Category: U

  • Urinometer

    An instrument which measures the specific gravity of urine. A simple instrument designed for estimating the specific gravity of urine a test that can be helpful in diagnosing disorders of the urinary tract. A device, a form of hydrometer, for determining the specific gravity of urine. A device used to determine the density of urine.…

  • Uriniferous

    Carrying urine.  

  • Urination

    The passing of urine out of the body. Act of passing urine through the urethral opening to outside the body. The periodic discharge of urine from the bladder through the urethra. It is initiated by voluntary relaxation of the sphincter muscle below the bladder and maintained by reflex contraction of the muscles of the bladder…

  • Urinate

    To pass urine from the body.  

  • Urinary retention

    The inability to pass urine, usually because the urethra is blocked or because the prostate gland is enlarged. Slow, hesitant, weak, or incomplete emptying of urine from the bladder. The disorder can be caused by several different conditions, including partial or complete blockage of the urinary tract by a calculus (stone), injury to the urethra,…

  • Urinary obstruction

    A blockage of the urethra, which prevents urine being passed.  

  • Urinary incontinence

    The involuntary emission of urine. Inability to control the flow of urine and involuntary passage of urine from the body; it may be caused by central nervous system lesions, multiple sclerosis, neoplasm, trauma, aging, or other factors. Treatment depends on the cause. Inability to control the bladder. Incontinence is not used to describe the normal…

  • Uridrosis

    A condition in which excessive urea forms in the sweat. The presence of excessive amounts of urea in the sweat; when the sweat dries, a white flaky deposit of urea may remain on the skin. The phenomenon occurs in uremia. The presence of urea in the sweat. Evaporation may show white scales, the crystals of…

  • Uricosuric

    A drug which increases the amount of uric acid excreted in the urine. Potentiating the excretion of uric acid in the urine. A drug (such as probenecid or sulfinpyrazone) that increases the urinary excretion of uric acid by blocking renal tubular absorption, thereby reducing the concentration of uric acid in the blood. It is used…

  • Urgently

    Immediately.