Why is my upper stomach sticking out after a full Tummy Tuck? It's has been 18 months and I look 7 months pregnant.

Without a picture it's impossible to comment but this is an issue that should be Commented on completely by your surgeon. If you to satisfy it may be time to get a second opinion.

Thank you for your question. To answer more definitively, photos would be helpful.  Causes of residual abdominal fullness and contour issues after a tummy tuck include: residual intra-abdominal fat, residual upper adominal subcutaneous fat, incomplete plication, and failure of the plication suture.  Most of these issues are usually predictable or preventable and should be discussed before surgery.   Discuss this matter further with your surgeon.  Best wishes on your recovery.

If you have roundness to your abdomen and after abdominal plasty then he could be due to one of several things. The first would be increased thickness of skin due to fat. Second could be failure or loosening of your muscle tightening. The third and final could be due to internal fat. The first two are treatable with revisionary procedures and the last one can be improved The healthy lifestyle and exercise