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Renal Artery and Vein Thrombosis

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This is a patient who is around post-op one

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post-op day two from a pediatric on

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block transplant 2 has diminished graph

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function. And so we're asked to evaluate it on ultrasound start off

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with a bladder image. You can see the fully catheter within it.

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You can see a one of the two renal transplants here

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and grayscale image.

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This one is the one deemed more lateral on the

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grayscale image looks relatively. Okay, but look what happens on the

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color image?

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You know flow at all.

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Within this transplanted kidney. So that's quite worrisome. We

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also use techniques to optimize any possibility

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of slow flow or low flow within the kidney and we're

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really not seeing in this instance. This really should

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light up where it's not lighting up at all.

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Again, looking at this kidney and other low

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flow techniques no flow within this kidney.

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We're now looking at some of the anastomoses. We

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see a vessel over here, which is the external iliac vein.

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We see the external iliac artery adjacent to and this

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is the donor aorta for the Pediatric on block. That's an ass to most

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to it. There's a little bit of flow within it but beyond it absolutely

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no flow over here. So that is quite worrisome.

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And we try interrogating it as well with color

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Doppler Imaging. We're not seeing any flow within the renal transplant.

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We see a little bit of flow within this renal aorta over here, but essentially

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very high resistive flow suggesting that

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there's lots of vascular resistance more distally.

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Adjacent to that aorta. We actually see the IVC over

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here, which I'll get has no flow within it the IVC

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of the Pediatric on block renal transplants. So that's completely thrombosed as

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well. And so this was sort of a very traumatic

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case of

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Renal artery thrombosis and renal anthrombosis

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in the immediate postoperative setting and we

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certainly looked at the lateral kidney here. We look at the medial kidney shows the same

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findings with absolutely no flow scene within it this happens very

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very uncommonly when it does happen and we'll see in a

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very early post-operative period and this why

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you do those transplants and immediate postoperative setting

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to look for flow to look for these rare complications, which unfortunately

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in this instance we were able to find

Report

Faculty

Mahan Mathur, MD

Associate Professor, Division of Body Imaging; Vice Chair of Education, Dept of Radiology and Biomedical Imaging

Yale School of Medicine

Tags

Vascular

Ultrasound

Non-infectious Inflammatory

Kidneys

Iatrogenic

Genitourinary (GU)

Body