Academic literature on the topic 'Particle embolization'

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Journal articles on the topic "Particle embolization"

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Khoury, Naim N., Pierre-Olivier Champagne, Marc Kotowski, Jean Raymond, Daniel Roy, and Alain Weill. "Unexpected complications with head and neck hydrogel microsphere particle embolization: A case series and a technical note." Interventional Neuroradiology 23, no. 1 (2016): 107–11. http://dx.doi.org/10.1177/1591019916668840.

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Endovascular particle embolization is a common procedure with a relatively safe profile. We report here four cases in which cranial nerves, skin and mucosal ischemic complications occurred with the use of hydrogel microspheres (250–500 µm in size). Given the compressibility and higher penetration potential of microsphere particles compared with polyvinyl alcohol particles of similar size, we suggest oversizing hydrogel microsphere particles for head and neck embolizations.
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Collin, Adrien, Marc-Antoine Labeyrie, Stephanie Lenck, et al. "Long term follow-up of endovascular management of spinal cord arteriovenous malformations with emphasis on particle embolization." Journal of NeuroInterventional Surgery 10, no. 12 (2018): 1183–86. http://dx.doi.org/10.1136/neurintsurg-2018-014016.

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ObjectiveTo determine long term safety and efficacy of endovascular treatment of spinal cord arteriovenous malformations (AVMs), with calibrated particle embolization as a firstline approach.MethodsWe reviewed clinical and imaging data of consecutive patients who underwent endovascular treatment for both nidal and fistulous type spinal cord AVMs in our center, from 1990 to 2015. Outcome at the last follow-up was assessed by an independent observer.ResultsEmbolization of spinal cord AVMs was performed in 61 patients, including 46 (75%) with particles (exclusively in 29 patients), 30 (49%) with
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Cornelius, Jan Frédérick, Jean Pierre Saint-Maurice, Damien Bresson, Bernard George, and Emmanuel Houdart. "Hemorrhage after particle embolization of hemangioblastomas: comparison of outcomes in spinal and cerebellar lesions." Journal of Neurosurgery 106, no. 6 (2007): 994–98. http://dx.doi.org/10.3171/jns.2007.106.6.994.

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Object In this study the authors compare the clinical outcomes after particle embolization of hemangioblastomas in the cerebellum and spinal cord. They also review the literature of similar cases. Methods Seven patients with hemangioblastomas in the spinal cord (four patients) and cerebellum (three patients) underwent preoperative embolization at the authors' center. Magnetic resonance imaging and selective angiography studies as well as histological diagnoses were available in all patients. Embosphere particles (trisacryl gelatin microspheres) were used in all cases. The smallest particle dia
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Brown, Karen T., Andrew B. Nevins, George I. Getrajdman, et al. "Particle Embolization for Hepatocellular Carcinoma." Journal of Vascular and Interventional Radiology 9, no. 5 (1998): 822–28. http://dx.doi.org/10.1016/s1051-0443(98)70398-7.

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Prather, Ray, John Seligson, Marcus Ni, Eduardo Divo, Alain Kassab, and William DeCampli. "Patient-specific multiscale computational fluid dynamics assessment of embolization rates in the hybrid Norwood: effects of size and placement of the reverse Blalock–Taussig shunt." Canadian Journal of Physiology and Pharmacology 96, no. 7 (2018): 690–700. http://dx.doi.org/10.1139/cjpp-2018-0002.

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The hybrid Norwood operation is performed to treat hypoplastic left heart syndrome. Distal arch obstruction may compromise flow to the brain. In a variant of this procedure, a synthetic graft (reverse Blalock–Taussig shunt) is placed between the pulmonary trunk and innominate artery to improve upper torso blood flow. Thrombi originating in the graft may embolize to the brain. In this study, we used computational fluid dynamics and particle tracking to investigate the patterns of particle embolization as a function of the anatomic position of the reverse Blalock–Taussig shunt. The degree of dis
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Rice, Samuel L., Sagine Berry-Tony, Jamaal Benjamin, Fernando Gómez Muñoz, Mhd Wisam Alnablsi, and Regina Beets-Tan. "Percutaneous microwave ablation of a transgenic large animal porcine liver tumor model after intra-arterial embolization." American Journal of Interventional Radiology 8 (November 25, 2024): 19. http://dx.doi.org/10.25259/ajir_36_2024.

