TIMP3 and Macular dystrophy: Sorsby Fundus Dystrophy (SFD) is an autosomal dominant, fully penetrant, macular dystrophy with early onset of symptoms, usually in the third or fourth decade of life [1,2,3,4] and is caused by specific mutations in the Tissue Inhibitor of Metalloproteinase-3 (TIMP3) gene [5,6,7,8,9,10,11,12,13,14,15,16,17,18].