Xerostomia in Sjögren's Syndrome: Evaluation by Sequential Salivary Scintigraphy

Autor: Schall, Gerald L., Anderson, Larry G., Wolf, Robert O., Herdt, Jean R., Tarpley, Thomas M., Cummings, Norman A., Zeiger, Louis S., Talal, Norman
Zdroj: JAMA: Journal of the American Medical Association; June 1971, Vol. 216 Issue: 13 p2109-2116, 8p
Abstrakt: Sequential salivary scintigraphy, or the visual recording with a gamma scintillation camera of the uptake, concentration, and excretion of99mTc pertechnetate by the major salivary glands after the administration of sodium pertechnetate Tc 99m, was performed on 20 female patients with Sjögren's syndrome. The results were compared with those of other procedures currently used to evaluate xerostomia. The scintigraphic findings closely paralleled the results of the salivary flow-rate determinations and contrast sialography and the patients' clinical symptoms, but did not correlate with the finding of lymphocytic infiltration in lip biopsy specimens or the detection of the anti-salivaryduct antibody. The scintigraphic examination proved to be extremely sensitive in depicting small asymmetric differences in parotid gland activity and in monitoring the improvement in salivary gland function with immunosuppressive therapy. Sequential salivary scintigraphy appears to be an easy, safe, and objective means of evaluating xerostomia in patients with Sjögen's syndrome.
Databáze: Supplemental Index