PMID- 37502002 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230729 IS - 2186-2494 (Electronic) IS - 1882-4072 (Print) IS - 1882-4072 (Linking) VI - 15 IP - 12 DP - 2021 TI - Intentional Stent Herniation Technique Using Neuroform Atlas Stent System for Embolization of a Wide-Necked Basilar Tip Aneurysm. PG - 823-828 LID - 10.5797/jnet.tn.2020-0155 [doi] AB - OBJECTIVE: Endovascular treatment for complex wide-necked basilar tip aneurysms is challenging. Multiple stenting may be an option to deal with such aneurysms; however, the risk of ischemic complications is reported to be relatively high. Here, we report a case of unruptured basilar tip aneurysm treated using the intentional stent herniation technique to preserve the aneurysmal neck branches. CASE PRESENTATION: A 65-year-old woman presented with a growing unruptured basilar tip aneurysm associated with bilateral posterior cerebral arteries (PCAs) arising from the aneurysmal dome. We intentionally selected a large-sized Neuroform Atlas stent (Stryker, Kalamazoo, MI, USA) compared to the parent artery and deployed it along the right PCA to the basilar artery. The stent was herniated into the aneurysmal dome near the origin of the left PCA, resulting in the preservation of the left PCA. Successful coil embolization was achieved with acceptable obliteration. CONCLUSION: The intentional stent herniation technique may be an effective approach to treat complex wide-necked basilar tip aneurysms. CI - (c)2021 The Japanese Society for Neuroendovascular Therapy. FAU - Sakata, Hiroyuki AU - Sakata H AD - Department of Neurosurgery, National Hospital Organization Sendai Medical Center, Sendai, Miyagi, Japan. FAU - Ezura, Masayuki AU - Ezura M AD - Department of Neurosurgery, National Hospital Organization Sendai Medical Center, Sendai, Miyagi, Japan. FAU - Abe, Takatsugu AU - Abe T AD - Department of Neurosurgery, National Hospital Organization Sendai Medical Center, Sendai, Miyagi, Japan. FAU - Ishida, Tomohisa AU - Ishida T AD - Department of Neurosurgery, National Hospital Organization Sendai Medical Center, Sendai, Miyagi, Japan. FAU - Endo, Hidenori AU - Endo H AD - Department of Neurosurgery, National Hospital Organization Sendai Medical Center, Sendai, Miyagi, Japan. FAU - Inoue, Takashi AU - Inoue T AD - Department of Neurosurgery, National Hospital Organization Sendai Medical Center, Sendai, Miyagi, Japan. FAU - Endo, Toshiki AU - Endo T AD - Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan. FAU - Uenohara, Hiroshi AU - Uenohara H AD - Department of Neurosurgery, National Hospital Organization Sendai Medical Center, Sendai, Miyagi, Japan. FAU - Tominaga, Teiji AU - Tominaga T AD - Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan. LA - eng PT - Journal Article DEP - 20210422 PL - Japan TA - J Neuroendovasc Ther JT - Journal of neuroendovascular therapy JID - 101488164 PMC - PMC10370932 OTO - NOTNLM OT - Neuroform Atlas stent OT - cerebral aneurysm OT - coil embolization OT - stent herniation technique COIS- The authors declare that they have no conflicts of interest. EDAT- 2021/01/01 00:00 MHDA- 2021/01/01 00:01 PMCR- 2021/01/01 CRDT- 2023/07/28 04:09 PHST- 2020/08/02 00:00 [received] PHST- 2021/02/18 00:00 [accepted] PHST- 2021/01/01 00:01 [medline] PHST- 2021/01/01 00:00 [pubmed] PHST- 2023/07/28 04:09 [entrez] PHST- 2021/01/01 00:00 [pmc-release] AID - jnet.tn.2020-0155 [pii] AID - 10.5797/jnet.tn.2020-0155 [doi] PST - ppublish SO - J Neuroendovasc Ther. 2021;15(12):823-828. doi: 10.5797/jnet.tn.2020-0155. Epub 2021 Apr 22.