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
serosanguinous
clear and bloody discharge
purulent
thick green/yellow/brown discharge
choking
if there is complete airway obstruction it is common for the person to clutch their throat. If a nurse is present in the setting, call them immediately and do not try to handle this on your own. Many LTCFs do not allow a PSW to use emergency measure for this. If airway obstruction (during which the person in unable to breath) is not resolved, it can lead to cardiac arrest (heart stops beating)
cardiac arrest
heart stops beating. Know the DNR wishes of the client, seek immediate assistance and initiate CPR if appropriate (in some LTCFs only the nurse is allowed to initiate this)
bleeding
or external bleeding, apply pressure to stop the bleeding. If internal bleeding is suspected, you do not apply pressure, but seek immediate medical assistance (in LTC, notify the nurse, in community you will call the supervisor and likely 911)
fractures
do not move the person or area of possible fracture, seek medical assistance
burns
prevent further burning by removing from the source of heat if safe to do so, then cool the burn with cool water (do not use cold water). Seek assistance if necessary. Do not apply anything to the burn, especially butter or oil that will result in further burning
hypothermia
very low body temperature, generally after exposure to cold weather or submersion in cold water. Warm the person to increase the body temperature
seizures
protect from injury. If on the floor, place a soft item under the head. Time the seizure, if it does not resolve within 5 minutes or the person does not have a known condition causing the seizure, call 911. In a healthcare facility, always call the nurse immediately. Do not attempt to restrain the person to control the seizure or for any other reason.