneous Embolisation

Embolisation is a minimally invasive alternative to surgical varicocelectomy.

An interventional radiologist inserts a catheter into the venous system and uses coils or another embolic material to block the abnormal veins.

It avoids a conventional surgical incision but is not suitable for every patient.

Which Varicocele Treatment Is Best?

There is no single procedure that is automatically best for every patient.

The appropriate treatment depends on:

• Location and size of the varicocele

• Whether it is unilateral or bilateral

• Previous surgery

• Testicular anatomy

• Semen parameters

• Symptoms

• Reproductive goals

• Previous fertility treatment

• Surgeon or specialist expertise

When fertility is the primary concern, the treatment should be selected with the goal of addressing the varicocele while minimising unnecessary damage to surrounding structures.

Can Varicocele Surgery Improve Sperm Count?

In appropriately selected men, treatment may improve semen parameters.

Potential improvements can include:

• Sperm concentration

• Total sperm count

• Sperm motility

• Sperm morphology
  

However, varicocele surgery does not guarantee an improvement in every patient.

The response depends on factors such as:

• Severity of the varicocele

• Baseline sperm quality

• Testicular function

• Age

• Duration of infertility

• Other male fertility factors

• Female partner's reproductive health

The purpose of treatment should therefore be discussed in the context of the entire fertility picture.

Can Varicocele Surgery Improve Pregnancy Chances?

Potentially, yes.

Treating an appropriate clinical varicocele may improve reproductive outcomes in selected couples.

However, pregnancy is influenced by both partners.

A couple's chances of conception may depend on:

• Sperm quality

• Female age and ovarian function

• Duration of infertility

• Other reproductive conditions

• Whether assisted reproduction is required

For this reason, a specialist should evaluate the couple rather than treating the varicocele in isolation.

How Long Does It Take for Sperm to Improve After Varicocele Surgery?

Sperm production is a continuous biological process, but a complete cycle of sperm production takes several weeks.

Therefore, improvements in semen analysis should not be expected immediately after surgery.

A specialist may recommend follow-up semen analyses after an appropriate period to determine whether:

• Sperm concentration has improved

• Motility has improved

• Total sperm number has increased

• Other semen parameters have changed

The exact timing depends on the individual case.

What Is Varicocele Surgery Recovery Like?

Recovery depends on the surgical technique used.

After microsurgical varicocelectomy, patients may experience:

• Mild discomfort

• Bruising

• Scrotal or groin swelling

• Temporary tenderness

These symptoms usually improve as healing progresses.

Your surgeon will provide specific instructions regarding:

• Wound care

• Physical activity

• Exercise

• Sexual activity

• Work

• Follow-up appointments

The recovery period can vary between individuals and procedures.

When Can You Return to Exercise After Varicocele Surgery?

Heavy lifting and strenuous exercise are generally restricted during the early recovery period.

The exact timeframe should be determined by your surgeon because it depends on:

• Surgical technique

• Healing

• Individual recovery

• Type of exercise

Walking and normal light activity are often introduced earlier than strenuous exercise.

Always follow the postoperative instructions provided by your treating team.

What Are the Risks of Varicocele Surgery?

As with any surgical procedure, varicocelectomy has potential risks.

These may include:

• Infection

• Bleeding

• Persistent pain

• Recurrence of the varicocele

• Hydrocele

• Injury to the testicular artery

• Injury to surrounding structures

• Failure to improve fertility parameters

The risk profile varies according to the surgical technique and the patient's individual circumstances.

Microsurgical techniques aim to reduce some of these risks by allowing better identification of the testicular artery and lymphatic vessels.

What Is a Hydrocele After Varicocele Surgery?

A hydrocele is a collection of fluid around the testicle.

It can occur after varicocele treatment if the lymphatic drainage around the testicle is disrupted.

One of the goals of microsurgical techniques is to preserve lymphatic vessels and reduce this risk.

If a hydrocele develops and becomes clinically significant, further assessment may be required.

Can a Varicocele Return After Surgery?

Yes, recurrence is possible.

A recurrent varicocele may occur when abnormal veins remain or new venous pathways develop after treatment.

