Generalized small epiphyses

Fetal warfarin syndrome is a disorder of the embryo which occurs in a child whose mother took the medication warfarin (brand name: Coumadin) during pregnancy. Resulting abnormalities include low birth weight, slower growth, mental retardation, deafness, small head size, and malformed bones, cartilage, and joints.Warfarin is an oral anticoagulant drug (blood thinner) used to reduce blood clots, deep vein thrombosis, and embolism in people with prosthetic heart valves, atrial fibrillation, or those who have suffered ischemic stroke. [Source: Wikipedia ]