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Medical Device Post-Market Surveillance: Complete FDA Compliance Guide 2025
Medical device post-market surveillance is a comprehensive FDA requirement for manufacturers to systematically monitor device...
Jul 22, 20258 min read


21 CFR 820 QSR to QMSR: 2026 US Transition Guide
FDA is replacing 21 CFR 820 (Quality System Regulation) with the Quality Management System Regulation (QMSR) on February 2, 2026,...
Jul 21, 20258 min read


FDA Medical Device Process: 2025 Pathway Guide
FDA authorizes medical devices via three pathways: 510(k) clearance for substantial equivalence, De Novo classification for novel low to moderate risk, and PMA (Pre-market) approval for most Class III devices. Under MDUFA V , FDA’s goals are 510(k): 95% within 90 FDA days , De Novo: 70% within 150 FDA days , and PMA average total time to decision ≈ 285 days in FY 2025–2027 . Your device's risk classification and predicate availability determine which pathway applies. This
Jul 21, 20257 min read


AI Medical Devices: FDA Draft Guidance, TPLC & PCCP Guide 2025
FDA AI medical device regulation received major updates with comprehensive draft guidance for artificial intelligence-enabled devices. On January 7, 2025 , FDA issued draft guidance for AI-enabled device software functions (DSF) that applies a Total Product Life Cycle (TPLC) approach. It recommends what to include in submissions: model description, data lineage/splits, performance tied to claims, bias analysis/mitigation, human-AI workflow, monitoring, and—if you’ll updat
Jul 20, 202510 min read


Adverse Event Reporting for Medical Devices: Complete FDA Medical Device Reporting (MDR) Guide 2025
Medical device adverse event reporting MDR (21 CFR Part 803) requires manufacturers, importers, and device user facilities to report certain device-related deaths, serious injuries, and malfunctions to FDA. Manufacturers/importers must file electronically (eMDR) since Aug 14, 2015 ; user facilities are not required to e-submit. Manufacturer timelines: 30-day MDRs and 5-day reports for urgent risks or when FDA requests. This comprehensive guide provides medical device comp
Jul 18, 202510 min read


ISO 14971:2019 Risk Management for Medical Devices: 2025 Implementation Guide
ISO 14971:2019 is the international standard that defines the lifecycle risk-management process for medical devices (including SaMD):...
Jul 17, 202510 min read


FDA Warning Letters for Medical Devices: Complete Guide 2025
An FDA Warning Letter is a public advisory notice that cites significant violations and requests a written response—typically within...
Jul 16, 20256 min read


FDA Medical Device Classification: Class I, II, III Explained (2025)
FDA medical device classification determines the regulatory controls required for your device based on risk level. FDA classifies devices...
Jul 15, 20256 min read


FDA Cybersecurity Compliance Standards: 2025 Complete Guide
FDA's new cybersecurity compliance standards carry criminal penalties and RTA threats that can destroy medical device companies. With the...
Jul 14, 20258 min read


FDA Cleared vs FDA Approved vs FDA Granted: 2025 Complete Guide
In FDA device speak, cleared ≠ approved ≠ granted. Mixing these terms can misbrand your product. FDA cleared means 510(k) approval for...
Jul 11, 20257 min read


What Is FDA STeP Program (Safer Technologies Program)? Complete Guide 2025
FDA's Safer Technologies Program (STeP) is a voluntary program for devices reasonably expected to significantly improve safety of...
Jul 10, 20257 min read


What Is an FDA Medical Device Recall? 2025 Crisis-Prevention Guide
An FDA medical device recall is usually a voluntary action by a firm to remove or correct a product that violates FDA law , with FDA...
Jul 10, 20258 min read


What Is an SBOM? FDA Requirements for Medical Devices (2025 Guide)
A Software Bill of Materials (SBOM) is a machine-readable inventory of every software component in your device—proprietary, OTS, and...
Jul 9, 20259 min read


What Is cGMP for Medical Devices? QSR Today, QMSR in 2026
In FDA device world, “ cGMP ” obligations are implemented via the Quality System Regulation (21 CFR 820) . On Feb 2, 2026 , FDA’s Quality...
Jul 9, 20257 min read


What Is ISO 13485? QMSR 2026 Compliance Guide for Medical Devices
ISO 13485 is the international QMS standard for medical devices. In the U.S., FDA’s QMSR takes effect Feb 2, 2026 , incorporating ISO...
Jul 8, 20256 min read


What Is Substantial Equivalence (SE) in FDA 510(k)? Definition & Criteria
In 510(k) , substantial equivalence (SE) means your device has the same intended use as a predicate and either the same tech...
Jul 4, 20256 min read


What Is an RTA Hold? FDA 510(k) Acceptance Review (2025 Guide)
An RTA hold happens when a 510(k) fails FDA’s acceptance review and is not accepted for substantive review; you then have 180 days...
Jul 4, 20256 min read


What Is FDA's eSTAR? Electronic Submission Template Guide 2025
eSTAR is FDA’s interactive PDF template that structures medical-device submissions in the same layout reviewers use, with built-in...
Jul 3, 20257 min read


What Is an FDA Pre-Submission (Q-Sub)? Complete 2025 Guide
An FDA Pre-Submission (Q-Sub) is a voluntary way to get FDA feedback—by written response and/or a meeting—before or during an IDE,...
Jul 2, 20258 min read


Humanitarian Device Exemption (HDE): 2025 FDA Guide
An HDE is a marketing application for a Humanitarian Use Device (HUD) —a device intended to treat/diagnose a condition that affects or...
Jul 1, 20257 min read
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