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Objectives: Percutaneous ablation with microwave ablation (MWA) successfully treats hepatic tumors (HTs) up to 3 cm in size when appropriate margins are achieved. MWA is limited when treating larger HT due to the disbursement of heat from adjacent tissue and vasculature. Embolization before MWA can achieve a larger ablation zone (AZ); however, no evaluation has been performed to assess the influence of proximal or distal embolization on AZ. Material and Methods: Using a transgenic porcine liver tumor model, angiography and embolization of HT were performed with lipiodol or different-sized part
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Hirohata, M., T. Abe, N. Fujimura, Y. Takeuchi, and M. Shigemori. "Preoperative Embolization of Brain Tumor with Pial Artery or Dural Branch of Internal Carotid Artery as Feeding Artery." Interventional Neuroradiology 12, no. 1_suppl (2006): 246–51. http://dx.doi.org/10.1177/15910199060120s145.

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This study evaluated the clinical usefulness of preoperative embolization of the pial artery or dural branch of the internal carotid artery (ICA) for brain tumor. Subjects comprised 17 patients with large hypervascular brain tumors who underwent preoperative selective embolization. Micro-catheters (2- or 1.7-F) and shapeable hydrophilic micro-guide wires were used for pial artery (branching from the posterior or anterior cerebral artery) or ICA dural branch embolization. Embolization was performed under digital subtraction fluoroscopy with Polyvinyl alcohol (PVA) particles (150–250 mm) and/or
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Hirohata, M., T. Abe, N. Fujimura, Y. Takeuchi, and M. Shigemori. "Preoperative Embolization of Brain Tumor with Pial Artery or Dural Branch of Internal Carotid Artery as Feeding Artery." Rivista di Neuroradiologia 8, no. 6 (1995): 246–51. http://dx.doi.org/10.1177/197140099500800645.

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This study evaluated the clinical usefulness of preoperative embolization of the pial artery or dural branch of the internal carotid artery (ICA) for brain tumor. Subjects comprised 17 patients with large hypervascular brain tumors who underwent preoperative selective embolization. Micro-catheters (2- or 1.7-F) and shapeable hydrophilic micro-guide wires were used for pial artery (branching from the posterior or anterior cerebral artery) or ICA dural branch embolization. Embolization was performed under digital subtraction fluoroscopy with Polyvinyl alcohol (PVA) particles (150–250 mm) and/or
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Borg, Anouk, Jinendra Ekanayake, Richard Mair, et al. "Preoperative Particle and Glue Embolization of Meningiomas: Indications, Results, and Lessons Learned from 117 Consecutive Patients." Operative Neurosurgery 73, no. 2 (2013): ons244—ons252. http://dx.doi.org/10.1227/neu.0000000000000187.

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Abstract BACKGROUND: Preoperative embolization of meningiomas remains contentious, with persisting uncertainty over the safety and efficacy of this adjunctive technique. OBJECTIVE: To evaluate the safety of presurgical embolization of meningiomas and its impact on subsequent transfusion requirement with respect to the extent of embolization and technique used. METHODS: One hundred seventeen consecutive patients between 2001 and 2010 were referred for embolization of presumed intracranial meningioma before surgical resection. Glue and/or particles were used to devascularize the tumor in 107 pat
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Nestorovic, Dragoslav, Igor Nikolic, Bojan Pavlovic, Sasa Knezevic, and Goran Tasic. "Preoperative embolization of juvenile nasopharyngeal angiofibroma using medium to large size particles." Srpski arhiv za celokupno lekarstvo, no. 00 (2023): 58. http://dx.doi.org/10.2298/sarh211127058n.

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Introduction. Juvenile nasopharyngeal angiofibroma are benign tumors, with locally aggressive behavior. Preoperative tumor embolization with polyvinyl alcohol particles can reduce intraoperative blood loss and facilitate surgical resection. Case outline. A 16-year-old male, was admitted to hospital due to profuse epistaxis and sense of nose fullness. MDCT examination showed a tumor mass in the right nasal cavity with extension to the right maxillary sinus and ethmoidal cells on the right, and in the left nasal cavity. It rested on the nasal septum, but without bone destruction. After applicati
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Dissertations / Theses on the topic "Particle embolization"

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Basso, Glaucia Grazielli [UNESP]. "Síntese e caracterização de partículas esféricas de poli(álcool vinílico) e poli(acetato vinílico) para utilização em embolização." Universidade Estadual Paulista (UNESP), 2011. http://hdl.handle.net/11449/87503.

