The topic at hand is about the possibility and risks of reversing a colostomy, especially when a significant amount of time has passed since the initial surgery. A colostomy reversal is a procedure to reconnect the bowel after a colostomy, but it can come with its own set of challenges and risks. Here are some insights and advice shared by others who have faced similar situations:

1. No universal time limit:
- Many people have successfully undergone colostomy reversals even 5 to 10 years after their initial surgery. In some cases, reversals have been attempted more than 25 years later.
- It's important to note that there isn't a strict deadline for reversals. The decision often depends more on individual health and anatomy than on how much time has passed.

2. Seek additional medical opinions:
- It might be beneficial to consult with another colorectal surgeon or a specialist who has extensive experience with reversals. Different doctors may have varying levels of expertise and perspectives.

3. Assess individual risk factors:
- Factors such as lupus, a previous stroke, a long recovery period after the initial surgery, hernias, adhesions, and current weight can all influence the risks associated with a reversal.
- Some people may not be suitable candidates for reversal, even if only a short time has passed, while others might still be eligible many years later.

4. Understand possible functional issues after long diversion:
- After a long period with a colostomy, the rectal muscles and lower bowel might weaken or "forget" how to function properly. Pelvic-floor exercises can help regain control.
- Be prepared for a period of bowel retraining. Some patients may need additional procedures, like anal sphincter dilation, to achieve comfort.

5. Manage existing hernias:
- Hernias are common after a colostomy. Some people manage them with an ostomy belt. Surgeons might repair hernias during the reversal, but the complexity of the repair can depend on the size and location of the hernias.

6. Quality-of-life considerations:
- Some individuals are content living with a permanent stoma, while others have a strong preference for reversal. It's important to weigh the potential benefits of a reversal against the risks of surgery and how well you are currently managing with the stoma.