Ovarian Cysts in Dairy Cattle

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Questions and Answers

What is the most common sign of ovarian cysts in dairy cattle according to the text?

  • Nymphomania
  • Menstrual cycle irregularities
  • Anestrus (correct)
  • Delayed ovulation

What percentage of all problem breeding cows are estimated to have cystic ovaries?

  • 25-30%
  • 5-10%
  • 15-20%
  • 12-14% (correct)

Why is the clinical sign of anestrus becoming more common in dairy cows with ovarian cysts today?

  • Increased routine postpartum examination (correct)
  • Decreased awareness among dairymen
  • Higher incidence of delayed ovulation
  • Change in feeding practices

What is the estimated range of dairy cows developing cystic ovaries during their lifetimes?

<p>10-40% (B)</p>
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Which condition is described as a failure of estrus in dairy cattle?

<p>Anestrum (C)</p>
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How frequently are dairy cows currently reported to be anestrus when diagnosed with ovarian cysts?

<p>75-90% (C)</p>
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How can veterinarians definitively diagnose ovarian cysts in cows?

<p>Through rectal palpation (B)</p>
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Why are routine reproductive herd health programs encouraged by veterinarians?

<p>To facilitate the definitive diagnosis of ovarian cysts in cows (B)</p>
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What is a common misconception regarding the relationship between cystic corpora lutea and the estrus cycle in cows?

<p>Cystic corpora lutea are entirely normal structures and do not affect the estrus cycle (D)</p>
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When are ovarian cysts most commonly observed in dairy cattle?

<p>Following the second to fifth parturition (C)</p>
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How can ovarian cysts be differentiated from other structures during rectal palpation?

<p>By detecting uterine edema and metestrous bleeding (C)</p>
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What is a common associated factor in the development of ovarian cysts in dairy cattle?

<p>Genetic influences (A)</p>
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