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Made available in DSpace on 2014-06-11T19:22:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-07-29Bitstream added on 2014-06-13T20:10:04Z : No. of bitstreams: 1 basso_gg_me_sjrp_parcial.pdf: 127718 bytes, checksum: 3bfde1c4f9ff597bf78cc0fd338d9fe8 (MD5) Bitstreams deleted on 2015-08-28T16:08:53Z: basso_gg_me_sjrp_parcial.pdf,. Added 1 bitstream(s) on 2015-08-28T16:09:58Z : No. of bitstreams: 1 000670722.pdf: 6039395 bytes, checksum: a8326c9658e562fa0ebe828de242a31a (MD5)<br>Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)<br>Financiadora de Estudos e Projetos (
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Basso, Glaucia Grazielli. "Síntese e caracterização de partículas esféricas de poli(álcool vinílico) e poli(acetato vinílico) para utilização em embolização /." São José do Rio Preto : [s.n.], 2011. http://hdl.handle.net/11449/87503.

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Resumo: Partículas poliméricas com tamanho e morfologia controlados e propriedades físico-químicas adequadas são amplamente utilizadas em aplicações médicas, como na embolização, uma técnica cirúrgica utilizada para tratar malformações arteriovenosas (MAVs), conter hemorragias, tratar localmente tumores hipervascularizados (THVs) e outras doenças vasculares. Este procedimento é realizado com materiais de diferentes formas e composições, sendo as partículas de poli(álcool vinílico) (PVA) freqüentemente utilizadas por apresentarem um alto grau de desempenho. Elas estão disponíveis no mercado nas
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Barbosa, Leandro de Assis. "Estudo experimental dos efeitos da embolização renal com partículas de trisacryl e de polivinil acetato recoberto com polivinil álcool." Universidade de São Paulo, 2009. http://www.teses.usp.br/teses/disponiveis/5/5151/tde-24022010-143511/.

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A embolização intra-arterial é rotineiramente utilizada na prática clinica como co-adjuvante pré-operatório ou controle de tumores, tratamento de malformações arteriovenosas e outras doenças vasculares. Em vários casos é realizada com uso de partículas de diferentes formas e composições. Um agente embolizante esférico e utilizado com bons resultados é o trisacryl (Embosphere®; BioSphere® Medical). Um novo agente embólico - polivinil acetato esférico cobertas com polivinil álcool (PVAc) foi desenvolvido recentemente no Brasil. Este trabalho tem objetivo de avaliar, após embolização renal, o gr
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Po-HsunTseng and 曾柏勳. "Generation of Monodispersed Particle for Embolization Microspheres with High Viscosity by Spraying Process." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/77329688652751555244.

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碩士<br>國立成功大學<br>航空太空工程學系碩博士班<br>101<br>Transcatheter arterial chemoembolization is a minimally invasive surgical treatment. A catheter is introduced through the abdominal aorta into the target hepatic artery. The particles containing chemotherapy agent is injected through the catheter to the tumor at the selected blood vessel location. It would result in removal of the cancer cells in the treatment process. This research aims at the development of a piezoelectric monodipersed particle generation system for the production of medical embolization microspheres. The laminar fluid stream issued fr
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Yu-HanLi and 李昱翰. "Monodispersed particle generation and its application in formation of Embolization microspheres by spraying processes." Thesis, 2012. http://ndltd.ncl.edu.tw/handle/17769698317446049283.

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碩士<br>國立成功大學<br>航空太空工程學系碩博士班<br>100<br>This research aims at the development of a monodispersed particle generation system for the production of micro-capsule and medical embolization microsphere. The apparatus is a pressure type micro-atomizer with external excitation by a speaker. The laminar fluid stream issued from the atomizer is disintegrated to monodispersed droplets under resonant frequency. The working fluids include the glycerine solution, sodium alginate solution and the medical embolization material. The performance of the monodispersed droplet generation system was first character
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Books on the topic "Particle embolization"

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Kahn, S. Lowell. Bland Lipiodol-Assisted Thermal Ablation of Renal Cell Carcinoma. Edited by S. Lowell Kahn, Bulent Arslan, and Abdulrahman Masrani. Oxford University Press, 2018. http://dx.doi.org/10.1093/med/9780199986071.003.0073.

