Mares With Corrected Mesenteric Rents Can Return to Breeding

“Mesenteric rents cause small intestinal lesions when the small intestine passes through the tear and becomes entrapped” and the blood supply is compromised, said Shauna Lawless, MVB, a surgical resident at Colorado State University College of Veterinary Medicine and Biomedical Sciences’ James L. Voss Veterinary Teaching Hospital.
Mesenteric rents have been anecdotally associated with the periparturient (foaling) period, particularly in mares that have foaled before, she said. It’s thought that vigorous foal movement during labor could cause the tear.
To gain a more concrete understanding about the short- and long-term survival of horses with duodenojejunal mesenteric rents, Lawless and colleagues recently conducted a retrospective study on the topic to examine the association of specific factors before, during and after corrective surgery that impact survival and or the likelihood of another colic diagnosis after discharge
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