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Title: Delayed Development of Brain Abscesses Following Stent-Graft Placement in a Head and Neck Cancer Patient Presenting with Carotid Blowout Syndrome

Journal Article · · Cardiovascular and Interventional Radiology
 [1];  [2];  [3];  [4]
  1. University of Michigan Medical School (United States)
  2. University of Michigan, Division of Interventional Neuroradiology, Department of Radiology (United States)
  3. University of Michigan, Department of Neurosurgery (United States)
  4. University of Chicago, Division of Interventional Neuroradiology, Department of Radiology (United States)

We describe the delayed development of intracranial abscesses following emergent treatment with a covered stent-graft for carotid blowout syndrome (CBS) in a patient with head and neck cancer. The patient presented with hemoptysis and frank arterial bleeding through the tracheostomy site. A self-expandable stent-graft was deployed across a small pseudoaneurysm arising from the right common carotid artery (RCCA) and resulted in immediate hemostasis. Three months later, the patient suffered a recurrent hemorrhage. CT of the neck demonstrated periluminal fluid around the caudal aspect of the stent-graft with intraluminal thrombus and a small pseudoaneurysm. Subsequently, the patient underwent a balloon test occlusion study and endovascular sacrifice of the RCCA and right internal carotid artery. MRI of the brain demonstrated at least four ring-enhancing lesions within the right cerebral hemisphere consistent with intracranial abscesses that resolved with broad-spectrum antibiotic coverage.

OSTI ID:
21608787
Journal Information:
Cardiovascular and Interventional Radiology, Vol. 34, Issue 2; Other Information: DOI: 10.1007/s00270-009-9778-1; Copyright (c) 2011 Springer Science+Business Media, LLC and the Cardiovascular and Interventional Radiological Society of Europe (CIRSE); Country of input: International Atomic Energy Agency (IAEA); ISSN 0174-1551
Country of Publication:
United States
Language:
English