MedDeviceGuideMedDeviceGuide
Topic

Risk Management

23 articles

Design Controls

Auto-Injector Critical-Task Matrix for Human Factors Validation: How to Identify, Document, and Test Every Safety-Critical Use Step

Practical guide to building the critical-task matrix for auto-injector and pen-injector human factors validation — task identification from URRA, needle shield removal, site selection, dose confirmation, hold time, misfire recovery, training decay, disposal, use-error root cause analysis, and FDA/IEC 62366 evidence expectations.

EU MDR / IVDR

EU AI Act + MDR Single Evidence Matrix: How to Build One Combined Technical File Without Duplicating Work

A field-by-field evidence matrix mapping MDR Annex II/III technical documentation, ISO 14971 risk management, PMS/PMCF, cybersecurity, data governance, human oversight, and QMS records to EU AI Act high-risk obligations — for manufacturers who must comply with both frameworks simultaneously.

Cybersecurity

FDA Cybersecurity Unresolved Anomalies Table: How to Document Vulnerabilities and Residual Risk in Premarketing Submissions

How to build the Unresolved Software Anomalies table for FDA premarket cybersecurity submissions — CVSS scoring, exploitability assessment, clinical impact analysis, compensating controls, SBOM linkage, VEX status, labeling language, release criteria, and common reviewer objections.

Post-Market Surveillance

GB PMSR/PSUR Dual-Report Architecture: How to Structure Post-Market Surveillance Reports for Devices Sold in Both EU and Great Britain

Step-by-step guide to building a dual PMSR/PSUR reporting architecture that satisfies both EU MDR/IVDR and Great Britain SI 2024/1368 requirements — data-period alignment, GB-specific content, MHRA standardized format, FSCA linkage, trend reporting, record retention, and responsible-owner mapping.

EU MDR / IVDR

MDR Article 88 Trend Reporting: How to Set Statistical Thresholds, Detect Adverse Trends, and Build a Defensible Reporting Workflow

A practical guide to implementing MDR Article 88 trend reporting — covering denominator selection, expected frequency calculation, statistical significance testing, severity escalation, complaint coding, CAPA linkage, PSUR/PMSR integration, and the MDCG 2025 draft Q&A requirements.

Digital Health & AI

PCCP Drift Monitoring Protocol for AI Imaging Devices: Dataset Shift Detection, Performance Thresholds, and Retraining Triggers

How to design and implement a drift monitoring protocol for AI-enabled imaging devices under FDA PCCP — dataset shift, scanner drift, demographic drift, performance thresholds, monitoring cadence, retraining triggers, labeling changes, and when FDA submission is still required.

Cybersecurity

FDA Cybersecurity Premarket Submission Deficiencies: 12 Common Rejection Reasons and How to Fix Them (2026)

Practical guide to the top 12 FDA cybersecurity deficiencies causing premarket submission holds in 2026 — SBOM gaps, threat modeling failures, risk assessment mistakes, and fixes aligned with the February 2026 final guidance and Section 524B.

Standards & Testing

Nanotechnology in Medical Devices: Regulatory Classification, Biocompatibility, Sterilization, and Risk Assessment

Regulatory and risk assessment guide for medical devices incorporating nanomaterials — covering EU MDR Rule 19 classification, FDA nanotechnology guidance, ISO 10993-22 biocompatibility, SCENIHR exposure framework, nanotoxicology testing, sterilization challenges, labeling requirements, and a decision tree for regulatory strategy.

Risk Management

Benefit-Risk Analysis for Medical Devices: FDA, EU MDR, and ISO 14971 Decision Framework

Complete guide to benefit-risk analysis for medical devices — ISO 14971:2019 residual risk evaluation, EU MDR AFAP requirements, FDA benefit-risk factors for PMA/De Novo/510(k), MDCG guidance, practical examples, and documentation best practices.

Risk Management

Fault Tree Analysis (FTA) for Medical Device Risk Management: When to Use It Instead of FMEA

How to perform Fault Tree Analysis under ISO 14971 for medical devices — FTA vs FMEA comparison, AND/OR gate logic, quantitative probability calculations, real-world examples, and when top-down analysis outperforms bottom-up methods.

Risk Management

Hazard Analysis Methods for Medical Devices: FMEA vs FTA vs PHA vs Use-Related Risk Analysis

Complete comparison of hazard analysis methods for medical device risk management — when to use FMEA, FTA, PHA, HAZOP, and use-related risk analysis under ISO 14971, IEC 62366, FDA, and EU MDR requirements, with examples and decision guidance.

Risk Management

ISO/TR 24971 for Medical Devices: Practical Guidance for Applying ISO 14971

Comprehensive guide to ISO/TR 24971:2020, the companion technical report to ISO 14971:2019 — how to use its annexes for hazard identification, risk analysis methods, benefit-risk analysis, cybersecurity, IVDs, and practical implementation across your risk management process.

Risk Management

Risk Management File vs Risk Management Report: ISO 14971 Documentation Explained

Clear guide to the differences between a risk management file and risk management report under ISO 14971:2019 — what each contains, how they relate, traceability requirements, and common audit findings from notified bodies and FDA.

Digital Health & AI

SOUP (Software of Unknown Provenance): IEC 62304 Compliance Guide for Medical Device Manufacturers

The complete guide to managing Software of Unknown Provenance (SOUP) under IEC 62304 — identification, risk assessment, safety classification, documentation requirements, open-source management, and post-market surveillance strategies.

Standards & Testing

IEC 62133 Battery Safety for Medical Devices: Testing, Compliance & Regulatory Requirements

A complete guide to IEC 62133 battery safety compliance for medical devices — test requirements, regulatory pathways (FDA, EU MDR), UN 38.3 transport, Battery Management Systems, risk management, and practical steps for global market access.

EU MDR / IVDR

EU MDR Classification Rules (Annex VIII): Complete Guide to All 22 Rules with 2026 Updates

Deep walkthrough of all 22 EU MDR classification rules in Annex VIII — non-invasive, invasive, active, and special rules — with MDD-to-MDR changes, software and nanomaterial up-classification, MDCG 2021-24 guidance, and practical strategies for correct device classification.

EU MDR / IVDR

EU MDR GSPR (Annex I) General Safety and Performance Requirements: Complete Walkthrough and Compliance Guide

How to demonstrate compliance with all 23 General Safety and Performance Requirements (GSPR) under EU MDR Annex I — chapter-by-chapter walkthrough, GSPR checklist template, harmonised standards mapping, cybersecurity and AI updates for 2026, and practical strategies for Notified Body submissions.

Standards & Testing

IEC 60601-1-2 EMC Testing for Medical Devices: The Complete Guide to Electromagnetic Compatibility

A comprehensive guide to IEC 60601-1-2 EMC compliance for medical electrical equipment — emissions and immunity requirements, Edition 4.1 changes, risk management integration, test plans, environment classification, and regulatory submission.

Standards & Testing

ISO 14155:2026 Clinical Investigation of Medical Devices — Complete GCP Guide

A comprehensive guide to ISO 14155:2026 for medical device clinical investigations — the 4th edition's risk management integration, Clinical Events Committees, estimand framework, sponsor and investigator responsibilities, adverse event reporting, and post-market study requirements.

Quality Systems

Root Cause Analysis for Medical Devices: RCA Methods, Tools, and CAPA Integration

Complete guide to root cause analysis for medical device companies — 5 Whys, fishbone diagrams, fault tree analysis, Pareto charts, CAPA integration, and common mistakes that lead to FDA 483 observations.