Hydrocele in Children
A hydrocele is a common condition in newborns and young boys where fluid collects around one or both testicles, causing painless swelling in the scrotum. While it can be concerning for parents to notice, hydroceles are usually harmless and often go away on their own.
What Is a Hydrocele?
A hydrocele is a fluid-filled sac surrounding the testicle. It occurs when fluid from the abdomen flows into the scrotum through a small passage called the processus vaginalis — a structure that normally closes before birth. If it remains open, it can lead to a communicating hydrocele. If it’s closed but fluid is trapped, it’s called a non-communicating hydrocele.
Causes of Hydrocele
Most hydroceles in infants are congenital, meaning they are present at birth. They are typically due to incomplete closure of the processus vaginalis. In older boys or adolescents, hydroceles may develop due to inflammation, injury, or infection.
Symptoms of Hydrocele
- Painless swelling of the scrotum (may fluctuate in size)
- Translucent appearance when light is shined through the scrotum (a sign doctors may use)
- No redness, fever, or tenderness (which would suggest other conditions)
When to See a Pediatric Surgeon
- If the swelling persists beyond 12–18 months
- If the swelling increases or seems to fluctuate in size
- If the swelling is associated with discomfort or appears suddenly
- If your pediatrician suspects a communicating hydrocele or hernia
Treatment Options
🔹 Observation
Most hydroceles in infants resolve without treatment by 12 to 18 months of age. Your doctor may recommend regular checkups to monitor it.
🔹 Surgery (Hydrocelectomy)
If the hydrocele persists beyond infancy, enlarges, or is associated with a hernia, surgical correction is recommended. The operation is usually performed as a day surgery under general anesthesia and involves closing the open connection and removing the fluid-filled sac.
Recovery After Surgery
- Children usually go home the same day
- Most resume normal activity within a few days
- Follow-up visit is typically scheduled to ensure healing
Prognosis
Hydrocele surgery has an excellent success rate. Recurrence is rare, and children typically recover quickly with minimal discomfort.
If you have concerns about swelling in your child’s scrotum, don’t hesitate to consult a pediatric surgeon. Early evaluation helps determine the best course of action.