4 FDA/ECRI Material Safety Summaries Out
FDA, which partnered with ECRI, an independent nonprofit organization, to perform a comprehensive literature search and systematic review to identify the current state of knowledge about medical device material performance after implantation, has published the first four safety summaries. The documents cover magnesium, polypropylene, polyurethane, and siloxanes.
The review for each material focused on five key questions about local and systemic response to materials commonly used in medical devices:
- the typical or expected local host response to the material;
- whether the material elicits a persistent or exaggerated response that may lead to systemic signs or symptoms beyond known toxicity problems;
- patient-related factors that may predict, increase, or decrease the likelihood and/or severity of an exaggerated, sustained immunological/systemic response;
- material-related factors that may predict, increase, or decrease the likelihood and/or severity of an exaggerated, sustained immunological/systemic response; and
- critical information gaps that exist and research that is needed to better understand the issue.