Look up: isosthenuria

1. 
   isosthenuria
   A state in chronic renal disease in which the kidney cannot form urine with a higher or a lower specific gravity than that of protein-free plasma; specific gravity of the urine becomes fixed around 1.010, irrespective of the fluid intake. ... Origin: iso-+ G. Sthenos, strength, + ouron, urine ... (05 Mar 2000) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
2. 
   Isosthenuria
   `Isosthenuria` refers to the excretion of urine, the specific gravity (concentration) of which is neither greater (more concentrated) nor less (more dilute) than that of protein-free plasma. This is the hallmark of such disease states as chronic and acute renal failure in which the kidneys lack the ability to concentrate or dilute the urine and so the initial filtrate of the blood remains unchanged despite the need to conserve or excrete water ba...
   Found on http://en.wikipedia.org/wiki/Isosthenuri
   
   
3. 
   isosthenuria
   (i″sos-thә-nu´re-ә) excretion of urine that has not been concentrated by the kidneys and has the same osmolality as that of plasma.
   Found on http://www.mercksource.com/pp/us/cns/cns
   
   
4. 
   isosthenuria
   A state in chronic renal disease in which the kidney cannot form urine with a higher or a lower specific gravity than that of protein-free plasma; specific gravity of the urine becomes fixed around 1.010, irrespective of the fluid intake. [iso- + G. sthenos, strength, + ouron, urine]
   Found on