Infectious Causes of Abortion, Stillbirth and Neonatal Death in Bitches [chapter]

João Marcelo Azevedo de Paula Antunes, Débora Alves de Carvalho Freire, Ilanna Vanessa Pristo de Medeiros Oliveira, Gabriela Hémylin Ferreira Moura, Larissa de Castro Demoner, Heider Irinaldo Pereira Ferreira
2016 Canine Medicine - Recent Topics and Advanced Research  
Problems in gestational development in dogs can be determined by infectious and noninfectious causes. Among the non-infectious causes, trauma during pregnancy, genetic characteristics of the animal, deficit nutrition, thyroid dysfunction, maternal problems and hormonal disorders are found. The majority of the cases are in relation to infectious diseases, one should consider viral, bacterial, fungal and protozoal, which can interfere directly or indirectly in the foetal development. The
more » ... pment. The progression of foetal development may be affected by the direct action of the microorganisms to overcome the placenta, but they are also able to affect pregnancy and release placental toxins by inflammatory processes and, may still cause maternal pathologies, which entail problems such as hyperthermia, hypoxia and endotoxemia, which can result in abortion. Several diseases can trigger pregnancy loss in dogs. This action can be direct by microorganisms, as well as indirectly triggering other problems that lead to abortion. This chapter discusses the infectious aetiologies of reproductive failures (abortion, stillbirth and neonatal death) in bitches.
doi:10.5772/65330 fatcat:qykoyu55irhq5drvgc7v6ztlmm