[Jejunal obstruction in cattle by trichobezoar [a case report]]

In 24th April 1991 an eight year old female local breed cattle, with complete absence of rumination, appetite lactation, and defecation was referred to the large animal clinic of faculty of veterinary medicine, university of Tehran. The physical examination revealed intestinal obstruction. The major symptoms were dehydration, complete absence of defecation, no feces in the rectum on rectal examination. Diagnosis was confirmed by exploratory laparatomy. Surgical treatment was successful