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Cryptorchidism associated with meningomyelocele

P Ferrara1, A Rossodivita, A Ruggiero

  • 1Department of Pediatrics, Catholic University of Rome, Italy.

Journal of Paediatrics and Child Health
|May 6, 1998
PubMed
Summary

Male infants with meningomyelocele (MMC) have a higher incidence of cryptorchidism. Spinal cord lesion level and absent cremasteric reflex are associated with undescended testes in these patients.

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Area of Science:

  • Pediatric Surgery
  • Urology
  • Developmental Biology

Background:

  • Spina bifida, specifically meningomyelocele (MMC), is a complex congenital condition.
  • Cryptorchidism, or undescended testes, is a common concern in pediatric urology.
  • The relationship between neurological conditions and genitourinary development requires further investigation.

Purpose of the Study:

  • To investigate the association between meningomyelocele (MMC) and cryptorchidism in male infants.
  • To identify specific factors related to MMC that correlate with the presence of undescended testes.

Main Methods:

  • Study included 75 male infants diagnosed with meningomyelocele at birth.
  • Surgical correction was performed within 24-48 hours.
  • Assessment included classification of undescended testes, associated malformations, lesion level, and cremasteric reflex presence.

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Main Results:

  • A higher incidence of cryptorchidism (14.8%) was observed in infants with MMC compared to the general population.
  • Undescended testes were more frequent in patients with L2-L3 lesion levels and absence of the cremasteric reflex.
  • No increased incidence of hydrocephalus or abnormal sexual hormone levels was noted in infants with MMC and cryptorchidism.

Conclusions:

  • Spinal cord lesions and associated neurological dysfunction play a significant role in the development of cryptorchidism in spina bifida.
  • The cremaster muscle's function, influenced by neurological input, may be crucial for testicular descent.
  • These findings highlight the complex interplay between neurological development and genitourinary anomalies.