scholarly journals Evaluating the TubridgeTM flow diverter for large cavernous carotid artery aneurysms

2020 ◽  
Author(s):  
Luqiong Jia ◽  
Jiejun Wang ◽  
Longhui Zhang ◽  
Yunfeng Zhang ◽  
Wei You ◽  
...  

Abstract Background: The TubridgeTM flow diverter (TFD) was recently developed in China; however, its safety and efficacy in treating large cavernous carotid artery aneurysms (LCCAs) are unclear.Our objective was to evaluate the safety and efficacy of the TFD in patients receiving TFDs to treat LCCAs (10–25 mm). Methods: Between June 2013 and May 2014, seven patients with LCCAs were enrolled in our study, and all seven patients underwent TFD implantation combined with coils.Results: Angiographic follow-up images were available for all seven patients at a median of 57.5 ± 16.7 (range, 6–69) months. Seven patients obtained favorable angiographic results defined as O’Kelly–Marotta Scale C and D. Clinical follow-up data were available for all seven patients at a median of 73.32 ± 3.6 (range, 66–78) months. No patients developed new neurological deficits. Six patients achieved a modified Rankin scale score of 0, and diplopia improved in the remaining patient.Conclusions: Results were excellent for the aneurysms treated with TFDs in our patients with LCCAs. TFDs are feasible for the treatment of LCCAs, but a multicenter, controlled clinical trial is needed to evaluate the long term safety and efficacy of the TFD to treat LCCAs.

2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Luqiong Jia ◽  
Jiejun Wang ◽  
Longhui Zhang ◽  
Yunfeng Zhang ◽  
Wei You ◽  
...  

Abstract Background The Tubridge™ flow diverter (TFD) was recently developed in China; however, its safety and efficacy in treating large cavernous carotid artery aneurysms (LCCAs) are unclear. Our objective was to evaluate the safety and efficacy of the TFD in patients receiving TFDs to treat LCCAs (10–25 mm). Methods Between June 2013 and May 2014, seven patients with LCCAs were enrolled in our study, and all seven patients underwent TFD implantation combined with coils. Results Angiographic follow-up images were available for all seven patients at a median of 57.5 ± 16.7 (range, 6–69) months. Seven patients obtained favorable angiographic results defined as O’Kelly–Marotta Scale C and D. Clinical follow-up data were available for all seven patients at a median of 73.32 ± 3.6 (range, 66–78) months. No patients developed new neurological deficits. Six patients achieved a modified Rankin scale score of 0, and diplopia improved in the remaining patient. Conclusions The results were excellent for the aneurysms treated with TFDs in our patients with LCCAs. TFDs are feasible for the treatment of LCCAs, but a multicenter, controlled clinical trial is needed to evaluate the long-term safety and efficacy of the TFD to treat LCCAs.


2020 ◽  
Author(s):  
Luqiong Jia ◽  
Jiejun Wang ◽  
Longhui Zhang ◽  
Yunfeng Zhang ◽  
Wei You ◽  
...  

Abstract Background: The TubridgeTM flow diverter (TFD) was recently developed in China; however, its safety and efficacy in treating large cavernous carotid artery aneurysms (LCCAs) are unclear.Objective: To evaluate the safety and efficacy of the TFD in patients receiving TFDs to treat LCCAs (10–25 mm). Methods: Between June 2013 and May 2014, seven patients with LCCAs were enrolled in our study, and all seven patients underwent TFD implantation combined with coils.Results: Angiographic follow-up images were available for all seven patients at a median of 57.5 ± 16.7 (range, 6–69) months. Seven patients obtained favorable angiographic results defined as O’Kelly–Marotta Scale C and D. Clinical follow-up data were available for all seven patients at a median of 73.32 ± 3.6 (range, 66–78) months. No patients developed new neurological deficits. Six patients achieved a modified Rankin scale score of 0, and diplopia improved in the remaining patient.Conclusions: Results were excellent for the aneurysms treated with TFDs in our patients with LCCAs. TFDs are feasible for the treatment of LCCAs, but a multicenter, controlled clinical trial is needed to evaluate the long term safety and efficacy of the TFD to treat LCCAs.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Juan Jose Rodriguez Arias ◽  
Josep Gomez-Lara ◽  
Juan Caballero-Borrego ◽  
Luis Ortega-Paz ◽  
Luis Teruel ◽  
...  

