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</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</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</p> Signup and view all the answers

    How can estrus induction be accomplished in dogs?

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

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