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Updated: May 25, 2026

Arterial Pouch Microsurgical Bifurcation Aneurysm Model in the Rabbit
Published on: May 14, 2020
Pseudoaneurysm formation after umbilical arterial catheterization: an uncommon but potentially life-threatening
M J So1, D Kobayashi, E Anthony
1Department of Radiology, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Abstract:
Relatively straightforward placement of an umbilical arterial catheter can be complicated by psuedoaneurysm formation in the presence of a coagulopathy. We describe a case of a neonate, where bedside ultrasound had a key role in the timely diagnosis of this complication and prevented a potentially fatal outcome. Pertinent imaging findings are described with a brief literature review.
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