Notes
Slide Show
Outline
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Risk Management –
It’s more than just an FMEA.
  • 33rd Annual Meeting - AMDM
  • April 21, 2006


  • Bill McLain
  • Keystone Regulatory Services, LLC


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Today’s Topics
  • Introduction to ISO 14971:2000 and Risk Management Concepts
  • Overview of ISO 14971:2000
  • Integrating Risk Management and the Quality Management System
  • Including ISO 14971:2000 in Your Internal Audit Process
  • Upcoming Changes to ISO 14971:2000
  • Some Examples of Deliverables
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History of ISO 14971:2000
  • Risk Analysis
    • October 1997 - EN 1441 published
    • October 1998 - ISO 14971-1 published
  • Risk Management
    • July 1996 - EN 60601-1-4 published
    • October 2000 – ISO14971 published
    • July 2002 - EN ISO 14971 becomes harmonized
    • July 2003 – ISO 14971/A1 Annex H published
    • April 2004 – EN 1441 no longer has presumption of conformity
    • 2006 – ISO 14971:200X revisions


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Why Implement Risk Management? –
US And European Viewpoints
  • International Acceptance
    • US
      • Consensus standard for use in submissions and QMS.
    • Europe
      • For the essential requirements of MDD, AIMD, and IVDD, the device is presumed to conform with requirements for mitigating and reducing risks if the RM process conforms to ISO14971:2000, a harmonized standard.
    • Other countries recognizing ISO 14971:2000
      • Canada
      • Australia
      • Japan
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Overview of the Risk Management Process


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The Basic Process
  • The System
  • Management Responsibilities
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Some Fundamental Principles
  • RM is applicable to all stages of the life cycle of the device
  • Applies a systematic approach to the process.
  • Use of all medical devices entails some degree of risk.
  • The process “lives”.  It’s not once and done.
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Clause 2.  Terms and definitions (select)
  • hazard – potential source of harm
  • harm – physical injury or damage to the health of people, or damage to the property or the environment.
  • objective evidence – information which can be proven true, based on facts obtained through observation, measurement, test or other means
  • risk – combination of the probability of occurrence of harm and the severity of that harm
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Clause 2.  Terms and definitions (select)
  • risk control – process through which decisions are reached and protective measures are implemented for reducing risks to, or maintaining risks, within specified levels
  • risk evaluation – judgment, on the basis of risk analysis, of whether a risk which is acceptable has been achieved in a given context based on the current values of society.
  • safety – freedom from unacceptable risk
  • severity – measure of the possible consequences of a hazard.
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Management Responsibilities
  • Define the policy for determining acceptable risk, taking Standards and Regulations into account
  • Ensure the provision of adequate resources
  • Ensure the assignment of trained, qualified personnel (must maintain records showing person has appropriate qualifications)
  • Review results of risk management at defined intervals to ensure suitability and effectiveness



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Risk Management Plan
  • Scope of the plan, describing the device and life cycle phases for which plan is applicable
  • A verification plan
  • Allocation of responsibilities
  • Requirements for reviewing risk management activities
  • Criteria for risk acceptability
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Risk Analysis
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Risk Analysis Procedure
  • Analysis of intended use using Annex A as a basis
  • Description of the device/accessory analyzed
  • Identification of person who conducted the risk assessment
  • Date of the analysis


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Risk Analysis Should Also Include:
  • Description of the intended use AND any reasonably foreseeable misuse
  • Listing of qualitative and quantitative characteristics that could affect safety
  • Excellent self-analysis questions can be found in Annex A of the Directive



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Risk Analysis - Identifying hazards
  • You need to compile a list of foreseeable hazards that could lead to a hazardous situation
  • List must be maintained in risk management file



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Risk Analysis – Estimating the risk
  • After identifying hazard, risk in normal and fault conditions must be estimated
  • If you can’t estimate risk, possible consequences should be prepared and include in file
  • Methods of risk estimation and other techniques found in Annexes E and F



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Risk Evaluation
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Risk Evaluation - Hazards
  • Must evaluate every hazard and determine whether estimated risk is so low that risk reduction is not required
  • Standard does not specify acceptable risk levels
  • Compare to medical devices already in use
  • Risk can be accepted if benefits outweigh risks




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Risk Evaluation – Residual Risk
  • After evaluating hazards, you need to ask:
    • Is risk so low that there is no need to consider it?
    • Is the risk outweighed by the benefit?
    • Is the overall balance of all risks and benefits acceptable?


