Changes in the intraaneurysmal pressure due to HydroCoil embolization

G Cantón, DI Levy, JC Lasheras - American journal of …, 2005 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The purpose of this study was to measure the changes in
the intraaneurysmal fluid pressure and parent vessel flow characteristics resulting from …

Ex vivo study of the physical effect of coils on pressure and flow dynamics in experimental aneurysms

HG Boecher-Schwarz, K Ringel… - American journal …, 2000 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Recent experimental studies and a few case reports
reveal that coiling may not lead to permanent occlusion of aneurysms by an organized …

How do coil configuration and packing density influence intra-aneurysmal hemodynamics?

HG Morales, M Kim, EE Vivas… - American Journal …, 2011 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Endovascular coiling is a well-established therapy for
treating intracranial aneurysms. Nonetheless, postoperative hemodynamic changes induced …

Intra-aneurysmal pressure changes during angiography in coil embolization

T Sorimachi, S Takeuchi, T Koike, T Minakawa… - Surgical neurology, 1997 - Elsevier
Background Although elevation of blood pressure in aneurysms induced by injection of
contrast medium has been postulated as a major cause of rerupture of ruptured cerebral …

Hemodynamic versus hydrodynamic effects of Guglielmi detachable coils on intra-aneurysmal pressure and flow at varying pulse rate and systemic pressure

A Sorteberg, W Sorteberg… - American journal …, 2004 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Alterations in intra-aneurysmal pressure and flow have
been observed after treatment with Guglielmi detachable coils (GDCs). We wished to …

Aneurysm flow dynamics: alterations of slipstream flow for neuroendovascular treatment with liquid embolic agents

SG Imbesi, K Knox, CW Kerber - American journal of …, 2003 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The main issue with use of a liquid embolic agent is one of
safety. To determine and improve the efficacy of potential neuroendovascular treatment …

Evaluation of the characteristics of various types of coils for the embolization of intracranial aneurysms with an optical pressure sensor system

N Matsubara, S Miyachi, Y Nagano, T Ohshima… - Neuroradiology, 2011 - Springer
Introduction In coil embolization for an intracranial aneurysm, it is important to appropriately
choose the coil most suitable for coping with various unforeseen situations. Additionally …

A novel pressure sensor with an optical system for coil embolization of intracranial aneurysms

N Matsubara, S Miyachi, Y Nagano, T Ohshima… - Journal of …, 2009 - thejns.org
Object In endovascular coil embolization for an intracranial aneurysm, the excessive
pressure created during coil insertion into an aneurysm can cause a catastrophic rupture or …

In vitro study of near-wall flow in a cerebral aneurysm model with and without coils

L Goubergrits, B Thamsen, A Berthe… - American journal …, 2010 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Coil embolization procedures change the flow conditions
in the cerebral aneurysm and, therefore, in the near-wall region. Knowledge of these flow …

HydroCoil as an adjuvant to bare platinum coil treatment of 100 cerebral aneurysms

NF Fanning, Z Berentei, PR Brennan, J Thornton - Neuroradiology, 2007 - Springer
Introduction The overall safety of the HydroCoil, an expansile hybrid hydrogel-platinum coil,
is unknown. We report a prospective observational study of our first 100 cerebral aneurysms …