Metatropic dysplasia (MTD) is a rare spondyloepimetaphyseal dysplasia characterized by a long trunk and short limbs in infancy followed by severe and progressive kyphoscoliosis causing a reversal in proportions during childhood (short trunk and long limbs) and a final short stature in adulthood. The disease is MONDO_0007986 (metatropic dysplasia). Also known as: Metatropic Dysplasia I, Metatropic dwarfism.