I had a fat transfer in February- and at this point I am worried about certain things that I did not know at the time I got my transfer. I had fat into my forehead, cheeks and nasolabial folds. My surgeon used a 18 gauge needle. Now I'm afraid I will have calcification- I never heard about this until recently. How common is this after fat transfer? I have no idea which method my dr used and not qualified to make judgement. I also heard that it can cause blindness!! Can somebody please answer me?