Varicocele

Very low urgency
--

Varicocele is a varicose dilation of the veins of the sperm cord and the pampiniform plexus, which connects the testicle to the abdomen.

Generally speaking, the causes are unknown, unless a compression of the venous drainage of the testicle can be observed.

Often, the varicocele does not produce any signs or symptoms. On rare occasions, there may be pain, which may range from a slight discomfort to intense pain that increases when standing (and improves when laying down), with progressive physical exertion as the day goes on. Over time, varicocele can increase in size and become more evident.

The diagnosis is reached through clinical history and physical examination of the affected area. Performing a scrotal ultrasound may also be necessary.

Treatment options include surgery and embolisation. Treatment may improve fertility.

Check with your doctor if there is any inadequate development or an atrophy of the affected testicle, or if there are fertility problems.

Bibliographic references
  1. Eyre RC. Evaluation of nonacute scrotal pathology in adult men. UpToDate [internet]; 2015 [Last access: June 2, 2017]. Available at http://uptodates.riberasalud.csinet.es/contents/evaluation-of-nonacute-scrotal-pathology-in-adult-men
  2. Hadziselimovic F, Herzog B, Jenny P. The chance for fertility in adolescent boys after corrective surgery for varicocele. J Urol 1995; 154:731
  3. Sandlow J. Pathogenesis and treatment of varicoceles. BMJ 2004; 328:967
  4. Vilardell-Latorre E. Enfermedades del testículo. Farreras Rozman. Medicina Interna. Volumen 2. 12º edición. 2135
  5. Diccionario terminológico de ciencias médicas, 13ª edición. Masson
Copyright
© TeckelMedical 2026

Symptoms

    Swollen vein on scrotum


    Bulging varicose vein inside the scrotum


    Testicular swelling developed slowly, over days


    Small testicle where the lump is felt


    Scrotum is painful to the touch

Symptoms to watch out for

Testicle size reduction (testicular atrophy)
Testicular pain
Fever (temperature higher than 38 ºC)
Injury to the scrotum or nearby blood vessels

Self-care

If you have pain, take over-the-counter analgesics.
Use tight underwear or scrotal support.