Risk Stratification of Fetal Lung Malformations: A Report From a Multicenter Collaborative Registry

Introduction: The congenital pulmonary airway malformation volume ratio (CVR) was originally developed to assess hydrops risk and need for in utero surgery in fetuses with lung malformations. More recently, several investigators have utilized CVR data to help predict likelihood of respiratory morbidity at birth. The purpose of this study was to evaluate the accuracy of the CVR as a risk stratification tool …