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Diagnostic ultrasound ( PDFDrive )

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1704 PART V Pediatric Sonography

S

SVC

A

PA

A

B

FIG. 50.3 Normal Mediastinum, Transverse View. (A) Superior plane with innominate vein catheter running through thymus to superior vena

cava (S). (B) Inferior plane through superior vena cava (SVC), aorta (A), and pulmonary artery (PA).

A

B

C

D

FIG. 50.4 Radiopaque Hemithorax: Neonatal Chylothorax. (A) Anteroposterior chest radiograph in 2-week-old infant shows opaciied right

chest and shift of heart and mediastinum to left. (B) Sonogram through liver shows that the opacity is a large accumulation of luid around a collapsed

lung. (C) Right chest opaciication with shift of the heart to the left side, suggesting luid in the right pleural space. No drainage was obtained from

a chest tube. (D) Sonogram through liver shows that the right chest is illed with solid tissue, which at surgery was infected with aspergillosis

extending from the liver. (With permission from Seibert RW, Seibert JJ, Williamson SL. The opaque chest: when to suspect a bronchial foreign

body. Pediatr Radiol. 1986;16[3]:193-196. 76 )

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