Final answer:
Intussusception is a medical condition where one part of the intestine slides into the adjacent part. A barium enema, which involves introducing a suspension of barium sulfate particles into the intestine, is used to diagnose and treat this condition.
Step-by-step explanation:
Intussusception is a medical condition where one part of the intestine slides into the adjacent part, causing a blockage. To diagnose and treat intussusception, a procedure called a barium enema is often used. During a barium enema, a suspension of barium sulfate particles is introduced into the intestine, coating its walls. This allows for a better visualization of the problem areas on X-rays.
The barium enema can help in both the diagnosis and treatment of intussusception. When the barium sulfate coats the intestine, it provides greater detail in X-ray images, making it easier for doctors to identify the location and severity of the condition. In some cases, the pressure exerted by the barium during the enema can actually help to redistribute the intestine and reverse the intussusception, avoiding the need for surgical intervention.