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From Annex E - Risk concepts applied to medical devices
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Risk Evaluation - Types of Failure
  • There are two types of failure:
    • Random failure
    • Systematic failure

  • Statistical probability can often be assigned to random failures
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Risk Control
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Risk Control – Analyzing the Options
  • Need to identify risk control measures that are appropriate for reducing risk to an acceptable level. Must be evaluated in order of priority:
    • Inherent safety by design
    • Protective measures in the device or manufacturing process
    • Information for safety

  • Must be maintained in risk management file


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Risk Control – Implementing Measures
  • Manufacturer needs to implement risk control measures
  • Proof of implementation of measures and verification of effectiveness must be kept on file
  • Residual risk must be evaluated
  • Gather data and conduct a risk/benefit analysis
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Post Production Information
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Risk Monitoring – Reporting
  • Results of the risk management process must be contained in risk management report which needs to contain:
  • Traceability for each hazard in the risk analysis
  • The risk evaluation
  • Implementation and verification of risk control measures
  • Assessment that residual risk is acceptable



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Risk Monitoring – Post Production
  • Need to maintain a systematic procedure to review information in post-production phase and evaluate:
  • Previously unrecognized hazards
  • Whether the estimate risk from a hazard is no longer acceptable
  • If the original assessment is otherwise invalidated
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Overview of The Standard
  • General Clauses
    • Clause 1.  Scope of Standard
    • Clause 2.  Terms and definitions
    • Clause 3.  General requirements for risk management
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Overview of The Standard
  • Requirements Clauses
    • Clause 4.  Risk Analysis (Steps 1, 2 and 3 of flow chart)
    • Clause 5.  Risk evaluation (Step 4)
    • Clause 6.  Risk control (Steps 5 to 10)
    • Clause 7.  Overall residual risk evaluation (Step 11)
    • Clause 8.  Risk management report (Step 12)
    • Clause 9.  Post-production information (Step 13)
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Overview of The Standard
  • The Annexes
    • Annex A (informative) Questions that can be used to identify medical device characteristics that could impact on safety
    • Annex B (informative) Guidance on risk analysis for in vitro diagnostic medical devices
    • Annex C (informative) Guidance on risk analysis procedure for toxicological hazards
    • Annex D (informative) Examples of possible hazards and contributing factors associated with medical devices
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Overview of The Standard
  • The Annexes (cont’d)
    • Annex E (informative) Risk concepts applied to medical devices
    • Annex F (informative) Information on risk analysis techniques
    • Annex G (informative) Other standards that contain information related to the elements of risk management described in this International Standard
    • Bibliography
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The RM Process and the Quality Management System
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Goal of This Section
  • Provide insights how ISO 14971 integrates with the modern QMS.
    • Directly (Clause 7 in ISO 13485:2003)
    • Indirectly (Remaining Clauses)
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Brief ISO 13485:2003 overview
  • Process Approach



