Final answer:
Air contrast enema is therapeutic for colorectal disorders.
Step-by-step explanation:
Air contrast enema is therapeutic for treating conditions such as colorectal cancer and diverticulitis.
This diagnostic procedure involves injecting air and contrast material into the rectum to help identify abnormalities in the colon and rectum. It can also be used for treatment purposes, such as clearing a blocked colon or preparing for surgery.
Overall, air contrast enema plays a crucial role in diagnosing and managing various colorectal disorders.