link
Bookmarks
 (0)
Obstetrics
Diagnosis
Chest
Congenital High Airway Obstruction Sequence (CHAOS)
Congenital High Airway Obstruction Sequence (CHAOS)
Paula J. Woodward, MD
To access 4,300 diagnoses written by the world's leading experts in radiology, please log in or subscribe.Log inSubscribe
0
0
2
1

KEY FACTS

  • Terminology

    • Imaging

      • Top Differential Diagnoses

        • Pathology

          • Clinical Issues

            • Diagnostic Checklist

              TERMINOLOGY

              • Abbreviations

                • Congenital high airway obstruction sequence (CHAOS)

              • Definitions

                • High airway obstruction (tracheal or laryngeal) caused by atresia, stenosis, or web
                • Term can be used more generically to describe lung findings secondary to any sort of obstructing mass, such as neck teratoma

              IMAGING

              • General Features

                • Ultrasonographic Findings

                  • MR Findings

                    • Imaging Recommendations

                      DIFFERENTIAL DIAGNOSIS

                        PATHOLOGY

                        • General Features

                          CLINICAL ISSUES

                          • Presentation

                            • Natural History & Prognosis

                              • Treatment

                                DIAGNOSTIC CHECKLIST

                                • Image Interpretation Pearls

                                  Selected References

                                  1. Aslan H et al: Prenatal diagnosis of congenital high airway obstruction syndrome (CHAOS). Five case report. Med Ultrason. 17(1):115-8, 2015
                                  2. Elliott R et al: Ex utero intrapartum treatment procedure for management of congenital high airway obstruction syndrome in a vertex/breech twin gestation. Int J Pediatr Otorhinolaryngol. 77(3):439-42, 2013
                                  3. Martínez JM et al: Evaluation of fetal vocal cords to select candidates for successful fetoscopic treatment of congenital high airway obstruction syndrome: preliminary case series. Fetal Diagn Ther. 34(2):77-84, 2013
                                  4. Mesens T et al: Congenital High Airway Obstruction Syndrome (CHAOS) as part of Fraser syndrome: ultrasound and autopsy findings. Genet Couns. 24(4):367-71, 2013
                                  5. Saadai P et al: Long-term outcomes after fetal therapy for congenital high airway obstructive syndrome. J Pediatr Surg. 47(6):1095-100, 2012
                                  6. Guimaraes CV et al: Prenatal MRI findings of fetuses with congenital high airway obstruction sequence. Korean J Radiol. 10(2):129-34, 2009
                                  7. Kuwashima S et al: MR imaging appearance of laryngeal atresia (congenital high airway obstruction syndrome): unique course in a fetus. Pediatr Radiol. 38(3):344-7, 2008
                                  8. Mong A et al: Congenital high airway obstruction syndrome: MR/US findings, effect on management, and outcome. Pediatr Radiol. 38(11):1171-9, 2008
                                  9. Vanhaesebrouck P et al: Evidence for autosomal dominant inheritance in prenatally diagnosed CHAOS. Eur J Pediatr. 165(10):706-8, 2006
                                  10. Zhang P et al: Fetal laryngeal stenosis/atresia and congenital high airway obstructive syndrome (CHAOS): a case report. J Perinatol. 25(6):426-8, 2005
                                  11. Lim FY et al: Congenital high airway obstruction syndrome: natural history and management. J Pediatr Surg. 38(6):940-5, 2003
                                  12. Scott JN et al: Tracheal atresia: ultrasonographic and pathologic correlation. J Ultrasound Med. 18(5):375-7, 1999
                                  Related Anatomy
                                  Loading...
                                  Related Differential Diagnoses
                                  Loading...
                                  References
                                  Tables

                                  Tables

                                  KEY FACTS

                                  • Terminology

                                    • Imaging

                                      • Top Differential Diagnoses

                                        • Pathology

                                          • Clinical Issues

                                            • Diagnostic Checklist

                                              TERMINOLOGY

                                              • Abbreviations

                                                • Congenital high airway obstruction sequence (CHAOS)

                                              • Definitions

                                                • High airway obstruction (tracheal or laryngeal) caused by atresia, stenosis, or web
                                                • Term can be used more generically to describe lung findings secondary to any sort of obstructing mass, such as neck teratoma

                                              IMAGING

                                              • General Features

                                                • Ultrasonographic Findings

                                                  • MR Findings

                                                    • Imaging Recommendations

                                                      DIFFERENTIAL DIAGNOSIS

                                                        PATHOLOGY

                                                        • General Features

                                                          CLINICAL ISSUES

                                                          • Presentation

                                                            • Natural History & Prognosis

                                                              • Treatment

                                                                DIAGNOSTIC CHECKLIST

                                                                • Image Interpretation Pearls

                                                                  Selected References

                                                                  1. Aslan H et al: Prenatal diagnosis of congenital high airway obstruction syndrome (CHAOS). Five case report. Med Ultrason. 17(1):115-8, 2015
                                                                  2. Elliott R et al: Ex utero intrapartum treatment procedure for management of congenital high airway obstruction syndrome in a vertex/breech twin gestation. Int J Pediatr Otorhinolaryngol. 77(3):439-42, 2013
                                                                  3. Martínez JM et al: Evaluation of fetal vocal cords to select candidates for successful fetoscopic treatment of congenital high airway obstruction syndrome: preliminary case series. Fetal Diagn Ther. 34(2):77-84, 2013
                                                                  4. Mesens T et al: Congenital High Airway Obstruction Syndrome (CHAOS) as part of Fraser syndrome: ultrasound and autopsy findings. Genet Couns. 24(4):367-71, 2013
                                                                  5. Saadai P et al: Long-term outcomes after fetal therapy for congenital high airway obstructive syndrome. J Pediatr Surg. 47(6):1095-100, 2012
                                                                  6. Guimaraes CV et al: Prenatal MRI findings of fetuses with congenital high airway obstruction sequence. Korean J Radiol. 10(2):129-34, 2009
                                                                  7. Kuwashima S et al: MR imaging appearance of laryngeal atresia (congenital high airway obstruction syndrome): unique course in a fetus. Pediatr Radiol. 38(3):344-7, 2008
                                                                  8. Mong A et al: Congenital high airway obstruction syndrome: MR/US findings, effect on management, and outcome. Pediatr Radiol. 38(11):1171-9, 2008
                                                                  9. Vanhaesebrouck P et al: Evidence for autosomal dominant inheritance in prenatally diagnosed CHAOS. Eur J Pediatr. 165(10):706-8, 2006
                                                                  10. Zhang P et al: Fetal laryngeal stenosis/atresia and congenital high airway obstructive syndrome (CHAOS): a case report. J Perinatol. 25(6):426-8, 2005
                                                                  11. Lim FY et al: Congenital high airway obstruction syndrome: natural history and management. J Pediatr Surg. 38(6):940-5, 2003
                                                                  12. Scott JN et al: Tracheal atresia: ultrasonographic and pathologic correlation. J Ultrasound Med. 18(5):375-7, 1999
                                                                  Contact UsStoreTerms and ConditionsRegistered User AgreementPrivacy PolicyHelp