Free Module 7 · Andrology

Varicocele

1

Introduction

Learning objectives
  • Recognize the clinical presentation and characteristic physical exam findings of varicocele.
  • Understand its relationship with fertility without assuming that every varicocele requires surgery.
  • Know the criteria that guide the indication for treatment.
2

Video lesson

▶
Video pending upload (embedded YouTube)
3

Summary

What is it?

Varicocele is an abnormal dilation of the veins of the pampiniform plexus of the spermatic cord.

It is much more common on the left side due to the anatomical characteristics of the venous drainage.

How does it present?

It can be:

  • asymptomatic;
  • a finding during the physical exam;
  • associated with scrotal discomfort;
  • detected during an infertility evaluation.

Physical examination

It should ideally be performed with the patient standing.

Varicocele can become more evident with the Valsalva maneuver.

Classically, it can be palpated as a structure resembling a "bag of worms".

Why does it matter for fertility?

In some patients it can be associated with:

  • semen analysis abnormalities;
  • decreased testicular volume;
  • impaired testicular function.

But this does not mean that every varicocele causes infertility or that every varicocele should be operated on.

Treatment

The indication depends on:

  • symptoms;
  • clinical characteristics;
  • fertility;
  • semen abnormalities;
  • age and reproductive situation.

When appropriate, surgical repair or embolization can be performed.

Clinical pearl

A varicocele of recent onset, especially if right-sided, that does not disappear when supine or that has atypical features, deserves a targeted evaluation to rule out a secondary cause.

Key concept

Varicocele ≠ automatic surgery. The indication depends on the clinical context.

4

PDF

⬇ Download lesson summary

Downloadable PDF pending upload.

5

Practical algorithm

  1. Problems achieving or maintaining an erection → erectile dysfunction.
  2. Persistently too-rapid ejaculation + difficulty controlling it + negative impact → premature ejaculation.
  3. Couple unable to conceive → evaluate both partners; in the man, start with history, examination, and semen analysis.
  4. Scrotal venous dilation, predominantly on the left → consider varicocele.
  5. Compatible symptoms + repeatedly low testosterone → evaluate for possible hypogonadism.
  6. Acquired penile curvature + plaque → consider Peyronie's disease.

Andrology does not study sexual function alone. It integrates erectile and ejaculatory function, reproduction, hormonal function, and diseases of the male genital tract.

6

Clinical case

Content pending upload Progressive clinical case focused on decision-making.
7

Self-assessment

Questions pending upload 5–10 multiple-choice questions on this lesson.
8

References

Links pending upload References to PubMed, DOI, scientific society guidelines and journals.

Want us to let you know when this lesson is complete?

All set, we'll let you know! 🎉
← Back to program Next lesson: order to be determined