Assisting With Wound Care



Assisting With Wound Care





A wound is a break in the skin or mucous membrane. Common causes are:



The wound is a portal of entry for microbes. Infection is a major threat. Wound care includes preventing infection and further injury to the wound and nearby tissues.


See Delegation Guidelines: Assisting With Wound Care.




Skin Tears


A skin tear is a break or rip in the outer layers of the skin (Fig. 24-1). The epidermis (top skin layer) separates from the underlying tissues. The hands, arms, and lower legs are common sites for skin tears. Causes include:




Skin tears are painful. They are portals of entry for microbes. Infection is a risk. Tell the nurse at once if you cause or find a skin tear. To prevent skin tears, follow the care plan and the measures in Box 24-1.



See Focus on Older Persons: Skin Tears.




Circulatory Ulcers


An ulcer is a shallow or deep crater-like sore of the skin or mucous membrane. Circulatory ulcers (vascular ulcers) are open sores on the lower legs or feet. They are caused by decreased blood flow through the arteries or veins. Persons with diseases affecting blood flow to and from the legs and feet are at risk. These wounds are painful and hard to heal. Infection and gangrene can develop. Gangrene is a condition in which there is death of tissue.


Circulatory ulcers include:



• Venous ulcers (stasis ulcers) are open sores on the lower legs or feet caused by poor venous blood flow (Fig. 24-2). Stasis means stopped or slowed fluid flow. The heels and inner part of the ankles are common sites. They can occur from skin injury. Scratching and trauma are examples. Venous ulcers are painful. Infection is a risk. Healing is slow.



• Arterial ulcers are open wounds on the lower legs or feet caused by poor arterial blood flow. They are found between the toes, on top of the toes, and on the outer side of the ankle (Fig. 24-3).



• Diabetic foot ulcers are open wounds on the foot caused by complications from diabetes. Diabetes (Chapter 28) can affect the nerves and blood vessels. When nerves are affected, the person can lose complete or partial sensation in a foot or leg. The person may not feel pain, heat, or cold. When blood vessels are affected, blood flow decreases. Tissues and cells do not get needed oxygen and nutrients. Sores heal poorly. Common foot problems (Fig. 24-4) can cause infection and tissue death (gangrene). Sometimes the affected part must be amputated.




Prevention and Treatment


Check the person’s feet and legs every day. Report any sign of a foot problem at once. You must help prevent skin breakdown on the legs and feet. Follow the care plan to prevent and treat circulatory ulcers (Box 24-2). The doctor orders drugs and treatments as needed.



Persons at risk need professional foot care. You do not cut the toenails of persons with diseases affecting circulation.



image Elastic Stockings.


Elastic stockings exert pressure on the veins. The pressure promotes venous blood return to the heart. The stockings help prevent blood clots in leg veins (thrombi). A blood clot is called a thrombus.


If blood flow is sluggish, blood clots (thrombi) may form in the deep veins in the lower leg or thigh (Fig. 24-5, A). A blood clot (thrombus) can break loose and travel through the bloodstream. It then becomes an embolus—a blood clot that travels through the vascular system until it lodges in a blood vessel (Fig. 24-5, B). An embolus from a vein lodges in the lungs (pulmonary embolism). A pulmonary embolism can cause severe respiratory problems and death. Report chest pain or shortness of breath at once.



Persons at risk for thrombi include those who:



Elastic stockings also are called AE stockings (AE means anti-embolic or anti-emboli). They also are called TED hose (TED means thrombo-embolic disease).


The person usually has 2 pairs of stockings. Wash 1 pair while the other pair is worn. Wash them by hand with a mild soap. Hang them to dry.


See Delegation Guidelines: Elastic Stockings.


See Promoting Safety and Comfort: Elastic Stockings.


See procedure: Applying Elastic Stockings.





image Applying Elastic Stockings image imageimage image





Procedure




7. Lower the bed rail.


8. Position the person supine.


9. Expose the legs. Fan-fold top linens up toward the thighs.


10. Turn the stocking inside out down to the heel.


11. Slip the foot of the stocking over the toes, foot, and heel (Fig. 24-6, A). Make sure the heel pocket is properly positioned on the person’s heel. The toe opening is over or under the toes.



12. Grasp the stocking top. Pull the stocking up the leg. It turns right side out as it is pulled up. The stocking is even and snug (Fig. 24-6, B).


13. Remove twists, creases, or wrinkles.


14. Repeat steps 10 through 13 for the other leg.




image Elastic Bandages.


Elastic bandages have the same purposes as elastic stockings. They provide support and reduce swelling from injuries. Sometimes they are used to hold dressings in place. They are applied to arms and legs. To apply bandages:



See Focus on Communication: Elastic Bandages.


See Delegation Guidelines: Elastic Bandages.


See Promoting Safety and Comfort: Elastic Bandages.


See procedure: Applying an Elastic Bandage.






image Applying an Elastic Bandage





Procedure




7. Lower the bed rail near you if up.


8. Help the person to a comfortable position. Expose the part you will bandage.


9. Make sure the area is clean and dry.


10. Hold the bandage so the roll is up. The loose end is on the bottom (Fig. 24-7, A).



11. Apply the bandage to the smallest part of the wrist, foot, ankle, or knee.


12. Make 2 circular turns around the part (Fig. 24-7, B).


13. Make over-lapping spiral turns in an upward direction. Each turn over-laps ½ to ¾ of the previous turn (Fig. 24-7, C). Each over-lap is equal.


14. Apply the bandage smoothly with firm, even pressure. It is not tight.


15. End the bandage with 2 circular turns.


16. Secure the bandage in place with Velcro, tape, or clips. Clips are not under the body part.


17. Check the fingers or toes for coldness or cyanosis (bluish color). Ask about pain, itching, numbness, or tingling. Remove the bandage if any are noted. Report your observations.

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Nov 5, 2016 | Posted by in MEDICAL ASSISSTANT | Comments Off on Assisting With Wound Care

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