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Diagnostic ultrasound ( PDFDrive )

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680 PART II Abdominal and Pelvic Sonography

A

B

C

D

E

F

FIG. 18.65 Pancreas Transplant Vascular Malformations. (A) and (B) Parenchymal arteriovenous malformation (AVM). Transverse gray-scale

ultrasound shows no abnormality. (B) Color Doppler ultrasound, however, shows an intense mosaic of color within the pancreas, secondary to a

parenchymal AVM. (C)-(F) Transplant-related arteriovenous istula (AVF). Gray-scale (C) and color Doppler (D) show dilated vessels with arterial

(E) and mixed atrial and venous (F) waveforms.

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