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Diagnostic ultrasound ( PDFDrive )

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CHAPTER 48 The Pediatric Head and Neck 1637

A

B

C

FIG. 48.16 Parotid Hemangioma. (A) Enlarged hypoechoic parotid gland with a few internal linear striations. (B) Color Doppler sonogram

shows high vessel density with low–arterial resistance spectral waveform. (C) Computed tomography scan demonstrates intense enhancement

of the right parotid mass.

A

B

FIG. 48.17 Parotid Lymphatic Malformation. (A) Cystic septated mass within the supericial parotid. (B) Coronal computed tomography scan

shows the cystic lesion lateral to and inseparable from the normally enhancing left parotid.

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