title: PTFE membranes, redo operations, and epicardial echocardiography.
authors.forename: F J
authors.initials: FJ
authors.lastname: Hitchcock
authors.forename: G B
authors.initials: GB
authors.lastname: Bennink
authors.forename: N
authors.initials: N
authors.lastname: Sreeram
mesh_terms: D002675:Child, Preschool; D003251:Constriction, Pathologic / Q000601:surgery; D004452:Echocardiography; D006801:Humans; D008297:Male; D010496:Pericardium / Q000000981:diagnostic imaging*; D011138:Polytetrafluoroethylene; D019736:Prostheses and Implants; D011667:Pulmonary Veins / Q000601:surgery; D012086:Reoperation
chemical_list: D011138:Polytetrafluoroethylene