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Brief ISO 13485:2003 overview
  • Key Processes
    • Processes vital to operation of company – Core Process.
    • Processes supporting Core Process
    • Processes covered by key standards.
    • Vary by organization
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Brief ISO 13485:2003 overview
  • Key Processes
    • Examples
      • New Product Development
      • Customer Service
      • Marketing?
      • Purchasing
      • Inspection
      • Packaging, Sterilization, Final Release
      • Shipping and Installation
      • Risk Management
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Brief ISO 13485:2003 overview
  • Requirements for Risk Management In ISO 13485 (Clause 7)
    • Clause 7.1
      • The organization shall establish documented requirements for risk management throughout product realization. Records arising from risk management shall be maintained (see 4.2.4 and Note 3).
      • NOTE 3 See ISO 14971 for guidance related to risk management.
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Brief ISO 13485:2003 overview
  • Requirements for Risk Management In ISO 13485 (Clause 7)
    • Clause 7.3.2 Design and development inputs
      • Inputs relating to product requirements shall be determined and records maintained (see 4.2.4). These inputs shall include
        • e) output(s) of risk management (see 7.1).
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RM and QMS Elements
  • Management Responsibilities
    • incorporate RM into organization.
    • planning including risk planning.
    • resources and establishing responsibilities and authorities
    • review of the QMS and the RM system.
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RM and QMS Elements
  • Outsourcing
    • Many items outside manufacturer’s direct control. (sterilization, tooling, test, design, manufacturing)
    • RM can be applied to outsourced operations to determine levels of control
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RM and QMS Elements
  • Planning
    • Both the QMS and the RMS span the entire lifecycle of the medical device.
    • Several opportunities to integrate RM requirements into the QMS – the daily functioning of the business.
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RM and QMS Elements
  • Design and Development
    • An area of strong ties to the RM process
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RM and QMS Elements
  • Design and Development Planning
    • Risk Management planning
    • Determine risk acceptability criteria by management
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RM and QMS Elements
  • Design and Development Input
    • Identify hazards and harms
    • Estimate risks
    • Evaluate risks
    • Determine requirements for risk control measures.
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RM and QMS Elements
  • Design and Development Output
    • Design risk controls
      • device design
      • process design
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RM and QMS Elements
  • Design and Development Verification
    • Determine if individual residual risk is acceptable
    • Have new safety requirements been identified?
  • Design and Development Validation
    • Are overall residual risks acceptable?
    • Have new safety requirements been identified?
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RM and QMS Elements
  • Traceability
    • Risk data can be used to determine which components require traceability
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RM and QMS Elements
  • Purchasing Controls and Acceptance Activities
    • Supplier selection, evaluation and re-evaluation criteria should be tied to risks and hazards associated with purchased products and services.
    • Acceptance criteria (and specifications) for purchased products and services should be identified risks and risk control measures.
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RM and QMS Elements
  • Production and Process Controls
    • Another area of strong ties to RM process
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RM and QMS Elements
  • Production and Process Controls
    • Manufacturing processes source of identified hazards.
      • equipment, processes, environment, personnel, etc.
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RM and QMS Elements
  • Production and Process Controls
    • Must identify
      • what can go wrong at each step of the process
      • the impact of failure of the medical device
      • the likelihood of the failure
      • controls to detect and prevent failure or causes
    • Process validation and revalidation may be tied to RM activities.
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RM and QMS Elements
  • Production and Process Controls
    • Process validation and revalidation may be tied to RM activities.
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RM and QMS Elements
  • Servicing
    • Repair and maintenance activities
    • RM activities should provide input into preventive maintenance, servicing, etc.
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RM and QMS Elements
  • Corrective and Preventive Action
    • CA/PA is a cornerstone of the QMS.
    • Repository for events and issues.
    • Regular review and comparison.
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Integration of CAPA and RM
  • See Attachment 3 for a larger view.
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Methods for Including Your Risk Management Process In Your Internal Auditing Process
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Auditing Risk Management?
  • Build a case for inclusion of ISO 14971 in the internal auditing process.
  • Provide suggestions for advanced audit checklist items.
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Risk Management and Internal Auditing
  • Building the Case…
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Building The Case
  • Self Evaluation Integral in Achieving Excellence
    • World-class operations actively seek out best practices.
    • World-class operations aren’t afraid to “peek under the hood” and self-analyze.
    • Auditing the RM process enables this to occur.

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Building The Case
  • Auditing is an Integral Part of Continual Improvement
    • “Plan / do / check / act” cycle.
    • Auditing is a primary tool for checking the system.
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Building The Case
  • Build Management Awareness
    • Many Sr. Managers will read audit reports – increasing awareness.
    • Including comments or nonconformities on the standard (depending on scope) will enable management to monitor the status of system and provide inputs to management review.
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Building The Case
  • Regulator Buy-In / Expectations
    • Europe
      • Presumed Conformity to Essential Requirements for AIMD, MDD and IVDD.
      • Many NB’s do not accept technical files for review unless ISO 14971-compliant RM Report is included.
    • US
      • Consensus Standard

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Risk Management and Internal Auditing
  • Auditing the Process…
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Auditing the RM Process
  • Assumptions
    • Goal is to provide suggestions which will indicate if a system is working, broken or a figment of management’s imagination.
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Auditing the RM Process
  • The Purpose of Auditing
    • Meet compliance requirements
    • Independent Assessment
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Auditing the RM Process
  • Training Auditors
    • Auditors need at least a basic understanding of the standard and requirements of the standard.
      • Management Review
      • Risk Evaluation / Risk Reduction / Residual Risk Reduction vs. Overall Residual Risk

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Auditing the RM Process
  • Audit Scope / Audit Report
    • Ensure ISO 14971 is specifically listed in the scope of the audit, or at least…
    • Discuss with management how it will be included
      • N/C’s written?
      • Comments only?

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Auditing the RM Process
  • Create a Basic Checklist
    • Go through standard elements and generate basic checklist…
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Auditing the RM Process
  • Advanced Checklist Items
    • “Between the Lines” Items
    • Interrelation of Systems
    • Selected QMS elements – not all will be discussed.
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Auditing the RM Process
  • Advanced Checklist Items
    • 3.2 Risk management process
      • Cover entire scope of product lifecycle?
      • All devices covered?
      • Process sensitive to devices of different risk?
      • RM an integral part of operations or “extra”?
      • Does RM process tie in to QMS? – CA/PA,  Design controls,  Control of production and service provision?

