What type of colic occurs when an intestinal segment has become twisted or trapped?

The type of colic that occurs when an intestinal segment has become twisted or trapped is referred to as displacement. This condition implies that a portion of the intestine has moved from its normal position, potentially twisting around itself or becoming trapped in an abnormal location. When this happens, it can obstruct the flow of manure and fluids, leading to significant pain and complications in the horse.

Displacement is particularly serious because it can restrict blood flow to the affected section of the intestine, which, if not treated promptly, may lead to necrosis (tissue death) and other severe health issues. Recognizing the signs of this condition early is crucial for effective treatment, which often involves surgical intervention.

The other types of colic, such as impactions, obstructions, and inflammation, have different underlying mechanisms and causes. Impactions generally involve a blockage due to a buildup of feed or material, obstructions can refer more broadly to blockages that do not involve twisting, and inflammation usually relates to conditions like enteritis that cause swelling or irritation of the intestinal lining but do not involve a physical displacement or twisting of the intestine. Understanding these distinctions is important for proper diagnosis and treatment of equine colic situations.