Results 151 to 160 of about 2,348 (213)

Importance of Renal Resistive Index as a Prognostic Marker in Unilateral Hydronephrosis Due to Ureteropelvic Junction Obstruction.

open access: yesJ Indian Assoc Pediatr Surg
Purnendu D   +5 more
europepmc   +1 more source

Do Captopril Renogram and Losartan Renogram Influence the Choice of Drug (Angiotensin Converting Enzyme Inhibitor/Angiotensin II Receptor Blocker) to be Initiated in Renal Patients? [PDF]

open access: yesHong Kong Journal of Nephrology, 2006
BackgroundThe objectives of this study were to investigate the effects of angiotensin converting enzyme (ACE) inhibitors and angiotensin (AT) II receptor blockers on glomerular filtration rate (GFR) as measured by radionuclide renogram study, and to ...
Ram R
exaly   +2 more sources

Troubleshooting the diuretic renogram

Urology, 1986
The urologist often must evaluate hydronephrosis in a child. Various diagnostic tests such as excretory urography (IVP), retrograde or antegrade pyelography, computed tomography, and ultrasound detail the anatomy of the urinary tract. Such anatomic studies permit one to conclude that a physiologic obstruction may be present. Only the antegrade pressure
Casimir F Firlit   +2 more
exaly   +3 more sources

The Renogram in Hypertension

Radiology, 1967
There Has been considerable discussion about the accuracy and interpretation of the isotope renogram (1–8). Usually, the renogram has been evaluated on the basis of other examinations. Often arteriography has been considered the criterion, but it has been shown that arterial stenoses are not necessarily related to hypertension (3).
M D, Clark   +4 more
openaire   +2 more sources

Renogram and Clinician

Urologia Internationalis, 2010
This article describes the mechanism of Hippuran-I-131 renography. If performed with sufficient care quantitative renography may inform the clinician about the procentual effective renal blood flow and the Hippuran transit time of both kidneys. The influence of possible sources of error on the results is discussed.
A, Kooman   +5 more
openaire   +2 more sources

THE RENOGRAM AND ITS QUANTITATION

British Journal of Urology, 1969
SUMMARY The interpretation of the renogram is not straightforward. This is due to the complexity of the kidney and not to any complexity in the technique of renography. The commonly used empirical method of interpretation is discussed. The technique of Computer Assisted Blood Background Subtraction (C.A.B.B.S.) renography is described
N J, Brown, K E, Britton
openaire   +2 more sources

A technique for the deconvolution of the renogram

Physics in Medicine & Biology, 1974
The renogram in its standard form does not express the renal handling of Hippuran in its simplest and most explicit form. The curve obtained, R(t), is a convolution of the input function from the blood to the kidney, I(t), and the impulse response function of the kidney, H(t).
J S, Fleming, B A, Goddard
openaire   +2 more sources

Analysis of the radioisotope renogram

Experientia, 1963
Beim Fehlen einer Niere, und bei zwei normalen Nieren von gleicher Aktivitat sind die Radioisotopen-Renogramme (Modell mit drei Bestandteilen: Blut, Niere und Urin) genau beschrieben worden.
R P, SPENCER, E, SIGMAN
openaire   +2 more sources

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