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    Curated comparison tables

    In-depth, attribute-by-attribute tables for the most common MedTech term pairs. Each row is sourced from the linked term pages.

    Manufacturing

    Counterfeit Parts and Suspect Components

    In one line
    Risk of unauthorized, fraudulent, or substandard components entering the supply chain.
    Definition
    Counterfeit electronic components and substandard materials have caused field failures and recalls in MedTech. Mitigation includes authorized-distributor sourcing, incoming inspection, and AS6081/AS6171-style detection methods for electronics. Risk is highest during component shortages, when buyers turn to brokers. Controls include requiring certificates of conformance, testing samples for authenticity, and quarantining suspect parts. SAE AS5553 covers counterfeit avoidance for electronic parts. Suspect parts found after use should be assessed through CAPA and, where needed, field action decisions.
    Why it matters
    Heightened concern after EUA-era ventilator and respirator supply chains exposed widespread component fraud.
    Common pitfalls
    • •A common pitfall is relying solely on price as a purchasing criterion, which can inadvertently lead to the acquisition of counterfeit or substandard components.
    • •Another mistake is neglecting to conduct regular audits of suppliers and their quality systems, missing early indicators of potential supply chain vulnerabilities.
    • •Failing to implement a robust incoming inspection process risks integrating non-conforming components directly into medical devices, jeopardizing patient safety and device effectiveness.
    • •Misinterpreting “authorized distributor” as a blanket guarantee of authenticity without verifying the distributor’s specific authorization for the purchased components is a common misconception.
    • •Overlooking the need for specialized training for personnel involved in component procurement and inspection can lead to inadequate identification of suspect parts.
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    Why compare MedTech terms side by side?

    MedTech terminology is full of pairs that look interchangeable but carry very different regulatory, clinical, and commercial consequences. Picking the wrong framework, pathway, or standard early in a project can add months to a submission, invalidate clinical evidence, or trigger an audit finding. Side-by-side comparison is the fastest way to surface those differences before they become costly mistakes.

    Each comparison on this page pulls from the same vendor-neutral, sourced definitions used throughout the MedTech Terms glossary. You see the one-line summary, the formal definition, why it matters in practice, common pitfalls, and the primary sources (FDA guidance, EU MDR/IVDR articles, ISO/IEC standards, MDCG documents, IMDRF principles) that back each entry. That makes the comparison defensible in regulatory strategy memos, design reviews, and submission narratives.

    Common comparison patterns

    How to use this tool

    Pick term A and term B from the dropdowns, or click a preset above. The URL updates with both slugs so you can bookmark or share the exact comparison with a colleague, a notified body reviewer, or your regulatory consultant. Click Open full page on either side for the complete entry, including FAQs, related terms, and the full citation list. If you are not sure which term to start with, browse the Categories view or the A-Z index.

    MedTech Terms is a vendor-neutral community resource sponsored by Blue Goat Cyber. Definitions are written for educational use and are not legal or regulatory advice.