Hydrocele is a relatively common medical condition that affects males, especially newborns and older men. It occurs when fluid accumulates in the scrotum around the testicle, leading to swelling. Though typically painless, a hydrocele may signal an underlying issue that warrants medical attention. With awareness, early detection, and effective management, hydroceles can be resolved without complications.

This comprehensive guide explores what hydroceles are, their types, symptoms, causes, diagnosis, and available treatments—based on reliable medical insights and diagnostic expertise from centers like Sparsh Diagnostic Centre.

What Is a Hydrocele?

A hydrocele is a fluid-filled sac surrounding a testicle that causes swelling in the scrotum. It is usually not painful and is often benign. Hydroceles are more common in infants but can also develop in adult men due to injury, inflammation, or underlying conditions.

Types of Hydrocele

Hydroceles are categorized into two main types:

1. Primary Hydrocele

This type is not associated with any underlying disease or condition. It may develop gradually and is often idiopathic, meaning the exact cause is unknown. Primary hydroceles are non-communicating, where the fluid is trapped and does not flow back into the abdomen.

Types of Primary Hydrocele

Primary hydroceles can be further classified into four subtypes:

  • Congenital Hydrocele
    Occurs in newborns when the processus vaginalis (a thin membrane extending from the abdomen into the scrotum) fails to close. This allows fluid to flow into the scrotal sac.

  • Infantile Hydrocele
    Found in infants and young children; the processus vaginalis remains open up to the level of the internal inguinal ring but doesn’t communicate with the peritoneal cavity.

  • Encysted Hydrocele
    A closed sac of fluid within the spermatic cord with no connection to the peritoneal cavity or scrotal sac.

  • Vaginal Hydrocele (Primary Vaginal Hydrocele)
    This is the most common type in adults and involves the tunica vaginalis (a covering of the testis) getting filled with fluid.

2. Secondary Hydrocele

This occurs due to an underlying issue such as:

Unlike primary hydroceles, secondary hydroceles require treatment of the underlying cause first.

Hydrocele types

What Causes a Hydrocele?

In Infants:

Hydroceles in babies are usually congenital, caused by the incomplete closure of the processus vaginalis during fetal development. This allows peritoneal fluid to accumulate in the scrotum.

In Adults:

Hydroceles in adult men may be due to:

  • Inflammation or Infection: Epididymitis or orchitis.

  • Injury or Trauma: To the scrotal area.

  • Testicular Tumors: Can lead to fluid buildup.

  • Radiation or Surgery: After treatment for varicoceles or hernias.

Signs and Symptoms of Hydrocele

Many hydroceles are asymptomatic. However, when symptoms do occur, they may include:

  • Scrotal Swelling: Often painless, noticeable increase in scrotum size.

  • Heaviness in the Scrotum

  • Discomfort with Movement

  • Pain (in case of infection or trauma)

  • Visible Fluid Buildup: Especially under a light source (transillumination).

In babies, parents may notice a swelling that fluctuates in size, often becoming larger when the baby is crying or straining.

Hydrocele vs. Other Conditions

Hydroceles can mimic other scrotal swellings. It’s important to differentiate hydroceles from:

  • Inguinal Hernia

  • Varicocele

  • Testicular Tumor

  • Spermatocele

  • Epididymal Cyst

A medical evaluation is crucial for an accurate diagnosis.

How Is a Hydrocele Diagnosed?

At advanced diagnostic centers like Sparsh Diagnostic Centre, the following diagnostic methods are used:

1. Physical Examination

The doctor palpates the scrotum for swelling or tenderness. Hydroceles typically feel smooth and are located in front of the testicle.

2. Transillumination

A light is shined through the scrotum. A hydrocele will allow light to pass through the fluid, distinguishing it from solid masses.

3. Ultrasound

A scrotal ultrasound provides a clear image and helps differentiate hydrocele from tumors, hernias, or infections.

4. Urine and Blood Tests

To rule out infections or inflammation that may be causing the hydrocele.

Complications of Hydrocele

Though hydroceles are often benign, if left untreated, complications can occur:

  • Infection of the fluid (pyocele)

  • Pressure on testicular structures

  • Infertility (if related to underlying causes)

  • Misdiagnosis of underlying malignancy

Prompt evaluation is important to avoid complications.

Treatment Options for Hydrocele

1. Observation

For infants and small, asymptomatic hydroceles, no treatment is needed as they often resolve by the age of 1-2 years.

2. Surgical Intervention

When hydroceles persist or cause discomfort, surgery is recommended:

Hydrocelectomy

  • Most common surgical procedure.

  • Involves removal or drainage of the fluid-filled sac.

  • Can be done under general or local anesthesia.

  • Usually a daycare or short-stay procedure.

3. Aspiration and Sclerotherapy

  • Involves draining the fluid and injecting a sclerosing agent to prevent recurrence.

  • Typically reserved for patients who cannot undergo surgery.

  • Higher recurrence rate compared to hydrocelectomy.

Recovery After Hydrocelectomy

  • Hospital Stay: Often same-day discharge.

  • Downtime: 1-2 weeks of limited activity.

  • Discomfort: Mild swelling and bruising are common.

  • Care Tips:

    • Wear scrotal support

    • Apply cold packs

    • Avoid strenuous activities

    • Keep the surgical site clean

Can Hydrocele Be Prevented?

While congenital hydroceles cannot be prevented, adult-onset hydroceles can sometimes be avoided by:

  • Preventing scrotal injuries

  • Prompt treatment of infections

  • Safe sexual practices to avoid STIs

  • Avoiding heavy lifting that strains the abdominal wall

When to See a Doctor

You should consult a doctor if you notice:

  • Sudden or persistent scrotal swelling

  • Pain or redness in the scrotum

  • Fever or signs of infection

  • Swelling that increases with time

Centers like Sparsh Diagnostic Centre offer expert consultation and diagnostic facilities for accurate diagnosis and prompt treatment.

Hydrocele in Infants vs Adults

FeatureInfantsAdults
CauseCongenital (failure of closure)Injury, infection, tumor
SymptomsSwelling, fluctuationSwelling, heaviness, discomfort
TreatmentObservation, surgery if persistentSurgery, aspiration in some cases
RecoveryFast with minimal complicationsSlightly longer, requires follow-up

Hydrocele and Fertility

While hydroceles themselves typically do not affect fertility, secondary hydroceles may arise due to conditions that impair testicular function, such as:

Hence, evaluation is important if fertility is a concern.

Why Choose Sparsh Diagnostic Centre for Hydrocele Evaluation?

At Sparsh Diagnostic Centre, we offer:

Centre Timings

Monday to Saturday: 7 AM to 9 PM
Sunday: 7 AM to 3 PM

For appointments: 📞 9830117733 / 8335049501

Hydrocele is a manageable condition with effective treatment options available for both infants and adults. Though often benign, early diagnosis is key to avoiding complications and identifying any underlying issues. Whether it’s swelling, pain, or discomfort in the scrotum, don’t ignore the symptoms—reach out to a trusted diagnostic center.

For expert care, rely on Sparsh Diagnostic Centre—your partner in better health.

#BhaloTheko

 

Disclaimer:

No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.

 

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