Doença cística ovariana em vacas leiteiras: revisão

Abstract

The Cystic Ovarian Disease is a major reproductive disorders faced by dairy farmers, with an incidence between 18% and 29%, promoting economic losses significantly, causing a decline in profits by 7.8, 27.1 and 54.5%, if necessary one, two or three treatments, causing damage to the milk production system, because they lead to subfertility, increase the calving interval, promoting fewer descendants, low genetic gain and plus spending on treatment. Ovarian cysts have already been the subject of research and study for about a century, having begun in the mid-20. Even after a century of studies and work carried out many experiments, aspects of the disease are not yet fully elucidated, especially the etiopathogenesis. However, this is possible by means of these studies, increased knowledge about the ovarian follicular dynamics and ovulation Physiology, which is building a better understanding of ovarian cysts. Thus, the aim of this study was to address and bring the latest information about the etiopathogenesis, incidence, symptoms, diagnosis and treatment of ovarian cystic disease in dairy cows.