link
Bookmarks
C1 Assimilation
Kevin R. Moore, MD
To access 4,300 diagnoses written by the world's leading experts in radiology, please log in or subscribe.Log inSubscribe
0
3
0
0

KEY FACTS

  • Terminology

    • Imaging

      • Top Differential Diagnoses

        • Pathology

          • Clinical Issues

            • Diagnostic Checklist

              TERMINOLOGY

              • Synonyms

                • Atlantooccipital assimilation, atlantal assimilation, "occipitalization"
              • Definitions

                • Nonresegmentation of proatlas sclerotome → failure of C1 to correctly segment from occipital bone

              IMAGING

              • General Features

                • CT Findings

                  • MR Findings

                    • Imaging Recommendations

                      DIFFERENTIAL DIAGNOSIS

                        PATHOLOGY

                        • General Features

                          • Staging, Grading, & Classification

                            • Gross Pathologic & Surgical Features

                              CLINICAL ISSUES

                              • Presentation

                                • Demographics

                                  • Natural History & Prognosis

                                    • Treatment

                                      DIAGNOSTIC CHECKLIST

                                      • Consider

                                        Selected References

                                        1. Pang D et al: Embryology and bony malformations of the craniovertebral junction. Childs Nerv Syst. 27(4):523-64, 2011
                                        2. Tubbs RS et al: Morphometry of the outlet of the foramen magnum in crania with atlantooccipital fusion. J Neurosurg Spine. 15(1):55-9, 2011
                                        3. Ahmed R et al: Fusions at the craniovertebral junction. Childs Nerv Syst. 24(10):1209-24, 2008
                                        4. Menezes AH: Craniocervical developmental anatomy and its implications. Childs Nerv Syst. 24(10):1109-22, 2008
                                        5. Gholve PA et al: Occipitalization of the atlas in children. Morphologic classification, associations, and clinical relevance. J Bone Joint Surg Am. 89(3):571-8, 2007
                                        Related Anatomy
                                        Loading...
                                        Related Differential Diagnoses
                                        Loading...
                                        References
                                        Tables

                                        Tables

                                        KEY FACTS

                                        • Terminology

                                          • Imaging

                                            • Top Differential Diagnoses

                                              • Pathology

                                                • Clinical Issues

                                                  • Diagnostic Checklist

                                                    TERMINOLOGY

                                                    • Synonyms

                                                      • Atlantooccipital assimilation, atlantal assimilation, "occipitalization"
                                                    • Definitions

                                                      • Nonresegmentation of proatlas sclerotome → failure of C1 to correctly segment from occipital bone

                                                    IMAGING

                                                    • General Features

                                                      • CT Findings

                                                        • MR Findings

                                                          • Imaging Recommendations

                                                            DIFFERENTIAL DIAGNOSIS

                                                              PATHOLOGY

                                                              • General Features

                                                                • Staging, Grading, & Classification

                                                                  • Gross Pathologic & Surgical Features

                                                                    CLINICAL ISSUES

                                                                    • Presentation

                                                                      • Demographics

                                                                        • Natural History & Prognosis

                                                                          • Treatment

                                                                            DIAGNOSTIC CHECKLIST

                                                                            • Consider

                                                                              Selected References

                                                                              1. Pang D et al: Embryology and bony malformations of the craniovertebral junction. Childs Nerv Syst. 27(4):523-64, 2011
                                                                              2. Tubbs RS et al: Morphometry of the outlet of the foramen magnum in crania with atlantooccipital fusion. J Neurosurg Spine. 15(1):55-9, 2011
                                                                              3. Ahmed R et al: Fusions at the craniovertebral junction. Childs Nerv Syst. 24(10):1209-24, 2008
                                                                              4. Menezes AH: Craniocervical developmental anatomy and its implications. Childs Nerv Syst. 24(10):1109-22, 2008
                                                                              5. Gholve PA et al: Occipitalization of the atlas in children. Morphologic classification, associations, and clinical relevance. J Bone Joint Surg Am. 89(3):571-8, 2007