omasal(redirected from omasal impaction)
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pertaining to or emanating from the omasum.
due to poorly digestible roughage in the diet; feed stagnates, leading to atony and eventually impaction.
omasal functional stenosis
achalasia of the reticulo-omasal sphincture as part of the syndrome of vagus indigestion of cows; causes accumulation of ingesta in the reticulorumen.
usually identified at autopsy. Clinically there is recurrent indigestion with anorexia, scant, hard feces and possibly palpation of hard, distended omasum through the right flank or per rectum.
see omasal groove.
omasal transport failure
see vagus indigestion.