29.12.2021 Views

Diagnostic ultrasound ( PDFDrive )

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

CHAPTER 18 Organ Transplantation 669

A

B

C

D

E

F

FIG. 18.53 Intrarenal Pseudoaneurysms in Two Patients. Patient 1: (A) Sagittal sonogram shows lower-pole anechoic structure, mimicking

a simple cyst. (B) On color Doppler ultrasound, however, swirling low is identiied in this structure, indicating that it represents a pseudoaneurysm.

(C) Spectral Doppler ultrasound shows disorganized swirling low within the pseudoaneurysm identiied on image B. Patient 2: (D) Sagittal sonogram

shows upper-pole anechoic structure. (E) On color Doppler ultrasound, swirling low is identiied in the anechoic structure identiied on image (D)

(arrow). This is adjacent to a large central arteriovenous malformation (AVM). (F) Spectral Doppler ultrasound shows disorganized low in the

pseudoaneurysm (yellow arrow) and low-resistance high-velocity low in the central AVM (white arrow).

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!