prerenal azotemia
The major       causes of diuretic resistance are functional renal failure (prerenal azotemia),       hyponatremia, altered diuretic pharmacokinetics, and sodium retention caused by       counterregulatory mechanisms intended to reestablish the effective arterial blood       volume.
The major       causes of diuretic resistance are functional  @OBJECT$  @PREDICAT$  @SUBJECT$ ),       hyponatremia, altered diuretic pharmacokinetics, and sodium retention caused by       counterregulatory mechanisms intended to reestablish the effective arterial blood       volume.