Abortions
are the intrauterine death of fetuses (involving loss of gestation between days 35 and 110). All of the fetuses are expelled.
![](https://www.pig333.com/3tres3_common/art/pig333/16736/abortion_169460.jpg?w=820&q=1&ts=1653979446)
![](https://www.pig333.com/3tres3_common/dist_nou/css/images/imb5.png)
The abortion rate among serviced sows should always be less than 2%.
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![Types of gestation losses that can lower the farrowing rate, detailing the different types of returns to estrus based on when they occur.](https://www.pig333.com/3tres3_common/art/pig333/16736/abortions_169462.jpg?w=820&q=1&ts=1653979446)
Types of gestation losses that can lower the farrowing rate, detailing the different types of returns to estrus based on when they occur.