{"title":"P-022 Endovascular treatment of wide-neck bifurcation aneurysms: a single-center experience and paradigm shift","authors":"A. Copelan, J. D. Almandoz, Y. Kayan, J. Scholz","doi":"10.1136/NEURINTSURG-2021-SNIS.58","DOIUrl":"https://doi.org/10.1136/NEURINTSURG-2021-SNIS.58","url":null,"abstract":"","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128317217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. R. Bhathal, F. Chassagne, L. Marsh, M. Levitt, D. Bass, J. Keen, C. Geindreau, A. Aliseda
{"title":"P-056 Improved fluid dynamics simulations of coiled cerebral aneurysms using microtomography and homogenization techniques","authors":"J. R. Bhathal, F. Chassagne, L. Marsh, M. Levitt, D. Bass, J. Keen, C. Geindreau, A. Aliseda","doi":"10.1136/neurintsurg-2021-snis.92","DOIUrl":"https://doi.org/10.1136/neurintsurg-2021-snis.92","url":null,"abstract":"","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122731781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Majidi, S. Matsoukas, R. Leacy, T. Oxley, H. Shoirah, T. Shigematsu, C. Kellner, J. Fifi, J. Mocco
{"title":"P-007 Safety and efficacy of endovascular thrombectomy for distal vessel occlusion (DLV): single center experience","authors":"S. Majidi, S. Matsoukas, R. Leacy, T. Oxley, H. Shoirah, T. Shigematsu, C. Kellner, J. Fifi, J. Mocco","doi":"10.1136/neurintsurg-2021-snis.43","DOIUrl":"https://doi.org/10.1136/neurintsurg-2021-snis.43","url":null,"abstract":"","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"217 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134145737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
B. Kilbride, J. Massachi, S. Ahn, K. Mueller, C. Jordan, A. Losey, A. Martin, T. Moore, M. Wilson, S. Hetts
{"title":"P-017 Evaluation of radiofrequency-induced heating in an X-ray and MR-visible interventional catheter at 3.0 T","authors":"B. Kilbride, J. Massachi, S. Ahn, K. Mueller, C. Jordan, A. Losey, A. Martin, T. Moore, M. Wilson, S. Hetts","doi":"10.1136/neurintsurg-2021-snis.53","DOIUrl":"https://doi.org/10.1136/neurintsurg-2021-snis.53","url":null,"abstract":"","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117100606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Mahapatra, Y. Moazeni, T. Patterson, R. Abdalla, J. Tsai, N. Moore, M. Bain, G. Toth, S. Ansari, M. Hussain
{"title":"P-010 First line direct contact aspiration versus stent-retriever based techniques: real-world comparative thrombectomy outcomes from the NVQI-QOD acute ischemic stroke registry","authors":"A. Mahapatra, Y. Moazeni, T. Patterson, R. Abdalla, J. Tsai, N. Moore, M. Bain, G. Toth, S. Ansari, M. Hussain","doi":"10.1136/neurintsurg-2021-snis.46","DOIUrl":"https://doi.org/10.1136/neurintsurg-2021-snis.46","url":null,"abstract":"","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116290514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Saber, M. Jafari, A. Desai, N. Kaneko, G. Colby, V. Szeder, R. Jahan, G. Duckwiler, S. Tateshima
{"title":"P-050 Recent outcomes following endovascular vs open surgical treatment of ruptured and unruptured cerebral aneurysm: insights from the national inpatient sample 2017","authors":"H. Saber, M. Jafari, A. Desai, N. Kaneko, G. Colby, V. Szeder, R. Jahan, G. Duckwiler, S. Tateshima","doi":"10.1136/neurintsurg-2021-snis.86","DOIUrl":"https://doi.org/10.1136/neurintsurg-2021-snis.86","url":null,"abstract":"","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122730223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Stiefel, J. Strauss, J. Shapiro, S. Solomon, C. Lytle, T. Esdale, A. Schuette
{"title":"P-020 Process improvement with pre-tranfser intubation for patients undergoing mechanical thrombectomy; not just for the COVID pandemic","authors":"M. Stiefel, J. Strauss, J. Shapiro, S. Solomon, C. Lytle, T. Esdale, A. Schuette","doi":"10.1136/neurintsurg-2021-SNIS.56","DOIUrl":"https://doi.org/10.1136/neurintsurg-2021-SNIS.56","url":null,"abstract":"BackgroundThe use of general anesthesia (GA) during mechanical thrombectomy has been shown to be safe for those patients undergoing mechanical thrombectomy. One criticism of GA, however, is the extra time it takes to perform. Processes that reduce time to reperfusion can improve outcome. We sought to look at the effect of pre-transfer intubation (PTI) on patient flow and outcome.MethodsA system wide stroke program was implemented during the COVID pandemic;the program consists of a comprehensive stroke center with 10 network hospitals, 8 referring for thrombectomy. Patients were referred for mechanical thrombectomy based on AHA guidelines and VIZ AI software processing performed at the sending facilities. All patients were transferred directly to the endovascular suite. PTI was implemented for patients with high NIHSS. Data was collected from November 2020 through mid-March 2021 during the peak months of the COVID-19 surge in Georgia.Results52 patients underwent mechanical thrombectomy. 38 patients were from network hospital emergency departments;19% were COVID positive. 