Chemical characterization and non-targeted analysis of medical device extracts: a review of current approaches, gaps, and emerging practices

EM Sussman, B Oktem, IS Isayeva, J Liu… - ACS Biomaterials …, 2022 - ACS Publications
The developers of medical devices evaluate the biocompatibility of their device prior to
FDA's review and subsequent introduction to the market. Chemical characterization …

Preclinical performance testing of medical devices with antimicrobial effects

H Wang, JA Chediak, PJ Belmont Jr… - Nature Reviews …, 2023 - nature.com
Infections associated with medical device use can have serious consequences for patients.
Such healthcare-associated infections are often challenging to treat because of the …

[HTML][HTML] Linear solvation energy relationships (LSERs) for robust prediction of partition coefficients between low density polyethylene and water. Part I: Experimental …

T Egert, HC Langowski - European Journal of Pharmaceutical Sciences, 2022 - Elsevier
When equilibrium of leaching is reached within a product's duty cycle, partition coefficients
polymer/solution dictate the maximum accumulation of a leachable and thus, patient …

Leveraging extraction testing to predict patient exposure to polymeric medical device leachables using physics-based models

P Turner, RM Elder, K Nahan, A Talley… - Toxicological …, 2020 - academic.oup.com
Toxicological risk assessment approaches are increasingly being used in lieu of animal
testing to address toxicological concerns associated with release of chemical constituents …

Robust estimates of solute diffusivity in polymers for predicting patient exposure to medical device leachables

RM Elder, DM Saylor - Journal of Polymer Science, 2023 - Wiley Online Library
Medical devices often include polymeric components, which contain additives or
contaminants that may leach into patients and pose a health risk. Previously, we proposed a …

Predicting Solute Diffusivity in Polymers Using Time–Temperature Superposition

RM Elder, DM Saylor - The Journal of Physical Chemistry B, 2022 - ACS Publications
We demonstrate a novel application of the time–temperature superposition (TTS) principle to
predict solute diffusivity D in glassy polymers using atomistic molecular dynamics …

Relations Between Dynamic Localization and Solute Diffusion in Polymers

RM Elder, DM Saylor - The Journal of Physical Chemistry B, 2021 - ACS Publications
Various public health concerns can arise from the unintended leaching of additives and
impurities from polymeric medical devices or food packaging, which is directly related to …

Advances in predicting patient exposure to medical device leachables

DM Saylor, V Chandrasekar, RM Elder… - Medical Devices & …, 2020 - Wiley Online Library
Medical device materials contain chemicals that may pose toxicological concern (s) if
released in sufficient quantities. Toxicological risk assessment approaches are increasingly …

Modeling extraction of medical device polymers for biocompatibility evaluation

DM Saylor, JA Young - Regulatory Toxicology and Pharmacology, 2023 - Elsevier
Extraction testing is critical for biocompatibility evaluation of medical devices, whether to
generate samples for biological testing or form the basis for toxicological risk assessment …

Inter--laboratory Study for Extraction Testing of Medical Devices

DM Saylor, RM Elder, K Duelge… - … of Pharmaceutical and …, 2024 - Elsevier
Biocompatibility evaluation of medical devices often relies on chemical testing according to
ISO 10993-18 as a critical component for consideration. However, the precision associated …