Provider Login

Enter your PettibonSystem.com username.
Enter the password that accompanies your username.
Lost your password?

Website Registration

Regardless of your level of experience with Pettibon, register for a website account to join the Pettibon community of providers. By registering and creating a profile, you'll be able to extend the reach of your practice by joining an international network of referring Pettibon practitioners, and you'll have access to latest research, community message boards, and product pricing.

Looking for your online course? CLICK HERE

Leg Checks

Robert Cooperstein, DC, Elaine Morschhauser, DC, Anthony Lisi, DC, and Todd G. Nick, PhD | August 1, 2011
Various chiropractic technique systems look to the “functional short leg” as both an indicator of subluxation and as an outcome measure and thus derive treatment strategies based on their leg-check findings.... Read More...
Categories: Leg Checks
Tags: Leg Checks
Gary A Knutson | August 1, 2011
In Part I of this review, the literature regarding the prevalence, magnitude, effects and clinical significance of anatomic leg-length inequality (LLI) was examined. Using data on leg-length inequality... Read More...
Categories: Leg Checks
Gary A. Knutson, DC, and Edward Owens, DC | August 1, 2011
In 1984, a paper described a test, now called the Biering-Sorensen (B-S) test, which assesses the endurance of the erector spinae (ES) muscles. The B-S test involves positioning a subject prone on a table such... Read More...
Categories: Leg Checks
Tags: Leg Checks
Ruth Defrin, PhD, Sarit Ben Benyamin, MSc, R. Dov Aldubi, PhD, Chaim G. Pick, PhD | August 1, 2011
LOW BACK PAIN (LBP) AFFECTS 80% of adults during their lifetime and is the chief medical condition that causes disability and in which health care dollars are spent. The causes of LBP include, but are not... Read More...
Categories: Leg Checks
Gary A. Knutson, DC and Edward F. Owens, Jr., MS, DC | July 29, 2011
A traditional, yet unproven, chiropractic principle is that the effects of subluxation (joint dysfunction) results in a generalized sub-optimal functioning of the body. Further, this sub-optimal functioning... Read More...
Categories: Leg Checks
Gary A. Knutson, DC | July 29, 2011
In evaluating patients with back pain, deviations of posture have long been suspect as an indicator of possible dysfunction.1-4 Postural deviation includes the findings of pelvic unleveling, foot rotation, and... Read More...
Categories: Leg Checks
Gary A Knutson | July 25, 2011
In Part I of this review, the literature regarding the prevalence, magnitude, effects and clinical significance of anatomic leg-length inequality (LLI) was examined. Using data on leg-length inequality... Read More...
Categories: Leg Checks
Gary A Knutson | July 25, 2011
Leg-length inequality (LLI) is a topic that seemingly has been exhaustively examined; yet much is left to be understood. Reviews by Mannello and Gurney on leg length inequality and Cooperstein and Lisi on... Read More...
Categories: Leg Checks