Testicular torsion: a 15-year single-centre clinical and histological analysis

Acta Paediatr. 2012 Jul;101(7):e282-6. doi: 10.1111/j.1651-2227.2012.02644.x. Epub 2012 Mar 24.

Abstract

Aim: This study reviewed the demographic, epidemiological and clinical factors of boys seen at a single centre who underwent surgical exploration for testicular torsion.

Methods: Retrospective single-centre review of boys with testicular torsion between 1996 and 2011 was made.

Results: Testicular torsion (right n = 43, left n = 60, bilateral n = 1) was identified in 104 boys between 0 and 18 years. Ten newborns presented with 11 intrauterine torsions. Nine torsions presented in undescended inguinal testes (one intrauterine). In 94 boys with descended testes, presentation included pain (76%), scrotal swelling (65%) and abdominal symptoms (22%). Ultrasonography was performed in 85 patients with false-negative results in 4 (4.7%). Orchiectomy was performed during initial exploration in 41, with significantly higher rates of orchiectomies in patients with late (>6 h) versus patients with early referrals (<6 h) (56% vs. 9.1%). Histological evaluation was carried out in 68 testes, with 43 resected testes demonstrating haemorrhagic necrosis. In 25 biopsied testes, histology revealed acute parenchymal bleeding (n = 14), onset of parenchymal infarction (n = 8), orchitis (n = 1) and normal tissue (n = 2). Eighty-two patients were followed up with pathological findings in four patients: testicular atrophies requiring orchiectomy (n = 2), testicular autolysis (n = 1) and small testicular vein thrombosis (n = 1).

Conclusion: Chances of testicular salvage after torsion are higher if patients present early. The majority of patients presenting late (>6 h) require orchiectomy owing to testicular necrosis.

Publication types

  • Evaluation Study

MeSH terms

  • Adolescent
  • Age Factors
  • Austria / epidemiology
  • Child
  • Child, Preschool
  • Follow-Up Studies
  • Humans
  • Infant
  • Infant, Newborn
  • Male
  • Necrosis
  • Orchiectomy
  • Prognosis
  • Retrospective Studies
  • Spermatic Cord Torsion* / diagnosis
  • Spermatic Cord Torsion* / epidemiology
  • Spermatic Cord Torsion* / surgery
  • Testis / pathology
  • Ultrasonography, Doppler