09.07.2019 Views

Diagnostic Ultrasound - Abdomen and Pelvis

Create successful ePaper yourself

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

Kidneys<br />

Subcutaneous fat<br />

Left latissimus dorsi muscle<br />

Left renal cortex<br />

LEFT KIDNEY, POSTERIOR ABDOMEN SCAN<br />

Anatomy: <strong>Abdomen</strong><br />

Perirenal fat<br />

Subcutaneous fat<br />

Left latissimus dorsi<br />

Left renal cortex<br />

Left renal artery branches<br />

Main renal vein<br />

Subcutaneous fat<br />

Left latissimus dorsi muscle<br />

Left renal cortex<br />

Renal vessels<br />

Artifacts<br />

(Top) Longitudinal grayscale ultrasound of the left kidney scanning from the posterior approach shows renal veins that may mimic<br />

hydronephrosis. Color Doppler ultrasound should be used to differentiate fluid from vessels. This view is useful for performing renal<br />

interventional procedures, such as renal biopsy or nephrostomy. It is also a good way for st<strong>and</strong>ardizing renal length measurements in<br />

children. (Middle) Posterior longitudinal color Doppler ultrasound of the left kidney is shown. This assessment of the position of major<br />

vessels is useful for avoiding major vessels when performing renal interventional procedures, such as renal biopsy or nephrostomy.<br />

(Bottom) In this posterior longitudinal power Doppler ultrasound of the left kidney, note the absence of information about flow<br />

direction on power Doppler. Motion artifact is more evident on power Doppler.<br />

63

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

Saved successfully!

Ooh no, something went wrong!