There are several important ultrasound examinations that should be performed once your mare has been bred.
14 Days Post Ovulation: confirms pregnancy and allows for early identification of twins
40-45 Days Post Ovulation: reconfirm pregnancy
60-65 Days Post Ovulation: fetal sexing or
90-120 Days Post Ovulation: fetal sexing
5-6 Months Post Ovulation: reassess midterm pregnancy
Other important dates to remember for your mare’s prenatal care:
Rhinopneumonitis Vaccinations at 5, 7 , & 9 months of pregnancy
Prefoaling Vaccinations at 10 months of pregnancy
Caslick Removal (if placed) at 10 months of pregnancy
![Day 13 and Day 10 - twin set](https://images.squarespace-cdn.com/content/v1/599efd9a46c3c4d4bc7c2d6d/1588864170401-03SDXAEN5RSG7Z5WIUIV/Day+13+Twin+US+Images.png)
![Day 14 twin set](https://images.squarespace-cdn.com/content/v1/599efd9a46c3c4d4bc7c2d6d/1588864170566-R0Z25GYEZSL75NHBFY27/Day+14+twin+US+Image.png)
![Day 21, normal pregnancy](https://images.squarespace-cdn.com/content/v1/599efd9a46c3c4d4bc7c2d6d/1588864452039-4LEX2NIK0WHW5CDBFEPN/Day%2B21%2BUS%2BImage.jpg)
![Day 22, normal pregnancy](https://images.squarespace-cdn.com/content/v1/599efd9a46c3c4d4bc7c2d6d/1588864171577-QWDEUQQPUSTBEAIM7SX9/Day+22+US+Image.png)
![Day 35, heart beat present](https://images.squarespace-cdn.com/content/v1/599efd9a46c3c4d4bc7c2d6d/1588864172503-IGK69C8XXWZ8RUD3EKHT/Day+35+US+Image.png)
![Day 40, normal pregnancy](https://images.squarespace-cdn.com/content/v1/599efd9a46c3c4d4bc7c2d6d/1588864172735-F6SEQYXVK8GOPXTDCNHE/Day+40+US+Image+2.png)
![Day 40, normal pregnancy](https://images.squarespace-cdn.com/content/v1/599efd9a46c3c4d4bc7c2d6d/1588864173278-03RNVMLJLMLVFE7EHLA8/Day+40+US+Image.png)
![Day 74, normal pregnancy](https://images.squarespace-cdn.com/content/v1/599efd9a46c3c4d4bc7c2d6d/1588864173603-JH67SX929WLMPMY9MG9J/Day+74+US+Image.png)