Definition: Pericaecitis is a term used in veterinary medicine to describe an abnormality or condition of the digestive system, typically affecting the small intestine. It can be caused by various factors such as inflammation, blockages, or damage to the lining of the intestinal tract. Pericaecitis can manifest in different ways depending on its severity and location within the gastrointestinal tract. Symptoms may include abdominal pain, diarrhea, constipation, vomiting, and difficulty digesting solid foods. Treatment options for pericaec