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Right image shows a T1-weighted image showing extent of GDL infusion. Left image shows a T2-weighted image during the same time point of the infusion. No trauma was detected in the parenchyma except for hypointense line indicative of cannula. Parenchymal trauma or tearing, with collection of fluid at the catheter tip would be expect to show as a region of hyperintensity on T2-weighted images.
