Which of the following is a common complication associated with Crohn's disease?

A. Chronic kidney disease: Chronic kidney disease is not a typical complication of Crohn’s disease. While some clients may develop renal issues secondary to medication use or dehydration, kidney disease is not directly caused by the inflammatory processes of Crohn’s disease. B. Fistula formation: Crohn’s disease involves transmural inflammation, affecting all layers of the intestinal wall. This can lead to abnormal connections (fistulas) between the intestine and other organs, such as the bladder, skin, or adjacent loops of bowel. Fistula formation is one of the hallmark complications of Crohn’s disease. C. Toxic megacolon: Toxic megacolon is more commonly associated with ulcerative colitis due to extensive colonic inflammation. While Crohn’s disease can involve severe inflammation, massive dilatation leading to toxic megacolon is rare. D. Acute pancreatitis: Acute pancreatitis is not a common complication of Crohn’s disease. Pancreatitis may occur secondary to medications or gallstones, but it is not directly linked to the pathophysiology of Crohn’s disease.