Materials for the spine: anatomy, problems, and solutions

BA Frost, S Camarero-Espinosa, EJ Foster - Materials, 2019 - mdpi.com
Disc degeneration affects 12% to 35% of a given population, based on genetics, age,
gender, and other environmental factors, and usually occurs in the lumbar spine due to …

Role of biomechanics in intervertebral disc degeneration and regenerative therapies: what needs repairing in the disc and what are promising biomaterials for its …

JC Iatridis, SB Nicoll, AJ Michalek, BA Walter… - The spine journal, 2013 - Elsevier
BACKGROUND CONTEXT: Degeneration and injuries of the intervertebral disc (IVD) result
in large alterations in biomechanical behaviors. Repair strategies using biomaterials can be …

Measurements of proteoglycan and water content distribution in human lumbar intervertebral discs

JC Iatridis, JJ MacLean, M O'Brien, IAF Stokes - Spine, 2007 - journals.lww.com
Study Design. Study of regional variations in composition in a sample of 9 mildly to
moderately degenerated human intervertebral discs. Objective. The aim of this study was to …

Poly (vinyl alcohol) cryogels for biomedical applications

W Wan, AD Bannerman, L Yang, H Mak - … cryogels: macroporous gels with …, 2014 - Springer
Abstract Poly (vinyl alcohol)(PVA) is a hydrophilic and biocompatible polymer that can be
crosslinked to form a hydrogel. When physically crosslinked using a freeze–thaw cycling …

Elastic, permeability and swelling properties of human intervertebral disc tissues: A benchmark for tissue engineering

DH Cortes, NT Jacobs, JF DeLucca, DM Elliott - Journal of biomechanics, 2014 - Elsevier
The aim of functional tissue engineering is to repair and replace tissues that have a
biomechanical function, ie, connective orthopaedic tissues. To do this, it is necessary to …

Image-guided tissue engineering of anatomically shaped implants via MRI and micro-CT using injection molding

JJ Ballyns, JP Gleghorn, V Niebrzydowski… - … Engineering Part A, 2008 - liebertpub.com
This study demonstrates for the first time the development of engineered tissues based on
anatomic geometries derived from widely used medical imaging modalities such as …

Effect of hydration on healthy intervertebral disk mechanical stiffness

SE Bezci, A Nandy… - Journal of …, 2015 - asmedigitalcollection.asme.org
The intervertebral disk has an excellent swelling capacity to absorb water, which is thought
to be largely due to the high proteoglycan composition. Injury, aging, degeneration, and …

Dynamic compressive behavior of human meniscus correlates with its extra-cellular matrix composition

P Bursac, S Arnoczky, A York - Biorheology, 2009 - content.iospress.com
The menisci of the knee play a significant role in the complex biomechanics of the joint and
are critically important in maintaining articular cartilage health. While a general form …

Localized intervertebral disc injury leads to organ level changes in structure, cellularity, and biosynthesis

JC Iatridis, AJ Michalek, D Purmessur… - Cellular and molecular …, 2009 - Springer
A literature review and new data are presented to evaluate the influence of intervertebral
disc (IVD) injury on biomechanics, cellularity, inflammation, and biosynthesis. Literature and …

Anisotropic hydraulic permeability under finite deformation

GA Ateshian, JA Weiss - 2010 - asmedigitalcollection.asme.org
The structural organization of biological tissues and cells often produces anisotropic
transport properties. These tissues may also undergo large deformations under normal …