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Case Reports
. 2005 Jan;7(1):84-9.
doi: 10.1215/S1152851704000614.

Cerebral edema associated with Gliadel wafers: two case studies

Affiliations
Case Reports

Cerebral edema associated with Gliadel wafers: two case studies

Emil L Weber et al. Neuro Oncol. 2005 Jan.

Abstract

While the introduction of carmustine wafers (Gliadel wafers) into the tumor resection cavity has been shown to be a beneficial therapy for malignant glioma, it is recognized that clinically significant cerebral edema is a potential adverse effect. Following are two clinical case reports demonstrating profound cerebral edema associated with implantation of Gliadel wafers. As a result, one of these individuals had premature death. A brief literature review is provided to assist in explaining the mechanisms by which clinically significant cerebral edema may develop.

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Figures

Fig. 1
Fig. 1
Case 1 preoperative CT scan showing tumor configuration.
Fig. 2
Fig. 2
Case 1 preoperative MRI T2-weighted image depicts the associated edema and ventricular shift.
Fig. 3
Fig. 3
Case 1 postoperative day 19 CT scan demonstrating a marked midline shift with edema throughout the right hemisphere that is more pronounced than on preoperative images.
Fig. 4
Fig. 4
Case 1 postoperative day 33 CT scan demonstrating slight improvement over day 19 condition.
Fig. 5
Fig. 5
Case 1 postoperative day 35 CT demonstrating increased edema throughout the right hemisphere and further shift of the midline structure.
Fig. 6
Fig. 6
Case 2 preoperative MRI T1-weighted image revealing a mass lesion in the high left frontal–parietal area with minimal edema.
Fig. 7
Fig. 7
Case 2 preoperative MRI T2-weighted image revealing a mass lesion in the high left frontal–parietal area with minimal edema.
Fig. 8
Fig. 8
Case 2 postoperative day 2 CT scan demonstrating increased edema in the left hemisphere.
Fig. 9
Fig. 9
Case 2 postoperative day 5 CT scan demonstrating increasing edema of the left hemisphere with mass effect.
Fig. 10
Fig. 10
Case 2 postoperative day 7 CT scan demonstrating a decrease in the amount of cerebral edema.

References

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