TY - CHAP M1 - Book, Section TI - Metaphyseal Chondrodysplasia, Jansen Type A1 - Bissonnette, Bruno A1 - Luginbuehl, Igor A1 - Engelhardt, Thomas Y1 - 2019 N1 - T2 - Syndromes: Rapid Recognition and Perioperative Implications, 2e AB - It is an extremely rare progressive disorder in which portions of the bones of the arms and legs develop abnormally with unusual cartilage formations and subsequent abnormal bulbous metaphyses, ie, metaphyseal chondrodysplasia deformations. Affected individuals exhibit unusually short-limbed dwarfism. The onset of the disease becomes apparent typically during early childhood. Infants with Jansen-Type Metaphyseal Chondrodysplasia may have characteristic facial abnormalities and additional skeletal malformations. Hypercalcemia is present. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1164078508 ER -