Hernia Hydrocele
A hydrocele is a fluid-filled sac surrounding a testicle that causes swelling in the scrotum. It occurs when fluid accumulates in the tunica vaginalis, the membrane surrounding the testis. While hydroceles are generally painless and may resolve on their own, they can indicate an underlying condition, particularly if they are large or persistent.
A hernia, specifically an inguinal hernia, occurs when a portion of the intestine or tissue protrudes through a weak spot in the abdominal muscles, often into the inguinal canal. This type of hernia can also affect the scrotum, leading to complications such as incarceration or strangulation.

Symptoms
Hydrocele Symptoms:
- Swelling in the scrotum
- A feeling of heaviness or fullness in the scrotum
- Discomfort, especially when standing or during physical activity
- Changes in size throughout the day (larger in the evening, smaller in the morning)
Hernia Symptoms:
- A visible bulge in the groin or scrotum
- Pain or discomfort in the area, especially when lifting, bending, or coughing
- Symptoms may worsen with physical activity
Diagnosis
Diagnosis typically involves a physical examination and may include:
- Ultrasound: To differentiate between a hydrocele and other conditions such as a hernia or testicular tumor.
- Transillumination: A simple test where a flashlight is placed against the scrotum; a hydrocele will light up, indicating fluid, while a hernia will not.