Changes

'''Small Intestinal Impaction'''

'''Small Intestinal Impaction'''

|}

|}

==Signalment==

==Signalment==

Foals younger than 6 months in poor condition, on a poor worming schedule and with a heavy parasite burden.  Adult horses are thought to show age-related immune resistance.

Foals younger than 6 months in poor condition, on a poor worming schedule and with a heavy parasite burden.  Adult horses demonstrate age-related immunity from around 15 months.

==History==

==History==