Wounds, Pain, and First Aid Flashcards
Epidermis
The outer layer of the skin is the epidermis, consisting of live and dead cells
Dermis
he second layer, called the dermis, contains the nerves, blood vessels and more
subcutaneous
there is a layer of fat called the subcutaneous layer that provides cushioning and further protection
puncture wound
an object pierces the skin, usually including underlying tissues
abrasion
a friction wound where the top layers of skin are rubbed off. This may be a partial thickness wound, meaning it does not extend through all of the layers of the skin
laceration
a wound through the skin with jagged edges
incision
a medically created wound with clean, straight edges
contusion
a bruise, which can be deep and severe. This is bleeding underneath this skin
stasis ulcer (venous ulcer)
skin breakdown resulting from poor blood return to the heart through the veins. Edema is usually present.
arterial ulcer
caused by lack of blood flow to an area. The area is usually cyanotic in color
pressure (decubitus) ulcer
caused by pressure on the skin. These generally occur over bony prominences (where bones are close to the surface of the body) and can also occur in skin folds (especially abdominal folds), where two areas of skin put pressure on each other and moisture is often trapped
preventing wound (4)
- minimizing risk of falls and other injury by reducing clutter, ensuring no sharp objects are present and more
- repositioning clients who cannot move themselves every 2 hours is crucial to preventing pressure ulcers. Promoting adequate fluid, nutrition and exercise is also beneficial
- monitor for reddened areas that do not disappear and avoid pressure to that area
f4. or skin folds, ensure that areas inside the folds are properly cleaned and thoroughly patted dry
wound care
- avoid pressure to the area that will impede blood flow needed for healing
- keep the area clean and dry to prevent infection. This may involve a dressing. PSWs cannot change sterile dressings (a surgical wound for example) and rarely are responsible for changing non-sterile dressings.
- However, if you are required to change a dressing, be certain that you have the knowledge required. Never touch the inside of a dressing and be certain that tape is secure, but does not fully encircle any body part.
- watch for signs of infection: redness, unusual warmth, inflammation, discharge. Discharge or drainage may be serous (clear), sanguineous (bloody), serosanguinous (blood mixed with clear) or purulent (green, yellow or brown in color, thicker consistency)
serous
clear discharge
sanguineous
bloody discharge