Saturday, November 20, 2010

Head US and assessment of gestational age

Sagittal US views

Superior temporal sulcus (STS)                                           23 weeks

Saw tooth serrations STS (secondary sulcation)                     35 weeks

Cingulate sulcus (CS)                                                            29-30 weeks

Marginal branch of CS                                                           32 weeks

Long and short insular gyri                                                        39-40 weeks
          Left                                                                                40 weeks
          Right                                                                              39 weeks


Coronal US views

Superior frontal sulcus (SFS) – primary sulcation                    25 weeks

Secondary sulcation of SFS                                                 27 weeks

Adapted by Kevin Moore

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