【獸醫師考-認同按讚】評論

Cholesteatomas.  Cholesteatomas, also called cholesterol granulomas, form in choroid plexuses of the ventricles in horses typically as an aging change, although rarely these granulomas can form in young horses. These masses are usually incidental, but if they grow large enough and occlude the flow of CSF, acquired hydrocephalus can result. Cholesteatomas are tan to yellow-brown firm masses with a  smooth  often  glistening  surface .  Occasionally  the masses are mineralized. This lesion is thought to result from edema and minor, but repeated hemorrhages within the choroid plexuses,...