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Surgical resection of renal cell carcinoma (RCC) remains the standard of care given the excellent reported outcomes for early stage disease, with 5-year cancer-specific survival (CSS) rates of 97% for pT1a and 87% for pT1b tumors after nephrectomy. Outcomes after partial nephrectomy are equally encouraging, with 5- and 10-year CSS rates of 92% and 80%, respectively, across all stages and 96% and 90%, respectively, for tumors less than 4 cm. Transarterial embolization prior to thermal ablation for RCC is far less frequent, but it is described in the literature. To date, there are no randomized
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Book chapters on the topic "Particle embolization"

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Turmak, Mehmet. "Embolization Procedures in Oncological Patients." In The Radiology of Cancer. Nobel Tip Kitabevleri, 2024. http://dx.doi.org/10.69860/nobel.9786053359364.37.

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Embolization is a vascular interventional procedure that employs various materials to obstruct the blood flow of a vessel or tumor. Embolization in oncologic patients serves a multitude of purposes, including the cessation of tumor or tissue blood flow by means of catheterization with various materials, the reduction of tumor size by creating ischemia through the coverage of the most distal region, and the mitigation of bleeding risk during surgery by the administration of preoperatively in hypervascular tumors. It is of great importance that the embolization targets the distal bed, as proxima
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Lang, E. K. "Transcatheter Embolization of Renal Cell Carcinoma with I-125 Particles." In Radiology Today. Springer Berlin Heidelberg, 1985. http://dx.doi.org/10.1007/978-3-642-69737-1_30.

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Lang, Erich K. "Transcatheter Embolization of Renal Cell Carcinoma with Radioactive Infarct Particles." In Percutaneous and Interventional Urology and Radiology. Springer London, 1986. http://dx.doi.org/10.1007/978-1-4471-1386-7_11.

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"B6 Liquid/Particle Embolization of AVM." In Handbook of Neuroendovascular, edited by Eric M. Deshaies, Christopher S. Eddleman, and Alan S. Boulos. Georg Thieme Verlag, 2012. http://dx.doi.org/10.1055/b-0034-81912.

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Willmott, Neville. "Agents for Microsphere Incorporation: Physicochemical Considerations and Physiological Consequences of Particle Embolization." In Microspheres and Regional Cancer Therapy. CRC Press, 2020. http://dx.doi.org/10.1201/9781003068631-5.

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Willmott, Neville. "Agents for Microsphere Incorporation: Physicochemical Considerations and Physiological Consequences of Particle Embolization." In Microspheres and Regional Cancer Therapy. CRC Press, 2020. http://dx.doi.org/10.4324/9781003068631-5.

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Truini, Andrea, and Turo Nurmikko. "Secondary trigeminal neuralgia." In Trigeminal Neuralgia and Other Cranial Neuralgias. Oxford University Press, 2021. http://dx.doi.org/10.1093/med/9780198871606.003.0008.

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Secondary trigeminal neuralgia (TN), caused by a tumour or multiple sclerosis (MS), is symptomatically indistinguishable from classical or idiopathic TN, although patients tend to be younger and show more sensory deficits. Bilateral TN is more frequent in MS. Most tumours and arteriovenous malformations are located in posterior fossa and directly or indirectly cause compression of the trigeminal root. Magnetic resonance imaging is the investigation of choice. Complete resection of a tumour or arteriovenous malformation yields excellent short- and long-term results. Partial resections are accom
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Conference papers on the topic "Particle embolization"

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Shah, V., J. Shepherd, A. Azghadi, et al. "E-026 Does size really matter? Comparing PVA particle size in MMA embolization." In SNIS 21st Annual Meeting Abstracts. BMJ Publishing Group Ltd., 2024. http://dx.doi.org/10.1136/jnis-2024-snis.131.

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Vennam, Sarath, Ryan Green, Andrew Edwards, Richard Morse, Catherine Hinzner, and George Sylvester. "Glue, Coil, and Particle Embolization of Renal Angiomyolipomas—A Technical and Pictorial Review." In PAIRS 2024 Annual Congress. Thieme Medical and Scientific Publishers Pvt. Ltd., 2024. http://dx.doi.org/10.1055/s-0044-1785930.