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Auditing the RM Process
  • Advanced Checklist Items
    • 3.3 Risk management responsibilities
      • Management involved at all?  General knowledge of what’s going on?
      • Management review of RM session?  Included with QMS MR?
      • Conflicts of Interest Avoided?
      • RM Included in visible organization structure?

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Auditing the RM Process
  • Advanced Checklist Items
    • 3.4 Qualification of personnel
      • Auditors trained?
      • Evidence of management awareness?


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Auditing the RM Process
  • Advanced Checklist Items
    • 3.5 Risk management plan
      • RM planning coincident with design control documentation or an afterthought?
      • RM plans vary according to device risk?
      • RM plan apply to all stages of device lifecycle?
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Auditing the RM Process
  • Advanced Checklist Items
    • 3.6 Risk management file
      • RM documents revised as often as DHF documents or at least coincidental with design reviews?
      • “Good Documentation Practices” utilized?
      • Good traceability between hazards and mitigations?

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Auditing the RM Process
  • Advanced Checklist Items
    • 4.2 Intended use/intended purpose and identification of characteristics related to the safety of the medical device.
      • Agreement among submissions, labeling, DHF, DMR, RM File?
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Auditing the RM Process
  • Advanced Checklist Items
    • 4.3 Identification of known of foreseeable hazards
      • Process for identifying foreseeable hazards?
      • Routine misuse taken into account?
      • Device use with typical accessories considered?

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Auditing the RM Process
  • Advanced Checklist Items
    • 4.4 Estimation of the risk(s) for each hazard
      • Follow the RM plan?
      • Variety of data or benchmark sources been used?  Literature, expert input, verification and validation data form DHF, production?

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Auditing the RM Process
  • Advanced Checklist Items
    • 5 Risk evaluation
      • According to plan?
      • Are technical standards included in risk evaluation?
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Auditing the RM Process
  • Advanced Checklist Items
    • 6.2 Option analysis
      • Have a variety of mitigation options been utilized (i.e. not all labeling mitigations)?
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Auditing the RM Process
  • Advanced Checklist Items
    • 6.3 Implementation of risk control measure(s)
      • Are ALL risk control measures verified for effectiveness?
    • 6.4 Residual risk evaluation
      • Have ALL risks been mitigated to acceptable levels?

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Auditing the RM Process
  • Advanced Checklist Items
    • 6.5 Risk/benefit analysis
      • Decisions made by market pressures?
      • Legitimate sources being used for clinical rationale?
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Auditing the RM Process
  • Advanced Checklist Items
    • 6.7 Completeness of risk evaluation
      • Have key QMS processes been reviewed for suitability in inclusion in RM process?
      • Has the manufacturing process been thoroughly reviewed and included in RM process?
      • Does RM extend to servicing, repair and installation?
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Auditing the RM Process
  • Advanced Checklist Items
    • 7 Overall risk evaluation
      • Does anything go?  Is there a limit? Is this qualitative or quantitative?
      • Was it planned in advance?
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Auditing the RM Process
  • Advanced Checklist Items
    • 8 Risk management report
      • Good organization, good traceability, good pointers to required documents?
      • Updated regularly or at least with design reviews?
      • Is it defined as a quality record with appropriate record retention requirements?
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Auditing the RM Process
  • Advanced Checklist Items
    • 9 Post-production information
      • Is this section of standard implemented at all?
      • Is this a once and done evaluation or recurring?
      • Mentioned in RM plan?
      • Defined methods for data analysis?
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Conclusions
  • Firms pursuing operational excellence will include RM in the internal auditing process.
  • Successful auditors will look for more than fundamental compliance.


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Some Practical Examples
  • Note:  Not representative of a complete RM program.
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Risk Management Examples
  • Risk Chart with Legend
  • Risk Management Summary Table


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Risk Chart
  • Good communication tool.
  • Will probably be part of RM plan.
  • Will probably be part of RM Report – shows traceability from risk to verification.
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Risk Chart Example
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Risk Chart Example
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Risk Management Summary Table
  • Good communication tool.
  • Usually directly output from an FMEA.
  • Part of the RM Report


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RM Summary Table
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RM Summary Table
  • Another RM Summary Table Example  (Additions would be required to meet RM report requirements)
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Changes to ISO 14971:2000
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Changes to ISO 14971:2000
  • Pencil’s Out!
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Status of ISO 14971:200X
  • Pencils Out!
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Thank You!
  • Questions or Follow-up…
          • Bill McLain
          • Principal Consultant
          • Keystone Regulatory Services, LLC
          • 717-656-9656
          • bill.mclain@keystoneregulatory.com
          • www.keystoneregulatory.com