RT Journal Article SR Electronic T1 Technetium-99m-HMPAO-labeled leukocyte imaging in patients with seronegative spondyloarthropathies. JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 204 OP 206 VO 27 IS 3 A1 J C Alonso A1 A Soriano A1 C Rubio A1 J L Cuadra A1 M Zarca A1 P Guerra A1 A Garcia A1 C Molino YR 1999 UL http://tech.snmjournals.org/content/27/3/204.abstract AB Gut inflammation is frequent among patients with seronegative spondyloarthropathies (SSp). The purpose of this study was to evaluate the presence of positive abdominal findings in patients with SSp who did not have clinical symptoms or signs of inflammatory bowel disease (IBD). This represents a new indication for abdominal 99mTc-HMPAO-labeled leukocyte scintigraphy.Eighty-six patients (59 with SSp and 27 controls) were prospectively imaged with 99mTc-HMPAO-labeled leukocytes.Leukocyte imaging was positive in 33 patients with SSp (56%), 27 of these patients scored between 2+ and 4+ (51%). Four (15%) control patients also had positive findings.These findings provide evidence linking SSp with intestinal inflammation. SSp may be an important new indication for 99mTc-HMPAO-labeled autologous leukocyte scintigraphy.