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Diagnostic ultrasound ( PDFDrive )

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CHAPTER 46 Duplex Sonography of the Neonatal and Infant Brain 1587

A

B

FIG. 46.16 Sinus Pericranii. (A) Midsagittal color low Doppler sonography shows a prominent vein connecting the intracranial superior sagittal

sinus with the subcutaneous venous network. (B) Correlative contrast-enhanced computed tomography scan with vessels crossing the calvarium

through a small posterior bony defect.

A

B

FIG. 46.17 Dermoid in the Sagittal Suture. (A) Gray-scale sonography shows a focal hypoechogenic lesion overlying the sagittal suture.

(B) Power Doppler sonography shows the nonvascular nature of the focal “bump,” excluding a sinus pericranii.

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