Related Experiment Videos
The reliability of quantitative bone scanning in sacro-iliitis
Scandinavian Journal of Rheumatology
|January 1, 1980
Summary
Radionuclide scanning using 99m-Tc-EHDP offers a highly accurate method for early diagnosis of sacro-iliitis. This technique, calculating an S.I. index, supplements clinical and X-ray evaluations for arthritis of the sacro-iliac joints.
Area of Science:
- Rheumatology
- Nuclear Medicine
- Radiology
Background:
- Sacroiliac joint arthritis is a common condition, often associated with pelvic spondylitis.
- Early diagnosis is challenging due to delayed radiographic changes.
- Radionuclide scanning techniques have been explored for early detection.
Purpose of the Study:
- To evaluate the diagnostic accuracy of a specific radionuclide scanning method for sacroiliitis.
- To assess the reliability of 99m-Tc-EHDP in detecting sacroiliac joint inflammation.
Main Methods:
- Patients with confirmed sacroiliitis underwent imaging with 99m-Tc-EHDP.
- An "S.I. index" was calculated by comparing radioactivity in sacroiliac joints to iliac wings.
- This quantitative index aimed to improve diagnostic sensitivity.
Main Results:
- The radionuclide scanning method demonstrated very good accuracy in diagnosing sacroiliitis.
- The calculated S.I. index proved to be a reliable indicator of sacroiliac joint inflammation.
- The technique showed potential for earlier detection compared to conventional methods.
Conclusions:
- 99m-Tc-EHDP radionuclide imaging is a valuable tool for the early diagnosis of sacroiliitis.
- The S.I. index method is recommended as an adjunct to clinical assessment and X-ray studies.
- This approach can aid in timely management of sacroiliac joint arthritis.