Feasibility of aortic aneurysm sac embolization using a novel shape memory polymer embolic device

A Massmann, P Fries, R Shayesteh-Kheslat… - European Radiology …, 2023 - Springer
Background We investigated the feasibility of aneurysm sac embolization using a novel self-
expanding porous shape memory polymer (SMP) device during endovascular aortic …

[HTML][HTML] Active aortic aneurysm sac treatment with shape memory polymer during endovascular aneurysm repair

A Holden, AA Hill, M Khashram, JMM Heyligers… - Journal of Vascular …, 2023 - Elsevier
Preprocedural image analysis and intraprocedural techniques to fully treat infrarenal
abdominal aortic aneurysm sacs outside of the endograft with shape memory polymer (SMP) …

Shape memory polymer technology in peripheral vascular embolization

A Holden, AA Hill, BT Buckley - Vascular, 2023 - journals.sagepub.com
Objectives Porous, radiolucent, shape memory polymer is a new technology available in
discrete peripheral vascular embolization devices. Shape memory polymers can exist in two …

Clinical experience with a shape memory polymer peripheral vascular embolisation plug: a case series

RA Morgan, I Loftus, L Ratnam, R Das, L Mailli… - CVIR …, 2021 - Springer
Background Shape memory polymers are materials that are manufactured in a certain
shape, can be stored in a temporary deformed shape, and then return to–or remember–their …

Shape memory polymer stent with expandable foam: a new concept for endovascular embolization of fusiform aneurysms

W Small, PR Buckley, TS Wilson… - IEEE Transactions …, 2007 - ieeexplore.ieee.org
We demonstrate a new concept for endovascular embolization of nonnecked fusiform
aneurysms. A device prototype consisting of a stent augmented with expandable foam, both …

In vitro study of transcatheter delivery of a shape memory polymer foam embolic device for treating cerebral aneurysms

W Hwang, P Singhal, MW Miller… - Journal of Medical …, 2013 - asmedigitalcollection.asme.org
Background We are developing shape memory polymer (SMP) foam devices for embolizing
and treating cerebrovascular aneurysms. Cerebral aneurysm rupture occurs in …

In vitro and in vivo evaluation of a shape memory polymer foam‐over‐wire embolization device delivered in saccular aneurysm models

AJ Boyle, TL Landsman, MA Wierzbicki… - … Research Part B …, 2016 - Wiley Online Library
Current endovascular therapies for intracranial saccular aneurysms result in high recurrence
rates due to poor tissue healing, coil compaction, and aneurysm growth. We propose …

In vivo comparison of shape memory polymer foam‐coated and bare metal coils for aneurysm occlusion in the rabbit elastase model

SM Herting, Y Ding, AJ Boyle, D Dai… - … Research Part B …, 2019 - Wiley Online Library
Shape memory polymer (SMP) foam‐coated coils (FCCs) are new embolic coils coated with
porous SMP designed to expand for increased volume filling and enhanced healing after …

In vitro performance of a shape memory polymer foam-coated coil embolization device

AJ Boyle, MA Wierzbicki, S Herting, AC Weems… - Medical engineering & …, 2017 - Elsevier
Intracranial saccular aneurysm treatment using endovascular embolization devices are
limited by aneurysm recurrence that can lead to aneurysm rupture. A shape memory …

Comparison of shape memory polymer foam versus bare metal coil treatments in an in vivo porcine sidewall aneurysm model

J Horn, W Hwang, SL Jessen, BK Keller… - … Research Part B …, 2017 - Wiley Online Library
The endovascular delivery of platinum alloy bare metal coils has been widely adapted to
treat intracranial aneurysms. Despite the widespread clinical use of this technique …