SIJ pain is typically felt in the upper buttock over the Sacroiliac Joint but can radiate pain similar to a pinched nerve in the lower lumbar spine.

¹ Adapted in part from Frymoyer JW et al. Raven Press; The Adult Spine Principles and Practice 1991.Ch. 101, pp. 2115-16, “The Sacro Iliac Joint Syndrome”

² Adapted in part from Wurff, Pvd, Buijs EJ, and Groen GJ. Intensity Mapping of Pain Referral Areas in Sacroiliac Joint Pain Patients. Journal of Manipulative and Physiological Therapeutics. 2006;29(3):190-195. ”

U.S. Patent Nos. 8,808,377 8,979,928 9,017,407 9,333,090 9,381,045 9,421,109 9,510,872 9,554,909 9,603,638 9,700,356 9,717,539 9,757,154 9,788,961 9,795,396 9,795,419 9,801,546 9,820,783 9,826,986 9,833,265 9,833,320 9,931,212 9,949,835 10,034,676 10,058,430 10,064,727 10,064,728 10,130,477 10,136,995 10,154,861 10,159,573 10,245,087 10,265,176 10,292,720 10,314,710 10,335,197 10,383,664 10,433,880 10,441,318 10,492,688 10,492,802 10,492,915 10,517,734 10,548,643 10,596,003 10,596,004 10,603,055 10,646,236 10,646,258 11,129,718 11,172,939 11,213,325 11,284,798 11,376,026 and 11,877,931; EP Patent Nos. 2523633 (FR, DE, IE, NL, ES, CH, and GB) 2720628 (FR, DE and GB) 2758002 (FR, DE and GB) and 2967651 (FR, DE and GB); AU Patent Nos. 2011205597 2012312658 2014204494 2016204937 2017254857 and 2019216659; CA Patent Nos. 2787152 2849095 and 3002234; CN Patent Nos. 102361601 and 105287056; HK Patent Nos. 1165984 and 1219646; IL Patent Nos. 220892 231588 and 243911; JP Patent Nos. 5710646 5956630 and 6131371; KR 101754138; MX Patent No. 327506; SG Patent No. 182463; TW Patent No. I599348; pending U.S. and foreign patent applications. The SI Logo, SI-TECHNOLOGY, SI-Dx, PELFIX, SI-MOTION, SI-DESIS and their respective icons are trademarks of JCBD, LLC and are used by permission.©2024 SI-TECHNOLOGY, LLC. All rights reserved.

Pain Identification