The risk of failure after primary orchidopexy: an 18 year review

J Pediatr Urol. 2013 Dec;9(6 Pt A):759-62. doi: 10.1016/j.jpurol.2012.09.002. Epub 2012 Sep 29.

Abstract

Objective: To review the primary orchidopexy failure rate and outcome of repeat orchidopexy in a tertiary paediatric surgical centre and identify risk factors.

Methods: A prospectively collected and validated audits system was used to identify all boys having a repeat orchidopexy from August 1990 to December 2008 (18 years).

Results: In total, 1538 boys underwent orchidopexy with 1886 testicles operated on. Of these 348 (22.6%) patients had bilateral cryptorchidism. A need for repeat orchidopexy was identified in 31 boys resulting in a primary failure rate of 1.6% over the 18 years. Unilateral orchidopexy as the primary operation had a 1.5% failure rate. The failure rate for bilateral cryptorchidism was 1.87% per testicle rising to 1.93% per testicle when the primary operation was synchronous bilateral orchidopexy. Orchidopexy failure occurred in 9 patients (1.97%) who were under 24 months, 15 (2.67%) who were between 24 and 72 months and 7 (0.8%) over 72 months at time of first operation.

Conclusion: Possible risk factors for primary orchidopexy failure are bilateral operation and older age at time of operation. Failure in achieving a satisfactory scrotal position (and testicular loss) following orchidopexy has been postulated as a potential surgical standard for revalidation of paediatric surgeons. This study adds important contemporary data to inform that process.

Keywords: Orchidopexy; complication; cryptorchidism; recurrence; undescended testes.

MeSH terms

  • Age Distribution
  • Child
  • Child, Preschool
  • Cryptorchidism / epidemiology*
  • Cryptorchidism / surgery*
  • Humans
  • Male
  • Orchiopexy / adverse effects*
  • Orchiopexy / statistics & numerical data*
  • Postoperative Complications / epidemiology
  • Postoperative Complications / surgery
  • Recurrence
  • Reoperation / statistics & numerical data*
  • Retrospective Studies
  • Risk Factors
  • Testis / surgery
  • Treatment Outcome