Assessing Tissue Damage Around a Tape Spring Steerable Needle With Sharp Turn Radii

Steerable needles are a novel technology that offers a wide range of uses in medical diagnostics and therapeutics. Currently, there exist several steerable needle designs in the literature, however, they are limited in their use by the number of possible turns, turn radius, and tissue damage. We int...

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Main Authors: Omar T. Abdoun, Mark Yim
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Open Journal of Engineering in Medicine and Biology
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10401958/
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author Omar T. Abdoun
Mark Yim
author_facet Omar T. Abdoun
Mark Yim
author_sort Omar T. Abdoun
collection DOAJ
description Steerable needles are a novel technology that offers a wide range of uses in medical diagnostics and therapeutics. Currently, there exist several steerable needle designs in the literature, however, they are limited in their use by the number of possible turns, turn radius, and tissue damage. We introduce a novel design of a tape spring steerable needle, capable of multiple turns, that minimizes tissue damage. In this study, we measure the turning radius of our steerable needle in porcine liver tissue in vitro with ultrasound and estimate tissue damage in gel blocks using image analysis and 3D plaster casting. We were able to demonstrate our steerable needle's ability to steer through biological tissue, as well as introduce a novel method for estimating tissue damage. Our findings show that our needle design showed lower damage compared to similar designs in literature, as well as tissue stiffness being a protective factor against tissue damage.
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institution Kabale University
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publishDate 2024-01-01
publisher IEEE
record_format Article
series IEEE Open Journal of Engineering in Medicine and Biology
spelling doaj-art-441a08c5a80a4b72b3565e1d5873e7e92025-08-20T03:33:21ZengIEEEIEEE Open Journal of Engineering in Medicine and Biology2644-12762024-01-015454910.1109/OJEMB.2024.335528610401958Assessing Tissue Damage Around a Tape Spring Steerable Needle With Sharp Turn RadiiOmar T. Abdoun0https://orcid.org/0000-0001-5918-4295Mark Yim1https://orcid.org/0000-0002-0837-052XDepartment of Bioengineering and The Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USADepartment of Mechanical Engineering and Applied Mechanics, University of Pennsylvania, Philadelphia, PA, USASteerable needles are a novel technology that offers a wide range of uses in medical diagnostics and therapeutics. Currently, there exist several steerable needle designs in the literature, however, they are limited in their use by the number of possible turns, turn radius, and tissue damage. We introduce a novel design of a tape spring steerable needle, capable of multiple turns, that minimizes tissue damage. In this study, we measure the turning radius of our steerable needle in porcine liver tissue in vitro with ultrasound and estimate tissue damage in gel blocks using image analysis and 3D plaster casting. We were able to demonstrate our steerable needle's ability to steer through biological tissue, as well as introduce a novel method for estimating tissue damage. Our findings show that our needle design showed lower damage compared to similar designs in literature, as well as tissue stiffness being a protective factor against tissue damage.https://ieeexplore.ieee.org/document/10401958/Interventional radiologyminimally invasivesteerable cathetersteerable needletape spring
spellingShingle Omar T. Abdoun
Mark Yim
Assessing Tissue Damage Around a Tape Spring Steerable Needle With Sharp Turn Radii
IEEE Open Journal of Engineering in Medicine and Biology
Interventional radiology
minimally invasive
steerable catheter
steerable needle
tape spring
title Assessing Tissue Damage Around a Tape Spring Steerable Needle With Sharp Turn Radii
title_full Assessing Tissue Damage Around a Tape Spring Steerable Needle With Sharp Turn Radii
title_fullStr Assessing Tissue Damage Around a Tape Spring Steerable Needle With Sharp Turn Radii
title_full_unstemmed Assessing Tissue Damage Around a Tape Spring Steerable Needle With Sharp Turn Radii
title_short Assessing Tissue Damage Around a Tape Spring Steerable Needle With Sharp Turn Radii
title_sort assessing tissue damage around a tape spring steerable needle with sharp turn radii
topic Interventional radiology
minimally invasive
steerable catheter
steerable needle
tape spring
url https://ieeexplore.ieee.org/document/10401958/
work_keys_str_mv AT omartabdoun assessingtissuedamagearoundatapespringsteerableneedlewithsharpturnradii
AT markyim assessingtissuedamagearoundatapespringsteerableneedlewithsharpturnradii