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Dowlati, E., M. Rock, and D. Felbaum. "O-050 Polyvinyl alcohol particle size in middle meningeal artery embolization for chronic subdural hematomas." In SNIS 19th Annual Meeting Abstracts. BMJ Publishing Group Ltd., 2022. http://dx.doi.org/10.1136/neurintsurg-2022-snis.50.

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McClanahan, A., G. Vilanilam, A. Rezayev, et al. "E-124 Clinicoradiologic outcomes comparing particle and liquid embolic agents in middle meningeal artery embolization." In SNIS 22nd Annual Meeting Abstracts. BMJ Publishing Group Ltd., 2025. https://doi.org/10.1136/jnis-2025-snis.240.

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Johnson, Nessa, John Abraham, Zach Helgeson, and Mike Hennessey. "Numerical Simulation of Blood Flow in the Presence of Embolizing Agents." In ASME 2010 International Mechanical Engineering Congress and Exposition. ASMEDC, 2010. http://dx.doi.org/10.1115/imece2010-37114.

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A numerical simulation has been performed on the blood flow patterns in a multi-branch artery during an embolization procedure. The procedure, performed with drug-eluting particulates is designed to occlude blood vessels which feed a tumor. As particulates are injected into the blood stream, they interfere with the flow patterns which previously had existed uninterrupted. This interference causes a maldistribution of flow down daughter artery branches. The patterns of maldistribution change as the embolizing particle travels down the artery toward the target or as particles begin to accumulate
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Shah, V., J. Shepherd, A. Azghadi, et al. "E-175 Particle embolization of the middle meningeal artery for subdural hematoma: efficacy and cost considerations." In SNIS 21st Annual Meeting Abstracts. BMJ Publishing Group Ltd., 2024. http://dx.doi.org/10.1136/jnis-2024-snis.280.

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Alkhamis, Khalid, Saud Alawad, Tauqir Rana, and Shagran Binkhamis. "Particle and Coil Arterial Embolization of Intralobar Sequestration for the Treatment of Hemoptysis and Chronic Productive Cough." In Presentation Abstracts. Thieme Medical and Scientific Publishers Pvt. Ltd., 2021. http://dx.doi.org/10.1055/s-0041-1740872.

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Kaur, G., K. Dakay, J. Cooper, et al. "E-124 Combined diluted n-BCA glue and particle embolization followed by a ‘Sugar Rush’ D5W Bolus in middle meningeal artery (MMA) embolization for chronic subdural hematomas: a prospective safety and technical feasibility study." In SNIS 17TH ANNUAL MEETING. BMJ Publishing Group Ltd., 2020. http://dx.doi.org/10.1136/neurintsurg-2020-snis.156.

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Fayad, M., S. Patel, A. Elmashad, et al. "E-042 Outcomes of particle vs. liquid embolic materials used in middle meningeal artery embolization for the treatment of chronic subdural hematoma." In SNIS 18TH ANNUAL MEETING. BMJ Publishing Group Ltd., 2021. http://dx.doi.org/10.1136/neurintsurg-2021-snis.138.

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Osorio, Andres F., Alain J. Kassab, Eduardo A. Divo, I. Ricardo Argueta-Morales, and William M. DeCampli. "Computational Fluid Dynamics Analysis of Surgical Adjustment of Ventricular Assist Device Implantation to Minimize Stroke Risk." In ASME 2009 International Mechanical Engineering Congress and Exposition. ASMEDC, 2009. http://dx.doi.org/10.1115/imece2009-12813.

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Presently, mechanical support is the most promising alternative to cardiac transplantation. Ventricular Assist Devices (VADs) were originally used to provide mechanical circulatory support in patients waiting planned heart transplantation (“bridge-to-transplantation” therapy). The success of short-term bridge devices led to clinical trials evaluating the clinical suitability of long-term support (“destination” therapy) with left ventricular assist devices (LVADs). The first larger-scale, randomized trial that tested long-term support with a LVAD reported a 44% reduction in the risk of stroke o
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Reports on the topic "Particle embolization"

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Xia, Feng-Fei, Quan-Kui Li, and Yi Zhang. Comparison of partial splenic embolization and splenectomy for traumatic splenic rupture: a meta-analysis. INPLASY - International Platform of Registered Systematic Review and Meta-analysis Protocols, 2023. http://dx.doi.org/10.37766/inplasy2023.9.0080.

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