Diagnostic ultrasound ( PDFDrive )

CHAPTER 48 The Pediatric Head and Neck 1661
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B
FIG. 48.53 Jugular Vein Thrombosis Caused by Central Line. (A) Longitudinal image of internal jugular vein with thrombus surrounding a
vascular catheter (arrow). (B) Color Doppler image shows partial occlusion at site of thrombus.
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B
FIG. 48.54 Lemierre Syndrome. (A) Color Doppler sonogram of the internal jugular vein demonstrates near-occlusive clot within the lumen.
(B) Axial chest computed tomography image shows two parenchymal nodules in the right upper lung with an area of central cavitation (arrow)
caused by septic emboli.
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B
FIG. 48.55 Lymph Node Morphology. (A) Longitudinal scan of multiple normal sized (<1 cm) lymph nodes, ovoid and hypoechoic, with an
echogenic hilum. (B) Color Doppler sonogram demonstrates central hilar vessels.