What is Varicocele?
A varicocele is an enlargement of veins around the testicle. It may be found during examination for pain, swelling or fertility concerns. Treatment is considered according to symptoms, examination and relevant tests.
A varicocele consultation may include standing examination, scrotal Doppler and fertility assessment when relevant. Surgical ligation and catheter-based embolisation have different access routes, risks and recovery considerations that should be compared individually.
Why Varicocele Happens
A varicocele is enlargement of the pampiniform veins draining the testicle, most often on the left. Valve dysfunction and the path of the left testicular vein can allow blood to pool. Many varicoceles begin around puberty and remain unnoticed until pain, asymmetry or fertility evaluation.
Who May Be More at Risk?
There may be no clear lifestyle risk factor. A new right-sided varicocele, sudden onset or one that does not reduce when lying down requires careful evaluation for a secondary cause. Not every varicocele affects fertility or needs treatment.
Common signs and symptoms
- Dull scrotal ache
- Visible or palpable enlarged veins
- Difference in testicular size
- Fertility evaluation finding
How it may be evaluated
- Clinical examination
- Scrotal Doppler
- Fertility review when relevant
- Assessment for other causes of pain
Treatment options
- Observation and support
- Pain management
- Surgical ligation
- Varicocele embolisation in selected patients
What Can Help Before and After Treatment?
Supportive underwear and avoiding activities that clearly trigger discomfort may help mild symptoms. Do not assume every scrotal pain is a varicocele; sudden severe pain, redness or swelling needs urgent evaluation for other conditions.
What Can Happen Without Appropriate Care?
Some remain stable without symptoms. Others may be associated with persistent ache, reduced testicular growth in adolescents or abnormal semen parameters. Decisions about repair depend on symptoms, examination, testicular size, fertility goals and alternative explanations.





