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Cochlear Cleft
Caroline D. Robson, MBChB
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KEY FACTS

  • Terminology

    • Imaging

      • Top Differential Diagnoses

        • Clinical Issues

          TERMINOLOGY

          • Abbreviations

            • Cochlear cleft (CC)
          • Synonyms

            • Localized pericochlear hypoattenuating foci
            • Cochlear capsule space
          • Definitions

            • Developmental curvilinear lucency attributed to nonosseous otic capsule space adjacent to cochlea in children

          IMAGING

          • General Features

            • CT Findings

              • Imaging Recommendations

                DIFFERENTIAL DIAGNOSIS

                  PATHOLOGY

                  • Staging, Grading, & Classification

                    • Gross Pathologic & Surgical Features

                      CLINICAL ISSUES

                      • Presentation

                        • Demographics

                          • Natural History & Prognosis

                            • Treatment

                              DIAGNOSTIC CHECKLIST

                              • Image Interpretation Pearls

                                • Reporting Tips

                                  Selected References

                                  1. Swinnen FK et al: Temporal bone imaging in osteogenesis imperfecta patients with hearing loss. Laryngoscope. 123(8):1988-95, 2013
                                  2. Chadwell JB et al: The cochlear cleft. AJNR Am J Neuroradiol. 25(1):21-4, 2004
                                  3. Pekkola J et al: Localized pericochlear hypoattenuating foci at temporal-bone thin-section CT in pediatric patients: nonpathologic differential diagnostic entity? Radiology. 230(1):88-92, 2004
                                  Related Anatomy
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                                  Related Differential Diagnoses
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                                  References
                                  Tables

                                  Tables

                                  KEY FACTS

                                  • Terminology

                                    • Imaging

                                      • Top Differential Diagnoses

                                        • Clinical Issues

                                          TERMINOLOGY

                                          • Abbreviations

                                            • Cochlear cleft (CC)
                                          • Synonyms

                                            • Localized pericochlear hypoattenuating foci
                                            • Cochlear capsule space
                                          • Definitions

                                            • Developmental curvilinear lucency attributed to nonosseous otic capsule space adjacent to cochlea in children

                                          IMAGING

                                          • General Features

                                            • CT Findings

                                              • Imaging Recommendations

                                                DIFFERENTIAL DIAGNOSIS

                                                  PATHOLOGY

                                                  • Staging, Grading, & Classification

                                                    • Gross Pathologic & Surgical Features

                                                      CLINICAL ISSUES

                                                      • Presentation

                                                        • Demographics

                                                          • Natural History & Prognosis

                                                            • Treatment

                                                              DIAGNOSTIC CHECKLIST

                                                              • Image Interpretation Pearls

                                                                • Reporting Tips

                                                                  Selected References

                                                                  1. Swinnen FK et al: Temporal bone imaging in osteogenesis imperfecta patients with hearing loss. Laryngoscope. 123(8):1988-95, 2013
                                                                  2. Chadwell JB et al: The cochlear cleft. AJNR Am J Neuroradiol. 25(1):21-4, 2004
                                                                  3. Pekkola J et al: Localized pericochlear hypoattenuating foci at temporal-bone thin-section CT in pediatric patients: nonpathologic differential diagnostic entity? Radiology. 230(1):88-92, 2004