TY - CHAP M1 - Book, Section TI - FETAL ANOMALIES: OVERVIEW A1 - Yeo, Lami A1 - Romero, Roberto J. A1 - Kim, Sun Kwon A1 - Gonçalves, Luís F. A2 - Fleischer, Arthur C. A2 - Toy, Eugene C. A2 - Lee, Wesley A2 - Manning, Frank A. A2 - Romero, Roberto J. PY - 2015 T2 - Sonography in Obstetrics and Gynecology: Principles & Practice, 7e AB - DefinitionsAssociation: refers to a nonrandom occurrence in 2 or more individuals of multiple anomalies not known to represent a polytopic field defect, a sequence, or a syndrome.Deformation: refers to an abnormal form, shape, or position of part of the body caused by nondisruptive mechanical forces.Disruption: a morphologic defect of an organ, part of an organ, or a larger region of the body resulting from a breakdown or interference with an originally normal developmental process.Dysplasia: abnormal organization of cells into tissue(s) and its morphologic results.Malformation: morphologic defect of an organ, part of an organ, or a larger area of the body resulting from an intrinsically abnormal developmental process.Sequence: pattern of multiple anomalies derived from a single known or presumed prior anomaly or mechanical factor.Syndrome: pattern of multiple anomalies thought to be pathogenetically related and not known to represent a single sequence or a polytopic field defect. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - obgyn.mhmedical.com/content.aspx?aid=1106706346 ER -