Contents
Commentary
n MESSAGE FROM THE MEDICAL EDITOR
Random Observations on the NASS Annual Meeting, Montreal 2002 
Stuart M. Weinstein, MD
n FROM THE DESK OF THE PRESIDENT
NASS Themes for 2003: Patient Safety and Advocacy 
David A. Wong, MD, MSc, FRCS(C)
Current Concepts
n INVITED REVIEW
Bone Graft Extenders: Biology and Options for Enhancing
Graft Consolidation 
Jeffrey C. Wang, MD; Alan S. Hilibrand, MD; Jim A. Youssef, MD
n CURVE/COUNTERCURVE
Should Excised Disc Material Undergo Pathologic Analysis? 
William Tally, MD; Jonathan J. Grauer, MD; Alexander Vaccaro, MD; Harry N. Herkowitz, MD
n SPECIAL FEATURE
Everyone Has a Responsibility for Patient Safety, Part III: The Institution’s Role 
David A. Wong, MD, MSc, FRCS(C)
n LITERATURE REVIEW
New from the Journals 
Kenneth P. Burres, MD; Brian K. Kwon, MD, FRCSC; John M. Beiner, MD; Jonathan N. Grauer, MD; Aiden Devitt, MCh, FRCS; Alexander R. Vaccaro, MD
n ABSTRACT REVIEW
NASS Annual Meeting Abstracts 
Susan Dreyer, MD; Scott Boden, MD
n RADIOLOGY ROUNDS
Case Report: Facet Joint Injury in a Young Athlete
Thomas J. Gilbert, MD; William J. Mullin, MD; Kenneth B. Heithoff, MD
Socioeconomics & Politics
n ELECTRONIC TECHNOLOGY
Cord Control – Going Wireless 
Stephen Hochschuler, MD
n PRACTICE MANAGEMENT
Managed Care Contract Review
Stephen P. Montgomery, MD
n CODING Q & A
NASS CPT Assistant Coding Consultation Q&A 
Charles A. Mick, MD
n ECONOMICS OF HEALTH CARE
Accounts Receivable 101: Reports Every Physician Should Review 
Aleksandar Curcin, MD, MBA; Jennifer Bever, MS
n ADVOCACY/LEGISLATIVE AFFAIRS/PAC
SpinePAC Contributions Will Sharpen our Elbows 
Tom Faciszewski, MD
NASS News 
Thank You for Your Commitment to Spine Research!
NASS Receives Largest Bequest Ever
Apply for Your 2003 NASS Research Grants and Fellowships
Contratulations to 2002 NAS Research Grant Recipients!
NASS Dues Payments Must Be Received by January 31
Four Hands-On Workshop Courses Planned for 2003
Procedure Notes on CD-ROM
NASS 18th Annual Meeting Call for Abstracts
New Coding and Advocacy Course in Washington, DC
Spine Match Update
2002 Fellowship Directory
NASS Reorganizes Headquarters Staff