So I had my little fur princess spayed due to ovarian cysts.  She seems to be recovering from THAT at least.  When I took her for her post op checkup, the vet noticed a hard lump on the right side where she made the incision.  Her kidney was dilated.  Popcorn has hydronephrosis.  The vet can't rule out the possibility that she tied off Popcorn's ovarian blood vessel into her ureter but there is also a possibility that she has a stone blocking urine from going into her bladder.  She drained the fluid to give her relief.  According to bloodwork her kidney function is normal.  To complicate th