Immediate Surgical Exploration with Orchidopexy
This child requires urgent surgical exploration with detorsion and bilateral orchidopexy—this is testicular torsion until proven otherwise, and delay beyond 6-8 hours risks permanent testicular loss. 1
Clinical Reasoning
The presentation of painful, irreducible, firm scrotal swelling with negative transillumination in a child is pathognomonic for testicular torsion, not an inguinal hernia:
- Testicular torsion is a surgical emergency requiring intervention within 6-8 hours of symptom onset to prevent permanent ischemic damage and testicular loss 1, 2
- The negative transillumination test rules out fluid-filled lesions (hydrocele, communicating hydrocele from hernia) and points toward solid tissue pathology 1
- An irreducible scrotal mass in a child with acute pain is torsion until proven otherwise—hernias in children are typically reducible and less acutely painful 1
Surgical Management Algorithm
The correct answer is B. Orchidopexy, which involves:
- Immediate scrotal exploration to assess testicular viability 1, 3
- Detorsion of the spermatic cord if the testis is salvageable 3, 2
- Bilateral orchidopexy (fixation of both testes) to prevent future torsion, as the contralateral testis has similar anatomical predisposition 1, 3
- Orchiectomy only if the testis is nonviable 2
Why Other Options Are Incorrect
- Herniotomy (A) and Herniorrhaphy (C) are procedures for inguinal hernia repair—completely inappropriate for testicular torsion and would result in testicular loss 1
- Tension-free repair (D) refers to mesh-based hernia repair techniques, which have no role in pediatric testicular pathology 1
Critical Time-Sensitive Considerations
- Testicular salvage rates decline precipitously after 6 hours: surgical outcomes are significantly better when surgery occurs within 12 hours of symptom onset 1
- Do not delay surgery for imaging if clinical suspicion is high—testicular torsion is a clinical diagnosis 1, 2
- The orchiectomy rate in boys undergoing surgery for testicular torsion is 42%, emphasizing the importance of rapid intervention 2
Common Pitfalls to Avoid
- Never mistake testicular torsion for an incarcerated hernia—the negative transillumination and acute severe pain pattern distinguish these entities 1
- Do not wait for Doppler ultrasound if clinical presentation is classic—imaging should not delay surgical exploration 1, 2
- Always perform bilateral orchidopexy, as the bell-clapper deformity (abnormal tunica vaginalis attachment) is typically bilateral, placing the contralateral testis at risk 1, 4