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Fig 3. Neonate delivered via SVD with posterior fossa SDH seen on US and confirmed on MR imaging. A, Axial sonogram of the posterior fossa through the mastoid fontanel demonstrates initial curvilinear echogenic focus adjacent to the transverse sinus (arrow). B, Axial T1-weighted MR image confirms high-signal-intensity posterior fossa SDH (arrowhead) on day 7 of life.
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