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Research ArticleNeurointervention

Hyperattenuated Intracerebral Lesions after Mechanical Recanalization in Acute Stroke

N. Lummel, G. Schulte-Altedorneburg, C. Bernau, T. Pfefferkorn, M. Patzig, H. Janssen, C. Opherk, H. Brückmann and J. Linn
American Journal of Neuroradiology February 2014, 35 (2) 345-351; DOI: https://doi.org/10.3174/ajnr.A3656
N. Lummel
aFrom the Departments of Neuroradiology (N.L., M.P., H.J., H.B., J.L.)
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G. Schulte-Altedorneburg
dInstitute of Radiology, Neuroradiology, and Nuclear Medicine (G.S.-A.), Klinikum Harlaching, Munich, Germany
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C. Bernau
eInstitute for Medical Information Sciences, Biometry, and Epidemiology (C.B.), Ludwig-Maximilian-University, Munich, Germany.
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T. Pfefferkorn
bNeurology (T.P., C.O.)
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M. Patzig
aFrom the Departments of Neuroradiology (N.L., M.P., H.J., H.B., J.L.)
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H. Janssen
aFrom the Departments of Neuroradiology (N.L., M.P., H.J., H.B., J.L.)
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C. Opherk
bNeurology (T.P., C.O.)
cInstitute for Stroke and Dementia Research (C.O.), Klinikum Grosshadern, Ludwig-Maximilian-University, Munich, Germany
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H. Brückmann
aFrom the Departments of Neuroradiology (N.L., M.P., H.J., H.B., J.L.)
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J. Linn
aFrom the Departments of Neuroradiology (N.L., M.P., H.J., H.B., J.L.)
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    Files in this Data Supplement:

    • Online Appendix and Tables (PDF) -

      Online Appendix: see file

      Online Table 1: Imaging findings on pretherapeutic CCT examination (N = 101 patients)

      Online Table 2: Details on acute stroke treatment

      Online Table 3: Characteristics of patients with and without hyperattenuating lesions on postinterventional CCT

      Online Table 4: Characteristics of patients with good-versus-poor clinical outcome
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American Journal of Neuroradiology: 35 (2)
American Journal of Neuroradiology
Vol. 35, Issue 2
1 Feb 2014
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Cite this article
N. Lummel, G. Schulte-Altedorneburg, C. Bernau, T. Pfefferkorn, M. Patzig, H. Janssen, C. Opherk, H. Brückmann, J. Linn
Hyperattenuated Intracerebral Lesions after Mechanical Recanalization in Acute Stroke
American Journal of Neuroradiology Feb 2014, 35 (2) 345-351; DOI: 10.3174/ajnr.A3656

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Hyperattenuated Intracerebral Lesions after Mechanical Recanalization in Acute Stroke
N. Lummel, G. Schulte-Altedorneburg, C. Bernau, T. Pfefferkorn, M. Patzig, H. Janssen, C. Opherk, H. Brückmann, J. Linn
American Journal of Neuroradiology Feb 2014, 35 (2) 345-351; DOI: 10.3174/ajnr.A3656
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  • Connecting the DOTs: a novel imaging sign on flat-panel detector CT indicating distal vessel occlusions after thrombectomy
  • Incidence, Risk Factors, and Clinical Implications of Subarachnoid Hyperdensities on Flat-Panel Detector CT following Mechanical Thrombectomy in Patients with Anterior Circulation Acute Ischemic Stroke
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  • Discrimination of Hemorrhage and Contrast Media in a Head Phantom on Photon-Counting Detector CT Data
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  • Association of maximal systolic blood pressure with poor outcome in patients with hyperattenuated lesions on immediate NCCT after mechanical thrombectomy
  • Dual energy CT after stroke thrombectomy alters assessment of hemorrhagic complications
  • Metallic Hyperdensity Sign on Noncontrast CT Immediately after Mechanical Thrombectomy Predicts Parenchymal Hemorrhage in Patients with Acute Large-Artery Occlusion
  • MR Imaging for Differentiating Contrast Staining from Hemorrhagic Transformation after Endovascular Thrombectomy in Acute Ischemic Stroke: Phantom and Patient Study
  • Variable MR and pathologic patterns of hemorrhage after iodinated contrast infusion in MCA occlusion/reperfusion model
  • Post-thrombectomy management of the ELVO patient: Guidelines from the Society of NeuroInterventional Surgery
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  • MRI Appearance of Intracerebral Iodinated Contrast Agents: Is It Possible to Distinguish Extravasated Contrast Agent from Hemorrhage?
  • Outcome Differences between Intra-Arterial Iso- and Low-Osmolality Iodinated Radiographic Contrast Media in the Interventional Management of Stroke III Trial
  • Relevance of Blood-Brain Barrier Disruption After Endovascular Treatment of Ischemic Stroke: Dual-Energy Computed Tomographic Study
  • Decreased Infarct Volume and Intracranial Hemorrhage Associated with Intra-Arterial Nonionic Iso-Osmolar Contrast Material in an MCA Occlusion/Reperfusion Model
  • Hyperattenuated Intracerebral Lesions after Mechanical Recanalization in Acute Stroke: Contrast and Compare
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