Chapter 37: Skin Integrity and Wound Care; Key Terms Flashcards
(24 cards)
Abrasion
Scraping or rubbing away epidermis; may result in localized bleeding and later weeping or serous
Binders
Bandages made of large pieces of material to fit specific body parts
Blanchable Hyperemia
Redness of the skin due to dilation of the superficial capillaries
When pressure is applied to the skin, the area blanches, or turns a lighter color
Compress
Soft pad of gauze or cloth used to apply heat, cold, or medications to the surface of a body part
Debride
Removal of dead tissue from a wound
Dehiscence
Separation of a wound’s edges, revealing underlying tissues
Ecchymosis
Discoloration of the skin or bruise caused by leakage of blood into subcutaneous tissues as a result of trauma to underlying tissues
Eschar
A thick layer of dead, dry tissue that covers a pressure ulcer or thermal burn.
It may be allowed to be sloughed off naturally or it may need to be surgically removed
Evisceration
Protrusion of visceral organs through a surgical wound
Friction
Effects of rubbing or the resistance that a moving body meets from the surface on which it moves
A force that occurs in a direction to oppose movement
Granulation Tissue
Soft, pink, fleshy projections of tissue that form during the healing process in a wound not healing by primary intention
Hematoma
Collection of blood trapped in the tissues of the skin or an organ
Hemostasis
Termination of bleeding by mechanical or chemical means or by the coagulation process of the body
Induration
Hardening of a tissue, particularly the skin, because of edema or inflammation
Laceration
Torn, jagged wound
Maceration
Softening and breaking down of skin from prolonged exposure to moisture
Nonblanchable Hyperemia
Redness of the skin due to dilation of the superficial capillaries
The redness persists when pressure is applied to the area, indicating tissue damage
Pressure Ulcer
Inflammation, sore, or ulcer in the skin over a bony prominence
Primary Intention
Primary union of the edges of a wound, progressing to complete scar formation without granulation
Reactive Hyperemia
redness of the skin resulting from dilation of the superficial capillaries
Secondary Intention
Wound closure in which the edges are separated, granulation tissue develops to fill the gap, and, finally epithelium grows over the granulation, producing a larger scar than results with primary intention
Shear
Force exerted against the skin while the skin remains stationary and the bony structures move
Sitz Bath
Bath in which only the hips or buttocks are immersed in fluid
Tissue Ischemia
Point at which tissues receive insufficient oxygen and perfusion