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[Nephrourology and nuclear medicine today]
M Estorch Cabrera1, I Carrió Gasset
1Servicio de Medicina Nuclear, Hospital de la Santa Creu i Sant Pau, Avda. San Antonio María Claret, 167 08025 Barcelona, España. mestorch@hsp.santpau.es
Archivos Espanoles De Urologia
|August 22, 2001
Summary
Radioisotope studies in nephrourology assess renal function and detect conditions like reflux nephropathy and renovascular hypertension. While some, like DMSA renal scintigraphy, are gold standards, others lack standardized protocols.
Area of Science:
- Nephrology
- Nuclear Medicine
- Radiology
Background:
- Nephrourology involves various radioisotope studies performed in Nuclear Medicine departments.
- These studies are crucial for evaluating renal function and diagnosing kidney-related conditions.
Purpose of the Study:
- To review commonly performed radioisotope studies in nephrourology.
- To detail their clinical applications and diagnostic accuracy.
Main Methods:
- Review of radioisotope studies including renal scintigraphy, sequential study, renography, and radionuclide cystography.
- Evaluation of diagnostic yield for conditions such as reflux nephropathy, obstructive nephropathy, renovascular hypertension, and renal transplantation.
Main Results:
- Radionuclide studies assess glomerular filtration rate, effective renal plasma flow, and differential renal function through imaging and graphic displays.
- Specific applications include detecting vesicoureteric reflux, reflux nephropathy, renal scarring, obstructive nephropathy, and renovascular hypertension.
- These studies are vital for evaluating renal transplant outcomes.
Conclusions:
- Radioisotope studies offer diverse applications in nephrourology, with some considered diagnostic gold standards (e.g., DMSA scintigraphy for cortical anomalies, ACE inhibitor renography for GFR and hypertension).
- Diuretic renography is not a gold standard due to a lack of standardized protocols.