article = {SCR-2019-2-104} title = {Extra-lobar Pulmonary Sequestration with Associated Asymptomatic Congenital Diaphragmatic Hernia} journal = {Surgical Case Reports} year = {2019} issn = {2613-5965} doi = {http://dx.doi.org/10.31487/j.SCR.2019.02.004} url = {https://www.sciencerepository.org/extra-lobar-pulmonary-sequestration-with-associated-asymptomatic-congenital-diaphragmatic-hernia_SR-SCR-2019-2-104 author = {Ira N. Adler,Lilly Bayouth,Megan Sippey,Shannon Longshore,} keywords = {Pulmonary sequestration, congenital diaphragmatic hernia, bronchopulmonary foregut malformation} abstract ={Background Pulmonary sequestration is a rare aberrant formation of non-functional pulmonary tissue that does not communicate with the tracheobronchial tree or pulmonary blood supply. It can be associated with congenital diaphragmatic hernias (CDH) which typically present in the newborn as respiratory distress and feeding difficulties. Case Presentation A full term infant presents with an asymptotic left sided CDH with associated supra-diaphragmatic extralobar pulmonary sequestration intermittently sliding through the diaphragm. Prenatal imaging raised suspicion for CDH; however, postnatal imaging in an asymptomatic infant confirmed suspected sequestration and suggested intact diaphragm. The infant was taken to the operating room for elective resection of the suspected supra-diaphragmatic sequestration. Intraoperative findings demonstrated a supradiaphragmatic extra-lobar pulmonary sequestration obscuring the undiagnosed CDH. Conclusions This rare presentation of a supra diaphragmatic pulmonary sequestration intermittently herniating through an unrecognized asymptomatic CDH emphasizes the potential for unexpected intra-operative findings of bronchopulmonary foregut malformation with associated CDH despite prior radiographic imaging results.}