If a patient continues to have symptoms or semen abnormalities after surgery, the specialist may reassess the scrotum and determine whether a persistent or recurrent varicocele is present.

What Happens If Sperm Results Do Not Improve?

Not every man experiences a significant improvement in semen parameters after varicocele treatment.

If the semen analysis remains abnormal, the next step is not necessarily another operation.

The specialist may reassess:

• The original diagnosis

• The degree of varicocele

• Testicular function

• Hormonal status

• Genetic factors

• Sperm parameters

• Other causes of infertility

Depending on the findings, additional fertility treatment or assisted reproductive techniques may be considered.

Should You Have Varicocele Surgery Before IVF or ICSI?

This depends on the individual case.

Some couples may benefit from treating a clinically significant varicocele before assisted reproduction, while in others the timing of treatment may not be appropriate.

The decision depends on factors such as:

• Severity of male factor infertility

• Female partner's age

• Ovarian reserve

• Duration of infertility

• Previous fertility treatment

• Severity of sperm abnormalities

• Presence of other causes of infertility

A fertility specialist should assess these factors before deciding whether varicocele treatment should occur before assisted reproduction.

What About Varicocele and Sperm DNA Damage?

Varicocele has been investigated in relation to oxidative stress and sperm DNA integrity.

Oxidative stress may affect sperm cells and potentially contribute to damage of sperm DNA.

The ESSM 2014 programme included scientific sessions addressing oxidative stress and sperm DNA damage, as well as varicocele and male infertility. ESSM 2014 Scientific Programme

However, this does not mean that every man with varicocele needs sperm DNA fragmentation testing.

Advanced testing should be considered according to the individual clinical circumstances.

What Should You Expect During a Varicocele Consultation?

A fertility-focused consultation may include:

Medical History

The specialist will ask about infertility, previous pregnancies, medical conditions, medications and previous surgery.

Physical Examination

The scrotum and testicles will be examined to determine whether the varicocele is clinically significant.

Semen Analysis

Previous results will be reviewed, or a semen analysis may be requested if one has not already been performed.

Additional Testing

Hormonal tests, ultrasound or genetic investigations may be recommended when clinically appropriate.

Treatment Discussion

If treatment is appropriate, the specialist can discuss the available options, expected benefits, risks and alternatives.

Is Varicocele Surgery Right for You?

The answer depends on the combination of the varicocele, semen results and fertility history.

A varicocele alone is not enough to justify surgery.

The strongest indication for fertility-focused treatment is generally a clinically significant varicocele in an infertile man with abnormal semen parameters when there is no better explanation for the infertility. EAU Male Infertility Guidelines

This is why an individual assessment is essential.

Varicocele Surgery: Key Takeaway

Varicocele surgery can be an important treatment option for selected men with infertility, but it is not necessary for every varicocele.

Before treatment, the specialist should establish:

• Whether the varicocele is clinically significant

• Whether semen parameters are abnormal

• Whether other causes of infertility are present

• Whether treatment is likely to be beneficial

• Which treatment approach is most appropriate

Microsurgical varicocelectomy is one of the established approaches to varicocele treatment, while laparoscopic surgery and embolisation may be appropriate in selected situations.

The goal is not simply to remove visible veins. It is to treat a clinically relevant condition while protecting testicular function and supporting the couple's reproductive goals.

Book a Male Fertility Consultation

If you have been diagnosed with a varicocele and are experiencing fertility problems, a specialist assessment can determine whether treatment is appropriate and which approach may best suit your circumstances.

Book a consultation with Professor Amr Raheem to discuss varicocele surgery and male fertility.

[Book Your Consultation]

References

1. European Society for Sexual Medicine (ESSM). 16th ESSM Congress Joint with the 12th EFS Congress – Final Programme, Istanbul, 2014. The programme includes sessions addressing varicocele, male infertility, microsurgical varicocelectomy, sperm parameters and oxidative stress. ESSM 2014 Congress Programme
   

2. European Association of Urology (EAU). EAU Guidelines on Sexual and Reproductive Health – Male Infertility. Current recommendations regarding clinical varicocele and treatment in infertile men. EAU Male Infertility Guidelines