SAEVA Proceedings 2018 4. Proceedings | Page 172

SAEVA Congress 2018 Proceedings | 12-15 February 2018 | ATKV Goudini Spa The fetal fluids should be clear in late gestation with echoic particles that can normally be stirred up in the allantoic fluid with transport and fetal movement. Cellular fluid Echoic fluid in the allantoic or amniotic fluid cavities is an indication of infection or fetal distress. Uteroplacental thickness For the biophysical profile, the maximum utero-placental thickness is abnormal if it is > 24 mm and the minimal utero-placental thickness is abnormal if < 3.9 mm. Uteroplacental thickness However, the mare should be treated for a probable placentitis if the uteroplacental thickness is > 15 mm in late gestation. Significant utero-placental thickening is 167