Background: Coronary vascular function of a chronic coronary total occlusion (CTO) immediately after recanalization is known to be poor and to be partially improved by pre-treatment with loading dose of ticagrelor vs. clopidogrel. It is unknown if this vascular dysfunction is maintained at long-term follow-up and may be improved by 1-year dual antiplatelet therapy (DAPT) with ticagrelor vs. clopidogrel. Methods: The TIGER is a prospective, open-label, two parallel-group controlled clinical trial, which 1:1 randomized 50 CTO patients to pre-PCI loading dose and subsequent 1-year DAPT with ticagrelor vs. clopidogrel. Coronary blood flow (CBF) under stepwise adenosine infusion was assessed after drug loading dose and at follow-up and compared between the two drug groups, adjusting for time of follow-up. Results: Out of 50 patients with index CBF evaluation, 38 (76%) patients underwent angiographic follow-up (23 and 15 at 1 and 3-year, respectively). A higher CBF area under the curve (AUC), already observed after loading dose in ticagrelor vs. clopidogrel group (p=0.027), was maintained at follow-up (AUC 34815.22±24206.06 vs. AUC 22712.47±13768.95; p=0.071). Specifically, whereas high ticagrelor loading dose-related CBF was sustained at follow-up (p=0.933), clopidogrel loading dose-related CBF increased at follow-up (p=0.039). Conclusion: The TIGER trial showed that DAPT with ticagrelor may maintain a higher CBF in a recanalized CTO as compared to clopidogrel, whose treated patients exhibit a lower CBF immediately after PCI with slight increase at follow-up. The clinical value of such sustained higher coronary flow should be evaluated in a larger group of patients.


2021 ◽  
pp. 159101992110491
Author(s):  
Jieun Roh ◽  
Seung Kug Baik ◽  
Jeong A Yeom ◽  
Joo-Young Na ◽  
Sang-Won Lee

The authors report a rare case of sequentially developed bilateral internal carotid artery (ICA) fusiform giant aneurysms in a patient with pathologically confirmed intimal fibroplasia. Both ICA fusiform aneurysms were treated with multiple flow diverter insertion and were well-managed over the past 5.5 years of follow-up. The development of aneurysms in this rare disease entity appears to be a lifelong process based on the authors’ observations in serial angiographic follow-up studies. Reconstruction therapy using flow-diverting stents in this unique condition may be a safe and effective treatment modality.


2012 ◽  
Vol 75 (4) ◽  
pp. AB300 ◽  
Author(s):  
Vivian Ussui ◽  
Susan G. Coe ◽  
Saowanee Ngamruengphong ◽  
Cynthia Rizk ◽  
Michael B. Wallace

Author(s):  
Marcelo Bolcato ◽  
ana Carolina Dalmonico ◽  
Leo Ditzel ◽  
Savio Machareti ◽  
Thiago Yoshida ◽  
...  

Introduction : Endovascular flow diverters are increasingly used for the treatment of cerebral aneurysms. We assessed the safety and efficacy of the Flow Diverters in a consecutive series of 53 patients and 60 aneurysms. Methods : Inclusion criteria were wide‐neck, blister‐like, or fusiform aneurysms independent of size, treated with the FRED, PIPELINE and SILK between December 2014 and Junho 2021. Assessment criteria were aneurysm occlusion, manifest ischemic stroke, bleeding, or death. The occlusion rate was assessed at 6 months and 1 year with DSA by using the Raymond classification and the O'Kelly‐Marotta grading scale. Results : Fifty three patients (mean age 54.3 years;81.1% female) with 60 aneurysms were treated with 9 Silk, 38 FREDs and 13 Pipeline. Aneurysm size ranged from 2.5 to 30 mm. Deployment of the Flow diverters was successful in 52 aneurysms. Three patient developed mild stroke symptoms that fully receded within days, 4 patients occlusion total carotid because resistant antiagregation and another patient’s development Swelling syndrome. There has been one death. Initial follow‐up at 6 months showed complete occlusion in 90% of the overall study group and 93,33% at 1 year. Conclusions : The flow diverter is a safe device for the treatment of cerebral aneurysms of various types. Our data reveal high occlusion rates at 6 months and 1 year. Long‐term occlusion rates are expected.


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