Contents
Commentary
n MESSAGE FROM THE MEDICAL EDITOR
The Era of Scientific Spine Care
Eeric Truumees, MD
n FROM THE DESK OF THE PRESIDENT
NASS Takes Leadership Role in Ethics 
Richard D. Guyer, MD
Current Concepts
n INVITED REVIEW
Evidence-Based Medicine: Helping at an Individual and Organizational Level 
William C. Watters III, MD; Belinda Dusynski
n CURVE/COUNTERCURVE
Surgical Treatment of Tandem Stenosis: Which Level First? 
R. Shay Bess, MD; Thomas E. Mroz, MD; Jeffrey C. Wang, MD
n LITERATURE REVIEW
New from the Journals 
Paul M. Arnold, MD, FACS; Michael E. Frey, MD; Brandon Lawrence, MD; Jonathan N. Grauer, MD
Socioeconomics & Politics
n ETHICAL/LEGAL
Spine Care and the Purple Triangle 
Howard Morgan, MD, MA, FACS; Christopher Madden, MD
n REGULATORY POLICY
Spine Community Urges Changes to CMS Assessment of Lumbar Fusion 
Charles Branch, MD
n SPECIAL SOCIOECONOMCS UPDATE
Medicare Physician Quality Reporting Initiative (PQRI) Begins July 1, 2007 
Charles Mick, MD; David Wong, MD; Pamela Hayden
n ADVOCACY/LEGISLATIVE AFFAIRS/PAC
Spine Care Advocacy Digest 
n CODING Q & A
New CPT/Fluoroscopy Codes for Injection Procedures 
David O'Brien, Jr, MD
NASS News 
Advancing spine Care to New Levels
NASS Annual Meeting • Austin, TX
Annual Meeting at a Glance
NASS 22nd Annual Meeting • October 23-27, 2007 • Austin, TX
NASS Announces Annual Meeting Speakers
NASS 22nd Annual Meeting • October 23-27, 2007 • Austin, TX
Spine Safety Alerts
- Tigan
- Antidepressant Medications
- Oxcycontin
- Gadolinium-based Contract Agents for MRI
- Integra LifeSciences EnDura No-React Dural Substitute
NASS Calendar
Notice of Disciplinary Action