Hemodynamic and morphological differences in cerebral aneurysms between before and after rupture

S Fujimura, Y Yamanaka, H Takao, T Ishibashi… - Journal of …, 2023 - thejns.org
OBJECTIVE Although it has been proposed that aneurysm morphology is different after
rupture, detailed research of the morphological changes using 3D imaging acquired before …

A new combined parameter predicts re-treatment for coil-embolized aneurysms: a computational fluid dynamics multivariable analysis study

S Fujimura, H Takao, T Suzuki, C Dahmani… - Journal of …, 2018 - jnis.bmj.com
Purpose Coil embolization is a minimally invasive method used to treat cerebral aneurysms.
Although this endovascular treatment has a high success rate, aneurysmal re-treatment due …

Risk factors for recanalization of dense coil packing for unruptured cerebral aneurysms in endovascular coil embolization: Analysis of a single center's experience

M Fuga, T Tanaka, K Irie, I Kajiwara, R Tachi… - Journal of Clinical …, 2022 - Elsevier
In coil embolization of cerebral aneurysms, inadequate packing is known to increase the
probability of recanalization. Even tightly embolized aneurysms may be recanalized, but …

Hemodynamics and coil distribution with changing coil stiffness and length in intracranial aneurysms

S Fujimura, H Takao, T Suzuki, C Dahmani… - Journal of …, 2018 - jnis.bmj.com
Purpose The purpose of this study was to investigate hemodynamics and coil distribution
with changing coil stiffness and length using the finite element method (FEM) and …

Optimizing the volume of the initial framing coil to facilitate tight packing of intracranial aneurysms

K Misaki, N Uchiyama, I Nambu, Y Aida, T Kamide… - World Neurosurgery, 2016 - Elsevier
Background During endovascular treatment of an aneurysm, the importance of the initial coil
volume for facilitating tight packing is unclear. We retrospectively studied the relationships …

[HTML][HTML] Estimated pretreatment hemodynamic prognostic factors of aneurysm recurrence after endovascular embolization

K Misaki, H Takao, T Suzuki… - … and health care, 2017 - content.iospress.com
BACKGROUND: Hemodynamic factors play important roles in aneurysm recurrence after
endovascular treatment. OBJECTIVE: Predicting the risk of recurrence by hemodynamic …

Therapeutic efficacy and complications of radial versus femoral access in endovascular treatment of unruptured intracranial aneurysms

M Fuga, T Tanaka, R Tachi, K Tomoto… - The Neuroradiology …, 2023 - journals.sagepub.com
Purpose The transradial approach (TRA) in neuroendovascular treatment is known to have
a lower risk of complications than the transfemoral approach (TFA). However, little research …

Comparison of clinical outcomes after stent-assisted coiling with 3 types of self-expanding laser-cut stents in patients with wide-necked intracranial aneurysms

N Kato, K Nishimura, S Sonoda, S Kakizaki… - World Neurosurgery, 2021 - Elsevier
Objective We report the clinical outcomes of stent-assisted coiling for wide-necked
intracranial aneurysms using 3 low-profile laser-cut stents and compare the results …

The white-collar sign after Neuroform Atlas stent-assisted coil embolization of unruptured intracranial aneurysms

R Tachi, M Fuga, T Tanaka… - The Neuroradiology …, 2024 - journals.sagepub.com
Purpose Although stent-assisted technique is expected to help provide a scaffold for
neointima formation at the orifice of the aneurysm, not all aneurysms treated with stent …

Efficacy and safety of fetal posterior cerebral artery stented coil embolization for fetal posterior cerebral aneurysms

M Fuga, T Tanaka, R Tachi, K Irie… - Interventional …, 2023 - journals.sagepub.com
Purpose Aneurysms at the origin of the fetal posterior cerebral artery (fPCA) often show
fPCA bifurcation from the aneurysm dome, impeding complete embolization and dense coil …