Glossary

Author: Glossary

  • Dextranomer beads

    A cross-linked network of dextran prepared in the form of beads. Because this compound has great ability to absorb moisture, it has been used in helping to debride wounds.  

  • Dextrad

    Toward the right side.  

  • Dexterity

    Skill in using the hands, usually requiring both fine and gross motor coordination.  

  • Venous access device

    A specially designed catheter for use in gaining and maintaining access to the venous system. This device provides access for patients who require intravenous fluids or medications for several days or more (e.g., those having a bone marrow transplant or who are receiving long-term total parenteral nutrition).  

  • Telecommunication device for the deaf

    A device that allows hearing-impaired people to use the telephone even if they cannot comprehend speech. A keyboard and display screen are used.  

  • Sequential compression device

    A device used to reduce edema or prevent the formation of blod clots in an extremity. A chambered nylon sleeve is progressively inflated from its distal segment to the proximal segment, forcing venous and lymphatic return. Sequential compression devices are inflated with air (pneumatic compression) or, less commonly, chilled water (cryocompression).  

  • Pubovaginal device

    An apparatus that is fitted for use in the vagina to help prevent urinary incontinence.  

  • Protective device

    An external support applied to vulnerable joints or other body parts to guard against injury. Protective devices include helmets, braces, tape or wrapping, and padding.  

  • Prosthetic terminal device

    Component of an upper extremity prosthesis that substitutes for the functions of the hand. There are many types of terminal devices, some of which are designed for use with specific tools and implements. These devices have two primary actions: voluntary opening and voluntary closing.  

  • Pressure relief device

    An air-filled, water-filled, or foam appliance designed to reduce pressure points caused by the patient’s body weight when seated or bedridden. Examples include wheelchair cushions and air or water flotation mattresses.