16 patients underwent PTI, and 22 patients were intubated in the endovascular suite. Initial NIHSS was significantly higher in PTI patients (17 versus 11, p < 0.05). The Door-in-Door-Out time was not significantly different;176 ± 68 min with PTI and 140 ± 37 min for those intubated at the CSC (p = 0.065). Door to groin puncture at the CSC was significantly shorter for PTI, 18 ± 6 min, compared to those intubated at the CSC, 32 ± 19 min (p < 0.05). Despite a higher initial NIHSS, there was no significant difference in the NIHSS at discharge nor the percent of patients that were independent at discharge, mRS 0-2. There was a trend toward a larger change in NIHSS in the PTI group. There were no adverse events associated with PTI and all patients had a persistent LVO on the initial angiogram.ConclusionAn established protocol of pre-transfer intubation is safe and feasible. Intubation prior to transfer does not negatively affect DIDO yet significantly decreases door to groin time at the CSC.DisclosuresM. Stiefel: None. J. Strauss: None. J. Shapiro: None. S. Solomon: None. C. Lytle: None. T. Esdale: None. A. Schuette: None.","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126343311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Singh, A. Kühn, K. Rodrigues, F. Massari, M. Gounis, A. Puri
{"title":"P-039 Flow diverters for treatment of ICA loop dissections or ICA dissections with associated pseudoaneurysm","authors":"J. Singh, A. Kühn, K. Rodrigues, F. Massari, M. Gounis, A. Puri","doi":"10.1136/neurintsurg-2021-snis.75","DOIUrl":"https://doi.org/10.1136/neurintsurg-2021-snis.75","url":null,"abstract":"P-039 Table 1 Patient Laterality Presentation Dissection FD and Size(s) Stent(s) Follow up time Follow up result Last known","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"331 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116442279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Burks, Evan Luther, Stephanie H Chen, E. Almallouhi, S. A. Kasab, P. Jabbour, S. Wolf, K. Fargen, A. Arthur, Nitin Goyal, Isabel Fragata, I. Maier, C. Matouk, J. Grossberg, Peter Kan, C. Schirmer, Richard Crowley, William J. Ares, Christopher S. Ogilvy, A. Rai, M. Levitt, M. Mokin, W. Guerrero, Min S Park, J. Mascitelli, Albert J. Yoo, R. Williamson, Andrew W. Grande, R. Crosa, S. Webb, Marios-Nikos Psychogios, Eric C. Peterson, D. Yavagal, A. Spiotta, R. Starke
{"title":"P-008 Effect of hispanic status in mechanical thrombectomy outcomes after large vessel occlusion ischemic stroke: insights from STAR","authors":"J. Burks, Evan Luther, Stephanie H Chen, E. Almallouhi, S. A. Kasab, P. Jabbour, S. Wolf, K. Fargen, A. Arthur, Nitin Goyal, Isabel Fragata, I. Maier, C. Matouk, J. Grossberg, Peter Kan, C. Schirmer, Richard Crowley, William J. Ares, Christopher S. Ogilvy, A. Rai, M. Levitt, M. Mokin, W. Guerrero, Min S Park, J. Mascitelli, Albert J. Yoo, R. Williamson, Andrew W. Grande, R. Crosa, S. Webb, Marios-Nikos Psychogios, Eric C. Peterson, D. Yavagal, A. Spiotta, R. Starke","doi":"10.1136/neurintsurg-2021-snis.44","DOIUrl":"https://doi.org/10.1136/neurintsurg-2021-snis.44","url":null,"abstract":"Purpose Epidemiologic racial and ethnic minorities to have higher stroke risk and worse outcomes than non-Hispanic Whites. In this cohort we analyzed a of to determine the relationship between","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"131 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130788445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Majidi, J. Vargas, H. Hawk, S. Nimjee, A. Zakeri, M. Mokin, R. Kellogg, R. Deleacy, G. Cortez, A. Aghaebrahmin, E. Sauvageau, R. Hanel, A. Siddiqui, M. Oselkin, E. Marlin, A. Turk, R. Turner, I. Chaudry, J. Milburn
{"title":"P-015 The zoom system demonstrates higher first pass effect and faster reperfusion as compared to a consecutive contemporaneous series of aspiration catheters: analysis from a multicenter retrospective cohort","authors":"S. Majidi, J. Vargas, H. Hawk, S. Nimjee, A. Zakeri, M. Mokin, R. Kellogg, R. Deleacy, G. Cortez, A. Aghaebrahmin, E. Sauvageau, R. Hanel, A. Siddiqui, M. Oselkin, E. Marlin, A. Turk, R. Turner, I. Chaudry, J. Milburn","doi":"10.1136/neurintsurg-2021-snis.51","DOIUrl":"https://doi.org/10.1136/neurintsurg-2021-snis.51","url":null,"abstract":"S Majidi*, J Vargas, H Hawk, S Nimjee, A Zakeri, M Mokin, R Kellogg, R DeLeacy, G Cortez, A Aghaebrahmin, E Sauvageau, R Hanel, A Siddiqui, M Oselkin, E Marlin, A Turk, R Turner, I Chaudry, J Milburn. Neurosurgery, Mount Sinai Health System, New York, NY; Neurosurgery, Prisma Health – Upstate, Greenville, SC; Radiology, Erlanger Health System, Chattanooga, TN; Neurosurgery, Ohio State University, Columbus, OH; Neurosurgery, University of South Florida, Tampa, FL; Neurosurgery, University of Virginia, Charlottesville, VA; Neurosurgery, Baptist Medical Center, Jacksonville, FL; Neurosurgery, University of Buffalo, Williamsville, NY; Neurosurgery, St Luke’s University Health Care, Bethlehem, PA; Radiology, Oschner Health, New Orleans, LA","PeriodicalId":341680,"journal":{"name":"Oral poster abstracts","volume":"99 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128595380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}