Category: R

  • Relaxation suture

    A suture that may be loosened to relieve excessive tension.  

  • Radical surgery

    An operation to remove a large amount of damaged or neoplastic tissue and/or adjoining areas of lymphatic drainage so as to obtain a complete cure. This is in contrast to conservative surgery. Comprehensive surgery conducted with the goal of eradicating a significant ailment, typically cancer, by excising all affected tissue along with any neighboring tissue…

  • Risk for suffocation

    Accentuated risk of accidental suffocation (inadequate air available for inhalation).  

  • Risk for sudden infant death syndrome,

    Presence of risk factors for sudden death of an infant under 1 year of age.  

  • Reticular substance

    The skein of threads present in some red blood cells. These are visible only when the cells are appropriately stained.  

  • Role delineation study

    A document that describes those tasks that are critical for competent job performance, by identifying the minimum amount of knowledge and skills required to perform job-related functions. RD study results are often used to develop certification and licensing examinations in the health professions.  

  • Risk stratification

    A formal estimate of the probability of a person’s succumbing to a disease or benefiting from a treatment for that disease.  

  • Rider’s strain

    Strain of the adductor longus muscles of the thigh, resulting from strain in riding horseback.  

  • Red stone

    An abrasive stone with garnet as its main component, for polishing dental restorations.  

  • Relative sterility

    Sterility due to causes other than a defect of the sex organs.