Detection of Cardiac Calcinosis in Hemodialysis Patients by Whole-Body Scintigraphy with 99m-Technetium Methylene Diphosphonate

2000 ◽  
Vol 20 (4) ◽  
pp. 278-282 ◽  
Author(s):  
Mariko Eguchi ◽  
Kazufumi Tsuchihashi ◽  
Hideki Takizawa ◽  
Narifumi Nakahara ◽  
Makoto Hagiwara ◽  
...  
2004 ◽  
Vol 14 (12) ◽  
pp. 2297-2302 ◽  
Author(s):  
Hans-J. Mentzel ◽  
K. Kentouche ◽  
D. Sauner ◽  
C. Fleischmann ◽  
S. Vogt ◽  
...  

2002 ◽  
Vol 61 (6) ◽  
pp. 2250-2258 ◽  
Author(s):  
Paul W. Chamney ◽  
Matthias Krämer ◽  
Christiane Rode ◽  
Wolfgang Kleinekofort ◽  
Volker Wizemann

1983 ◽  
Vol 42 (2) ◽  
pp. 138-141 ◽  
Author(s):  
C Rajapakse ◽  
R Thompson ◽  
D M Grennan ◽  
B M Winston ◽  
P Patel ◽  
...  

2006 ◽  
Vol 100 (2) ◽  
pp. 717-724 ◽  
Author(s):  
F. Zhu ◽  
M. K. Kuhlmann ◽  
G. A. Kaysen ◽  
S. Sarkar ◽  
C. Kaitwatcharachai ◽  
...  

Discrepancies in body fluid estimates between segmental bioimpedance spectroscopy (SBIS) and gold-standard methods may be due to the use of a uniform value of tissue resistivity to compute extracellular fluid volume (ECV) and intracellular fluid volume (ICV). Discrepancies may also arise from the exclusion of fluid volumes of hands, feet, neck, and head from measurements due to electrode positions. The aim of this study was to define the specific resistivity of various body segments and to use those values for computation of ECV and ICV along with a correction for unmeasured fluid volumes. Twenty-nine maintenance hemodialysis patients (16 men) underwent body composition analysis including whole body MRI, whole body potassium (40K) content, deuterium, and sodium bromide dilution, and segmental and wrist-to-ankle bioimpedance spectroscopy, all performed on the same day before a hemodialysis. Segment-specific resistivity was determined from segmental fat-free mass (FFM; by MRI), hydration status of FFM (by deuterium and sodium bromide), tissue resistance (by SBIS), and segment length. Segmental FFM was higher and extracellular hydration of FFM was lower in men compared with women. Segment-specific resistivity values for arm, trunk, and leg all differed from the uniform resistivity used in traditional SBIS algorithms. Estimates for whole body ECV, ICV, and total body water from SBIS using segmental instead of uniform resistivity values and after adjustment for unmeasured fluid volumes of the body did not differ significantly from gold-standard measures. The uniform tissue resistivity values used in traditional SBIS algorithms result in underestimation of ECV, ICV, and total body water. Use of segmental resistivity values combined with adjustment for body volumes that are neglected by traditional SBIS technique significantly improves estimations of body fluid volume in hemodialysis patients.


2007 ◽  
Vol 40 (5) ◽  
pp. 409-415
Author(s):  
Hideyo Ninomiya ◽  
Michihiro Takada ◽  
Nukio Toyoda ◽  
Yoshimasa Suetomo ◽  
Ryuichiro Mukai

2013 ◽  
Vol 38 (8) ◽  
pp. 643-645 ◽  
Author(s):  
Yin Lin ◽  
Yu Y. Lu ◽  
Hsin Y. Wang ◽  
Shih C. Tsai ◽  
Wan Y. Lin

2017 ◽  
Vol 5 ◽  
pp. 2050313X1774182
Author(s):  
Maria Grazia Caprio ◽  
Mariarosaria Manganelli ◽  
Simona Limone ◽  
Massimiliano Sorbillo ◽  
Mario Quarantelli ◽  
...  

Bone scintigraphy is a nuclear scanning test used to find abnormalities in the skeleton. Certain abnormal processes involving soft tissues can also cause skeletal accumulation of radiotracer during bone scintigraphy. We present a case of periarticular knee soft tissue 99mTc methylene diphosphonate uptake in a patient with asymmetric polyarthritis. A 33-year-old patient with asymmetric polyarthritis, skin lesions and joint pain underwent bone scintigraphy. Total body examination showed an extra-osseous uptake in periarticular soft tissue of knees joints. A detailed history checkup, physical examination and laboratory tests were carried out to understand the link between the extra-osseous uptake and the phosphonate binding in periarticular soft tissue. To improve the anatomical description of the soft tissue of the knees and to clarify the nature of the extra-skeletal 99mTc methylene diphosphonate uptake, magnetic resonance imaging scan was performed. 99mTc-labeled phosphonate binding has been reported in a number of extra-osseous conditions, but to our knowledge, there are a few cases showing bone tracer uptake in polyarthritis. In polyarthritic patients, whole-body bone scintigraphy were useful in examining the whole joints and detecting possible dubious extra-osseous uptake; in fact, it is able to select subjects who require further in-depth analysis, for example, magnetic resonance imaging.


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