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[Case report. Diphallus in a German Holstein calf].

C Bähr1, O Distl

  • 1Institut für Tierzucht und Vererbungsforschung, Tierärztliche Hochschule Hannover.

DTW. Deutsche Tierarztliche Wochenschrift
|March 23, 2004
PubMed
Summary

A German Holstein calf presented with diphallus, a rare congenital anomaly. This condition involved duplication of the penis and urethra, potentially linked to chromosomal abnormalities.

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Area of Science:

  • Veterinary Medicine
  • Genetics
  • Developmental Biology

Background:

  • Diphallus is a rare congenital malformation characterized by the duplication of the penis.
  • Congenital anomalies in cattle can arise from genetic, environmental, or epigenetic factors.
  • Understanding the etiology of such anomalies is crucial for animal health and breeding programs.

Observation:

  • A German Holstein calf was diagnosed with diphallus.
  • Clinical examination revealed a complete duplication of the penis (diphallus), including the glans penis, corpus penis, and urethra.
  • No other significant congenital anomalies were detected in the affected calf.

Findings:

  • The observed diphallus in the German Holstein calf involved a duplication of penile structures and the urethra.
  • The absence of other anomalies suggests a specific developmental pathway disruption.
  • Chromosomal aberrations are hypothesized as a potential underlying cause for this isolated diphallus.

Implications:

  • This case highlights the importance of thorough clinical examination for diagnosing rare congenital defects in livestock.
  • Further research into the genetic basis of diphallus could improve the understanding of reproductive system development.
  • Identifying the cause may aid in predicting and potentially preventing similar occurrences in cattle populations.

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