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

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VETERINARY PET
Proliferative and necrotizing otitis externa
proliferative-necrotizing-otitis-externa-mauldin-sized
Proliferative and necrotizing otitis externa

    Proliferative and ulcerative lesion localized to the concave aspect of the pinna.

Courtesy of Dr. Elizabeth Mauldin.

In these topics
Miscellaneous Diseases of the Pinna in Dogs and Cats

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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