Estrous Cycle Manipulation in Dogs and Cats
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Questions and Answers

What is the preferred drug for inducing estrus in late anestrus female dogs?

  • Cabergoline (correct)
  • PGF2α
  • Prolactin
  • Testosterone

Why is long-term suppression of estrus by using androgens not advised?

  • It leads to increased activity of skin sebaceous glands
  • It causes clitoral hypertrophy
  • It reduces conception rates
  • It is not safe in breeding dogs (correct)

What are the common adverse effects of using androgens for suppression of estrus?

  • Increased activity of skin sebaceous glands and alterations in hepatic function studies
  • Mild epiphora and increased activity of skin sebaceous glands
  • Breakthrough proestrus and clitoral hypertrophy (correct)
  • Clitoral hypertrophy and vaginitis

What happens if synthetic androgens are given to pregnant dogs?

<p>It causes severe developmental anomalies in female puppies' urogenital system (B)</p> Signup and view all the answers

What is the rationale for not advising the use of megestrol acetate in breeding females?

<p>Increased risk of cystic endometrial hyperplasia and pyometra (B)</p> Signup and view all the answers

Which method has been described for the suppression and induction of estrous cycles in female dogs?

<p>Use of synthetic GnRH implants (C)</p> Signup and view all the answers

How can estrus induction be accomplished in dogs?

<p>Oral administration of prolactin inhibitors (A)</p> Signup and view all the answers

What is the purpose of inducing ovulation in estrual queens hormonally?

<p>To produce a luteal phase of ~45 days (C)</p> Signup and view all the answers

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