Management of Hydrocele
Hydroceles should be managed by urologists, with surgical intervention (hydrocelectomy) being the gold standard treatment for symptomatic cases in adults, while pediatric hydroceles require evaluation and management by pediatric urologists. 1, 2
Definition and Classification
Hydrocele is defined as an abnormal collection of serous fluid between the parietal and visceral layers of the tunica vaginalis surrounding the testicle. Hydroceles can be classified as:
- Primary (idiopathic): Result from imbalance in fluid production and reabsorption
- Secondary: Due to underlying conditions such as trauma, infection, or tumors
- Congenital: Associated with patent processus vaginalis in infants and children
- Acquired: Develop later in life, often idiopathic in adults
Diagnostic Approach
Diagnosis is primarily clinical, but should include:
- Assessment of size, tenderness, and transillumination
- Evaluation for fluctuation in size (suggesting patent processus vaginalis)
- Scrotal ultrasonography to rule out underlying testicular pathology, especially when the testicle is not easily palpable 3
Management Algorithm
Adult Hydroceles
Asymptomatic small hydroceles:
- Observation by primary care physician or urologist
- No intervention required unless symptoms develop
Symptomatic hydroceles (causing discomfort, cosmetic concerns, or difficulty walking):
Recurrent hydroceles:
- Require urological evaluation for potential underlying causes
- Surgical correction is typically necessary 5
Pediatric Hydroceles
Infants and children:
- Should be managed by a pediatric urologist 2
- Congenital hydroceles often resolve spontaneously by age 1-2 years
- Surgical repair indicated for persistent hydroceles beyond age 1-2 years
Adolescents:
Special Considerations
- Complicated cases: Septated hydroceles or those with suspected underlying pathology require urological management
- Post-surgical hydroceles: May occur after varicocelectomy, with higher risk in non-artery-sparing procedures 3
- Emergency situations: Acute painful scrotal swelling requires immediate evaluation to rule out testicular torsion, which is a surgical emergency 2
Treatment Efficacy and Complications
- Surgical hydrocelectomy: Success rate >90% but carries risks of hematoma, injury to epididymis, vas deferens, or cord structures 1
- Aspiration and sclerotherapy: 84% success rate with single treatment, avoiding hospital expense and surgical complications 4
- Conservative management: Appropriate only for asymptomatic cases or when surgery is contraindicated
In conclusion, while primary care physicians may diagnose hydroceles, definitive management typically falls under the domain of urologists for adults and pediatric urologists for children, with surgical intervention being the standard of care for symptomatic cases.