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AJNR Awards, New Junior Editors, and more. Read the latest AJNR updates

Research ArticleNeurointervention

Implications of the Collar Sign in Incompletely Occluded Aneurysms after Pipeline Embolization Device Implantation: A Follow-Up Study

S. Gomez-Paz, Y. Akamatsu, J.M. Moore, C.S. Ogilvy, A.J. Thomas and C.J. Griessenauer
American Journal of Neuroradiology March 2020, 41 (3) 482-485; DOI: https://doi.org/10.3174/ajnr.A6415
S. Gomez-Paz
aFrom the Neurosurgical Service (S.G-P., Y.A., J.M.M., C.S.O., A.J.T.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
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Y. Akamatsu
aFrom the Neurosurgical Service (S.G-P., Y.A., J.M.M., C.S.O., A.J.T.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
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J.M. Moore
aFrom the Neurosurgical Service (S.G-P., Y.A., J.M.M., C.S.O., A.J.T.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
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C.S. Ogilvy
aFrom the Neurosurgical Service (S.G-P., Y.A., J.M.M., C.S.O., A.J.T.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
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A.J. Thomas
aFrom the Neurosurgical Service (S.G-P., Y.A., J.M.M., C.S.O., A.J.T.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
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C.J. Griessenauer
bDepartment of Neurosurgery (C.J.G.), Geisinger, Danville, Pennsylvania
cResearch Institute of Neurointervention (C.J.G.), Paracelsus Medical University, Salzburg, Austria.
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References

  1. 1.↵
    1. Griessenauer CJ,
    2. Gupta R,
    3. Shi S, et al
    . Collar sign in incompletely occluded aneurysms after Pipeline Embolization: evaluation with angiography and optical coherence tomography. AJNR Am J Neuroradiol 2017;38:323–26 doi:10.3174/ajnr.A5010 pmid:28056454
    Abstract/FREE Full Text
  2. 2.↵
    1. Kadirvel R,
    2. Ding YH,
    3. Dai D, et al
    . Cellular mechanisms of aneurysm occlusion after treatment with a flow diverter. Radiology 2014;270:394–99 doi:10.1148/radiol.13130796 pmid:24086073
    CrossRefPubMedWeb of Science
  3. 3.↵
    1. Ding Y,
    2. Dai D,
    3. Kallmes DF, et al
    . Preclinical testing of a novel thin film nitinol flow-diversion stent in a rabbit elastase aneurysm model. AJNR Am J Neuroradiol 2016;37:497–501 doi:10.3174/ajnr.A4568 pmid:26494695
    Abstract/FREE Full Text
  4. 4.↵
    1. Marosfoi M,
    2. Langan ET,
    3. Strittmatter L, et al
    . In situ tissue engineering: endothelial growth patterns as a function of flow diverter design. J Neurointerv Surg 2017;9:994–98 doi:10.1136/neurintsurg-2016-012669 pmid:27707872
    Abstract/FREE Full Text
  5. 5.↵
    1. Matsuda Y,
    2. Chung J,
    3. Lopes DK
    . Analysis of neointima development in flow diverters using optical coherence tomography imaging. J Neurointerv Surg 2018;10:162–67 doi:10.1136/neurintsurg-2016-012969 pmid:28592484
    Abstract/FREE Full Text
  6. 6.↵
    1. Rouchaud A,
    2. Ramana C,
    3. Brinjikji W, et al
    . Wall apposition is a key factor for aneurysm occlusion after flow diversion: a histologic evaluation in 41 rabbits. AJNR Am J Neuroradiol 2016;37:2087–91 doi:10.3174/ajnr.A4848 pmid:27390319
    Abstract/FREE Full Text
  7. 7.↵
    1. Szikora I,
    2. Turanyi E,
    3. Marosfoi M
    . Evolution of flow-diverter endothelialization and thrombus organization in giant fusiform aneurysms after flow diversion: a histopathologic study. AJNR Am J Neuroradiol 2015;36:1716–20 doi:10.3174/ajnr.A4336 pmid:26251428
    Abstract/FREE Full Text
  8. 8.↵
    1. Griessenauer CJ,
    2. Ogilvy CS,
    3. Foreman PM, et al
    . Pipeline Embolization Device for small paraophthalmic artery aneurysms with an emphasis on the anatomical relationship of ophthalmic artery origin and aneurysm. J Neurosurg 2016;125:1352–59 doi:10.3171/2015.12.JNS152499 pmid:26943842
    CrossRefPubMed
  9. 9.↵
    1. Yasui T,
    2. Sakamoto H,
    3. Kishi H, et al
    . Rupture mechanism of a thrombosed slow-growing giant aneurysm of the vertebral artery–case report. Neurol Med Chir (Tokyo) 1998;38:860–64 doi:10.2176/nmc.38.860 pmid:10063360
    CrossRefPubMed
  10. 10.↵
    1. Nagahiro S,
    2. Takada A,
    3. Goto S, et al
    . Thrombosed growing giant aneurysms of the vertebral artery: growth mechanism and management. J Neurosurg 1995;82:796–801 doi:10.3171/jns.1995.82.5.0796 pmid:7714605
    CrossRefPubMedWeb of Science
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American Journal of Neuroradiology: 41 (3)
American Journal of Neuroradiology
Vol. 41, Issue 3
1 Mar 2020
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S. Gomez-Paz, Y. Akamatsu, J.M. Moore, C.S. Ogilvy, A.J. Thomas, C.J. Griessenauer
Implications of the Collar Sign in Incompletely Occluded Aneurysms after Pipeline Embolization Device Implantation: A Follow-Up Study
American Journal of Neuroradiology Mar 2020, 41 (3) 482-485; DOI: 10.3174/ajnr.A6415

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Implications of the Collar Sign in Incompletely Occluded Aneurysms after Pipeline Embolization Device Implantation: A Follow-Up Study
S. Gomez-Paz, Y. Akamatsu, J.M. Moore, C.S. Ogilvy, A.J. Thomas, C.J. Griessenauer
American Journal of Neuroradiology Mar 2020, 41 (3) 482-485; DOI: 10.3174/ajnr.A6415
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