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Merck Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Poor perineal conformation, mare
poor-perineal-conformation-sertich-sized
Poor perineal conformation, mare

    Sedatives administered to calm a mare will cause considerable relaxation of the perineum, making the anus appear sunken and the vulvar labia poorly apposed and incompetent.

Courtesy of Dr. Patricia Sertich.

In these topics
Breeding Soundness Examination of the Mare

Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using the power of leading-edge science to save and improve lives around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Vet Manual outside of North America.

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