The following list of publications will help you in your search for more information. Most are written by members of the Fetal Diagnosis and Treatment team at The Children's Hospital of Philadelphia. If you are unable to obtain any of these publications, please let us know, and we will send copies to you.
Mong A, Johnson AM, Kramer SS, Coleman BG, Hedrick HL, Kreiger P, Flake A, Johnson M, Wilson RD, Adzick NS, Jaramillo D. Congenital high airway obstruction syndrome: MR/US findings, effect on management, and outcome. Pediatr Radiol. 2008 Nov;38(11):1171-9. Epub 2008 Aug 13.
Lim F-Y, Crombleholme TM, Hedrick HL, Flake AW, Johnson MP, Howell LJ, Adzick NS. Congenital high airway obstruction syndrome: Natural history and management. Journal of Pediatric Surgery 38:940-945, 2003.
Crombleholme TM, Sylvester KG, Flake AW, Adzick NS: Salvage of a fetus with congenital high airway obstruction syndrome (CHAOS). Fetal Diagnosis and Therapy 15:280-282, 2000.
Hedrick MH, Martinez-Ferro M, Filly RA, Flake AW, Harrison MR, Adzick NS: Prenatal diagnosis of congenital high airway obstruction (CHAOS): Potential for perinatal intervention. J Pediatr Surg 29:271-274, 1994.