|
|
||||||||
Division of Nuclear Medicine
University of Alabama Hospitals
Nuclear Medicine Service, Birmingham V.A. Medical Center, Birmingham, Alabama
Correspondence: For reprints contact: Charles D. Russell, MD, Div. of Nuclear Medicine, University of Alabama Hospitals, 619-19th St. So., Birmingham, Al 35233.
ABSTRACT
When [99mTc]DTPA is administered, a small fraction of the activity (presumably an impurity) is bound to plasma proteins. This causes an error in the calculation of glomerular filtration rate from plasma clearance. This paper presents two methods of laboratory quality control for measuring the fraction that binds to plasma proteins. One method involves in vitro binding to human serum albumin followed by gel filtration. The other method involves descending paper chromatography on wet pre-equilibrated anion exchange paper. In a series of 80 patients, correlation was demonstrated between laboratory characteristics and actual clinical performance of the [99mTc]DTPA preparation. Both laboratory methods appear suitable for routine quality control.
This article has been cited by other articles:
![]() |
V. S. Lee, H. Rusinek, L. Bokacheva, A. J. Huang, N. Oesingmann, Q. Chen, M. Kaur, K. Prince, T. Song, E. L. Kramer, et al. Renal function measurements from MR renography and a simplified multicompartmental model Am J Physiol Renal Physiol, May 1, 2007; 292(5): F1548 - F1559. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. D. Russell A Bayesian 3-Compartment Model for 99mTc-MAG3 Clearance J. Nucl. Med., August 1, 2003; 44(8): 1357 - 1361. [Abstract] [Full Text] [PDF] |
||||
![]() |
V. S. Lee, H. Rusinek, M. E. Noz, P. Lee, M. Raghavan, and E. L. Kramer Dynamic Three-dimensional MR Renography for the Measurement of Single Kidney Function: Initial Experience Radiology, April 1, 2003; 227(1): 289 - 294. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. A. Serdar, I. Kurt, F. Ozcelik, M. Urhan, S. Ilgan, M. Yenicesu, L. Kenar, and T. Kutluay A Practical Approach to Glomerular Filtration Rate Measurements: Creatinine Clearance Estimation Using Cimetidine Ann. Clin. Lab. Sci., July 1, 2001; 31(3): 265 - 273. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Arheden, M. Saeed, C. B. Higgins, D.-W. Gao, J. Bremerich, R. Wyttenbach, M. W. Dae, and M. F. Wendland Measurement of the Distribution Volume of Gadopentetate Dimeglumine at Echo-planar MR Imaging to Quantify Myocardial Infarction: Comparison with 99mTc-DTPA Autoradiography in Rats Radiology, June 1, 1999; 211(3): 698 - 708. [Abstract] [Full Text] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| JOURNAL OF NUCLEAR MEDICINE TECHNOLOGY | THE JOURNAL OF NUCLEAR MEDICINE |