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Extravasation of contrast is toxic to the skin and surrounding tissues and produces an acute local inflammatory response.
Routine axial contrast enhanced CT demonstrates active extravasation of intravenous contrast into the anterior pericardium (arrow).
Peripelvic extravasation during intravenous urography, evidence for an additional route for backflow after ureteral obstruction," The Journal of Urology, vol.
Embolization was performed when free extravasation, aneurysm, pseudoaneurysm, arteriocalyceal fistula (ACF), or arteriovenous fistula (AVF) was detected.
We considered that extravasation of irrigation fluid had spread to compress the trachea in a circumferential manner.
In the CTA, we were able to detect a rupture of the right external carotid artery, slightly above the carotid bifurcation, and of the right internal carotid artery, both with obvious contrast agent extravasation (Figure 3, A).
Davis Medical Center, where Patricia was diagnosed with a severe extravasation of chemothercapy over the right shoulder and subclavian region.
However, according to Lisa Schulmeister, RN, MN, APRN-BC, OCN[R], FAAN, "Researchers in Australia found that the extravasation rate of vincristine minibag infusions was infrequent and similar to the extravasation rate when syringes were used.