👉 Duodenal hydrocephalus, also known as duodenal hydrocele or hydrocephalus of the duodenal canal, is a medical condition that occurs when the large intestine (colon) becomes clogged with fluid. This can cause symptoms such as abdominal pain, nausea, and vomiting. The condition is caused by an obstruction in the lining of the colon, which leads to increased pressure on the brain and spinal cord. It's also associated with other conditions like diverticulitis or append