Is the relative99mTc-DMSA clearance a useful marker of proximal tubular dysfunction?

Autor: Ajm Donker, Gj Ensing, Da Piers, Whj Vanluijk, Sytze Meijer
Rok vydání: 1984
Předmět:
Zdroj: European Journal of Nuclear Medicine. 9:439-442
ISSN: 1619-7089
0340-6997
Popis: The clearance of 125I-sodium iothalamate, 131I-sodium hippurate, 99mTc-DMSA, and beta 2-microglobulin were determined in 20 patients with proven or suspected proximal tubular dysfunction and in 18 control patients with various renal diseases. A clear distinction in the relative 99mTc-DMSA clearance was observed between patients with proximal tubulopathy (14%-35%) and control patients (less than 14%). A similar difference between the two groups was found in the relative beta 2-microglobulin clearance. Nine patients with proximal tubulopathy showed an elevated filtration fraction versus only two control patients. The renal handling of 99mTc-DMSA seems to be an indicator of proximal tubular function.
Databáze: OpenAIRE