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Newsletter Articles

Catastrophic Central Nervous System Injury Rating

Stephen L. Demeter, MD, MPH, Lorne Direnfeld, MD, Richard Katz, MD, James B. Talmage, MD, Christopher R. Brigham, MD
Newsletter: Guides Newsletter
Guides Newsletter (2020) 25 (5): 3–11.
https://doi.org/10.1001/amaguidesnewsletters.2020.SepOct01
Published: 01 September 2020
View article titled, Catastrophic Central Nervous System Injury Rating
Newsletter Articles

Is a Condition a Ratable Impairment? Nuances in Assessing Preexisting Conditions

Christopher R. Brigham, MD, Charles N. Brooks, MD, Stephen Demeter, MD, MPH, Lorne Direnfeld, MD, Randy Soo Hoo, MD, MPH
Newsletter: Guides Newsletter
Guides Newsletter (2017) 22 (3): 3–5.
https://doi.org/10.1001/amaguidesnewsletters.2017.MayJun01
Published: 01 May 2017
View article titled, Is a Condition a Ratable Impairment? Nuances in Assessing Preexisting Conditions
Newsletter Articles

Case Study: Use of Electrodiagnostic Evaluation to Assess Lumbar Radiculopathy

Edward Dagher, MD, James B. Talmage, MD, Lorne Direnfeld, MD, Christopher R. Brigham, MD
Newsletter: Guides Newsletter
Guides Newsletter (2016) 21 (2): 11–13.
https://doi.org/10.1001/amaguidesnewsletters.2016.MarApr03
Published: 01 March 2016
View article titled, Case Study: Use of Electrodiagnostic Evaluation to Assess Lumbar Radiculopathy
Newsletter Articles

Q&A: Apportioning Cervical Fusions

Christopher R Brigham, MD, James B. Talmage, MD, Marjorie Eskay-Auerbach, MD, Lorne Direnfeld, MD
Newsletter: Guides Newsletter
Guides Newsletter (2015) 20 (3): 15–16.
https://doi.org/10.1001/amaguidesnewsletters.2015.MayJun05
Published: 01 May 2015
View article titled, Q&A: Apportioning Cervical Fusions
Newsletter Articles

Fit Vs Faint: Assessing Work Causation in “Idiopathic Fall” Cases

Lorne Direnfeld, MD, David B. Torrey, Jim Black, LuAnn Haley, Christopher R. Brigham, MD
Newsletter: Guides Newsletter
Guides Newsletter (2014) 19 (5): 3–12.
https://doi.org/10.1001/amaguidesnewsletters.2014.SepOct01
Published: 01 September 2014
View article titled, Fit Vs Faint: Assessing Work Causation in “Idiopathic Fall” Cases
Newsletter Articles

Q&A: Thoracolumbar Fusion

Christopher R. Brigham, MD, Gunnar B J Andersson, MD, PhD, Lorne Direnfeld, MD, Marjorie Eskay-Auerbach, MD, JD, James B. Talmage, MD
Newsletter: Guides Newsletter
Guides Newsletter (2014) 19 (3): 15–16.
https://doi.org/10.1001/amaguidesnewsletters.2014.MayJun03
Published: 01 May 2014
View article titled, Q&A: Thoracolumbar Fusion
Newsletter Articles

Case Study: Rating Syringomelia by Fifth Edition

Lorne Direnfeld, MD, FRCP
Newsletter: Guides Newsletter
Guides Newsletter (2008) 13 (2): 9–12.
https://doi.org/10.1001/amaguidesnewsletters.2008.MarApr04
Published: 01 March 2008
View article titled, Case Study: Rating Syringomelia by Fifth Edition
Newsletter Articles

Impairment Tutorial: Neurological Impairment Evaluation: Overview of Sixth Edition Approaches

Lorne Direnfeld, MD, Christopher R. Brigham, MD, Elizabeth Genovese, MD, MBA
Newsletter: Guides Newsletter
Guides Newsletter (2008) 13 (2): 6–8.
https://doi.org/10.1001/amaguidesnewsletters.2008.MarApr03
Published: 01 March 2008
View article titled, Impairment Tutorial: Neurological Impairment Evaluation: Overview of Sixth Edition Approaches
Newsletter Articles

Test Case: Complex Neurologic Impairment Rating

Lorne Direnfeld, MD, FRCP(C)
Newsletter: Guides Newsletter
Guides Newsletter (2007) 12 (4): 10–12.
https://doi.org/10.1001/amaguidesnewsletters.2007.JulAug03
Published: 01 July 2007
View article titled, Test Case: Complex Neurologic Impairment Rating
Newsletter Articles

Impairment Tutorial: Functionally Limiting Upper Extremity Pain: Controversies in Impairment Rating

Lorne Direnfeld, MD, James Talmage, MD, Christopher Brigham, MD
Newsletter: Guides Newsletter
Guides Newsletter (2003) 8 (5): 4–12.
https://doi.org/10.1001/amaguidesnewsletters.2003.SepOct02
Published: 01 September 2003
View article titled, Impairment Tutorial: Functionally Limiting Upper Extremity Pain: Controversies in Impairment Rating
Newsletter Articles

Case Study: Cervical Spine Injury Case Study

Lorne Direnfeld, MD
Newsletter: Guides Newsletter
Guides Newsletter (1999) 4 (5): 8–9.
https://doi.org/10.1001/amaguidesnewsletters.1999.SepOct05
Published: 01 September 1999
View article titled, Case Study: Cervical Spine Injury Case Study
Newsletter Articles

Clinical Update: Impairment Evaluation of Headaches

Lorne Direnfeld, MD, FRCP(C)
Newsletter: Guides Newsletter
Guides Newsletter (1997) 2 (2): 7.
https://doi.org/10.1001/amaguidesnewsletters.1997.MarApr05
Published: 01 March 1997
View article titled, Clinical Update: Impairment Evaluation of Headaches
Newsletter Articles

Impairment Tutorial: Rating Cranial Nerve and Spinal Cord Disorders

Lorne Direnfeld, MD, FRCP(C)
Newsletter: Guides Newsletter
Guides Newsletter (1997) 2 (2): 3–4.
https://doi.org/10.1001/amaguidesnewsletters.1997.MarApr02
Published: 01 March 1997
View article titled, Impairment Tutorial: Rating Cranial Nerve and Spinal Cord Disorders
Newsletter Articles

Impairment Tutorial: Rating Central Nervous System Disorders

William Shaw, MD, Lorne Direnfeld, MD, FRCP (C)
Newsletter: Guides Newsletter
Guides Newsletter (1996) 1 (2): 4–5.
https://doi.org/10.1001/amaguidesnewsletters.1996.NovDec04
Published: 01 November 1996
View article titled, Impairment Tutorial: Rating Central Nervous System Disorders