Predicting outcome in acute stroke with large vessel occlusion-application and validation of MR PREDICTS in the ESCAPE-NA1 population
CONCLUSION: Outcome-prediction using models created from HERMES data, based on information available in the emergency department underestimated the actual outcome in patients with acute ischemic stroke and large vessel occlusion receiving endovascular treatment despite overall good model performance, which might be explained by differences in quality of and time to reperfusion. These findings underline the importance of timely and successful reperfusion for functional outcomes in acute stroke patients.PMID:38115793 | DOI:10.1177/15910199231221491 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 20, 2023 Category: Radiology Authors: Martha Marko Mayank Goyal Johanna M Ospel Nishita Singh Esmee Venema Raul G Nogueira Andrew M Demchuk Ryan A McTaggart Alexandre Y Poppe Bijoy K Menon Charlotte Zerna Maxim Mulder Diederik Wj Dippel Hester F Lingsma Bob Roozenbeek Michael Tymianski Michae Source Type: research

Multicenter study of the safety and effectiveness of intracranial aneurysm treatment with the p64MW-HPC flow modulation device
CONCLUSION: This study is the largest multicenter study to date documenting the safety and effectiveness of the new antithrombogenic p64MW-HPC in the treatment of unruptured intracranial aneurysms of the anterior and posterior circulation.PMID:38105527 | DOI:10.1177/15910199231220964 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 18, 2023 Category: Radiology Authors: M Ernst A Jamous M Bartl C H Riedel M Holtmannsp ötter H Voit-H öhne D Grieb M Schlunz-Hendann T Fiebig D Fiorella J Klisch D Lobsien Source Type: research

Endovascular therapy versus medical management for mild strokes due to medium and distal vessel occlusions
CONCLUSIONS: We found that among DMVO patients with low admission NIHSS treatment with EVT versus BMT was associated with similar outcomes. Larger prospective studies are required to confirm these findings.PMID:38105534 | DOI:10.1177/15910199231216510 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 18, 2023 Category: Radiology Authors: Simona Nedelcu Akanksha Gulati Nils Henninger Source Type: research

Multicenter study of the safety and effectiveness of intracranial aneurysm treatment with the p64MW-HPC flow modulation device
CONCLUSION: This study is the largest multicenter study to date documenting the safety and effectiveness of the new antithrombogenic p64MW-HPC in the treatment of unruptured intracranial aneurysms of the anterior and posterior circulation.PMID:38105527 | DOI:10.1177/15910199231220964 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 18, 2023 Category: Radiology Authors: M Ernst A Jamous M Bartl C H Riedel M Holtmannsp ötter H Voit-H öhne D Grieb M Schlunz-Hendann T Fiebig D Fiorella J Klisch D Lobsien Source Type: research

Endovascular therapy versus medical management for mild strokes due to medium and distal vessel occlusions
CONCLUSIONS: We found that among DMVO patients with low admission NIHSS treatment with EVT versus BMT was associated with similar outcomes. Larger prospective studies are required to confirm these findings.PMID:38105534 | DOI:10.1177/15910199231216510 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 18, 2023 Category: Radiology Authors: Simona Nedelcu Akanksha Gulati Nils Henninger Source Type: research

Multicenter study of the safety and effectiveness of intracranial aneurysm treatment with the p64MW-HPC flow modulation device
CONCLUSION: This study is the largest multicenter study to date documenting the safety and effectiveness of the new antithrombogenic p64MW-HPC in the treatment of unruptured intracranial aneurysms of the anterior and posterior circulation.PMID:38105527 | DOI:10.1177/15910199231220964 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 18, 2023 Category: Radiology Authors: M Ernst A Jamous M Bartl C H Riedel M Holtmannsp ötter H Voit-H öhne D Grieb M Schlunz-Hendann T Fiebig D Fiorella J Klisch D Lobsien Source Type: research

Endovascular therapy versus medical management for mild strokes due to medium and distal vessel occlusions
CONCLUSIONS: We found that among DMVO patients with low admission NIHSS treatment with EVT versus BMT was associated with similar outcomes. Larger prospective studies are required to confirm these findings.PMID:38105534 | DOI:10.1177/15910199231216510 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 18, 2023 Category: Radiology Authors: Simona Nedelcu Akanksha Gulati Nils Henninger Source Type: research

Revised concept of rete-like collateral formation: < em > Rete mirabile < /em > does not exist in humans
Interv Neuroradiol. 2023 Dec 17:15910199231221294. doi: 10.1177/15910199231221294. Online ahead of print.ABSTRACTThe carotid rete is a physiological network between the external and internal carotid arteries (ICA) in lower vertebrates. However, true carotid rete does not exist in humans. This review aimed to contrast the physiological function of human "rete-like collaterals" with that of lower vertebrate "rete mirabile". An explanation for the development of rete-like collaterals in human intracranial arteries was also discussed. The rete mirabile (carotid, vertebral, spinal, and thoracic) in lower vertebrates has a speci...
Source: Interventional Neuroradiology - December 17, 2023 Category: Radiology Authors: Takahiro Ota Source Type: research

Comparative cost analysis of endovascular and open approaches for elective treatment of middle cerebral artery aneurysms
CONCLUSIONS: Endovascular treatment of elective aneurysms has a significantly lower cost than open surgical treatment with the pterional approach, but not with the LSO approach. For aneurysms not amenable to endovascular treatment, a minimally invasive LSO approach carries a lower cost burden than a pterional approach.PMID:38105434 | DOI:10.1177/15910199231221298 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 17, 2023 Category: Radiology Authors: David C Lauzier Samuel J Cler Anja I Srienc Bhuvic Patel Andrew Pierce Jason Gagne Ananth K Vellimana Arindam R Chatterjee Akash P Kansagra Christopher J Moran Gregory J Zipfel Joshua W Osbun Source Type: research

Effectiveness of the preventive administration of vasoactive amines in counterbalancing significant patient blood pressure drops following nimodipine administration during mechanical thrombectomy procedures
CONCLUSIONS: Infusion of vasoactive amines effectively counteracted the intraarterial nimodipine effect, thus avoiding frank arterial hypotension during endovascular treatment. Nimodipine has been useful in differentiating the diagnosis of FV resulting from mechanical thrombectomy and other potential causes, such as iatrogenic dissection or residual clot.PMID:38105436 | DOI:10.1177/15910199231221510 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 17, 2023 Category: Radiology Authors: Gianmarco Bernava Rosa Tesoro Jos é Boto Myriam Challita Andrea Rosi Jeremy Hofmeister Hasan Yilmaz Emmanuel Carrera Olivier Brina Philippe Reymond Michel Muster Zsolt Kulcsar Karl-Olof Lovblad Paolo Machi Source Type: research

Embolization of arteriovenous malformations of head and neck: A systematic review
CONCLUSIONS: Our systematic review supports that endovascular embolization is an effective treatment option for cervicofacial AVMs. In our review, the use of Onyx and NBCA was associated with consistently high complete cure rates and a promising safety profile. However, more research is needed to investigate the use of different embolic agents in the treatment of cervicofacial AVMs.PMID:38105437 | DOI:10.1177/15910199231219823 (Source: Interventional Neuroradiology)
Source: Interventional Neuroradiology - December 17, 2023 Category: Radiology Authors: Muhammad Hammad Malik Mohamed Sobhi Jabal Hassan Kobeissi Rishabh Gupta Cem Bilgin Waleed Brinjikji Source Type: research