Thanks for your question. While dogears are not common, they can sometimes occur after a tummy tuck (or in any other body contouring operation). The easiest way to think of it is simply in terms of tailoring. Two areas of different lengths - the bottom of the incision and the top of the incision - are being brought to together. Because the tissue from above is longer than the tissue below (because it is more curved), that difference in length needs to be negotiated. Typically this can be done by extending the incisions out towards the sides until that difference in length can be worked out. Sometimes, on the operating room table, it appears that the difference has been worked out, but later once the swelling has gone away, it is apparent that one side has some more skin than the other side. Fortunately this is an easy fix and can frequently be done under local anesthesia. I should caution that it typically takes a few months to notice the dogears, as often its truly just swelling. Hope this helps!