Category: R

  • Redifferentiation

    The re-specialization of dedifferentiated cells, as occurs in the regeneration of an amphibian limb.  

  • Red bag waste

    Medical refuse, including potentially infectious materials and other hazardous products, that is placed in special containers to prevent them from contaminating the environment or spreading disease.  

  • Recurvatum

    Backward bowing. At the knee, it is called genu recurvatum; at the elbow, it is called cubital recurvatum.  

  • Recurvation

    The act of bending backward.  

  • Recurrent pregnancy loss

    Three or more consecutive miscarriages that occur before the 20th week of gestation.  

  • Recumbency

    The condition of leaning or reclining.  

  • Rectocystotomy

    An incision of the bladder through the rectum, usually to remove a stone.  

  • Rectoclysis

    The slow introduction of fluid into the rectum.  

  • Rectifier

    In electricity, a device for transforming an alternating current into a pulsating direct current. Apparatus that changes alternating current (AC) to direct current (DC). A device that transforms alternating current (AC) into direct current (DC), with a significant unidirectional component, includes various options such as a gas tube metallic rectifier, semiconductor diode, or vacuum tube.…

  • Recruitment maneuver

    Any technique in which sustained high airway pressures are applied to the patent airway in order to diminish collapse of alveoli during mechanical ventilation.