Unit 9
Workplace English for Nursing Assistants
Watch the video about Carol. Watch what happens.
Carol — A Sore That Was Missed
A pressure injury starts as a red mark that does not turn white when you press it. It can become a hole to the bone. Most of these injuries are preventable. You see the skin at every bath, every brief change, every turn. It's your job to see and report.
These five forces damage skin.
| Term | Plain meaning |
|---|---|
| Shear | A sliding force — the body slides down in bed and the skin sticks to the sheets, tearing the tissue. |
| Friction | Skin rubbing against another surface (rubbing heels/elbows on the sheets); makes heat and blisters. |
| Maceration | Skin softened by constant moisture (like wrinkly skin after a long swim); softened skin tears easily. |
| Microclimate | The warm, humid space between the skin and the bed or wheelchair; heat + moisture harm the skin. |
| Immobility | The client cannot move themselves — the single biggest cause of pressure injuries. |
Keep the head of the bed at 30 degrees or less when you can. Above 30 degrees, the client slides down — causing shear injury to the sacrum.
The rule works twice: the head of the bed at 30 degrees or less, and a 30-degree side-lying tilt instead of turning the client fully onto their hip. Also use lift or slide sheets when moving a client, so skin does not drag on the sheets.
| Term | Plain meaning |
|---|---|
| Bony prominence | Any bone that sticks out (tailbone/coccyx, sacrum, heels, hips, shoulder blades, ears). Injuries form here. |
| Eschar | Dead (necrotic) tissue found inside a deeper pressure injury. |
| Debridement | Removing the dead tissue (eschar) — done only by a nurse, doctor, or physical therapist, never a healthcare worker. |
A pressure injury (also called a bed sore, pressure sore, or decubitus ulcer) forms when there is constant, unrelieved pressure over a bony prominence. It should never happen — since 2008, Medicare will not pay hospitals to treat ones the facility caused, because they are preventable.
Pressure injuries are staged by how deep they go — the same skin layers from Unit 1. Deeper = higher stage = harder to heal.
| Stage | What it looks like |
|---|---|
| Stage 1 | Skin is still closed (intact). Red and does NOT blanch (stays red when pressed); may be warm, swollen, painful. In dark skin: a blue or purple area. |
| Stage 2 | Skin is OPEN — a shallow crater. Epidermis (and maybe dermis) involved. |
| Stage 3 | A deep crater through the subcutaneous layer; may have eschar and can tunnel deeper than it looks. |
| Stage 4 | Deepest — reaches muscle, tendon, or bone. Takes months to heal; often leaves scarring. |
To blanch means to turn white when pressed. Healthy red skin blanches (turns white, then red again). A stage-1 injury is non-blanching — it stays red. That is your warning sign.
Intact skin is unbroken. Open skin is broken. These two words come up constantly, so be sure you can state clearly which one you are describing.
“The skin is still intact.” / “There is an open area on the heel.”
Six things raise the risk. Immobility is number one.
| Risk factor | Why it harms skin |
|---|---|
| Immobility (#1) | Client cannot shift off the pressure; depends on you to reposition. |
| Cannot feel pain/pressure | Pain is what makes us move; without it (coma, confusion, diabetes), the client stays put. |
| Incontinence | Urine and feces macerate and break down the skin. |
| Poor nutrition | Low protein = skin cannot build or repair tissue. |
| Poor hydration | Dry skin is brittle and tears easily. |
| High microclimate | Trapped heat and moisture (worse with a fever). |
After you "float the heels" with a pillow under the calves, you should be able to slide your hand under the client's heels without touching the mattress. If you cannot, the heels are not floated. Keep the pillow off the Achilles tendon and out from behind the knee.
Use a word from the word bank. Each is used once.
Word bank: bone • eschar • debridement • movement • immobility • heat • humidity • shear • prevention • rashes • hydration
Turn every two hours. Inspect twice a day. Head of bed at 30 degrees. Barrier cream on intact skin only... You cannot do all of it alone. A client is turned twelve times a day by four or five different people across three shifts. Your two-hour turn is worth very little if the next person leaves the bed at 45 degrees, drags the client up without a slide sheet, or puts barrier cream on an open sore.
Most pressure injuries are preventable. They are caused by a chain of small omissions, usually by people who all meant well. The chain breaks when one person says something.
The single most useful habit in this unit: talk about the thing, not the colleague.
| "You did that wrong." | "Actually, I think the bed should be at 30 or less." |
| "You're not supposed to drag her." | "Shall we grab the slide sheet? It saves her skin." |
| "That's not a rash, it's a pressure sore." | "I think you mean a rash — but it isn't blanching. Should we look again?" |
| "You can't put cream on that." | "Sorry — don't you mean on intact skin? That one's open." |
Sometimes you say it politely and the person does it anyway. Do not drop it, and do not argue in front of the client.
Tell the nurse. Not to get anyone in trouble — because a client's skin is at risk and the nurse is the person who can change the care plan. Staying silent makes you part of the chain.
A healthcare worker may change non-sterile ("clean") bandages with clean gloves, following the care plan. A healthcare worker may not change sterile bandages — that is outside your scope. Wash hands, ready your supplies, explain to the client, remove the old bandage into the trash, place the new one touching only its edges, and report any redness, drainage, or pain to the nurse.
Over-the-counter creams and barrier creams: only on intact skin. If the skin is open, stop and tell the nurse.
Families ask you to do things. They are trying to help, and their remedies are often things that worked in their own family for fifty years — powder, ointment, honey, a heat lamp. You will have to say no, kindly, and often more than once.
Four-part refusal: refuse → give the reason → offer what you CAN do → refer to the nurse. Never just "no."
Put these five corrections in order, 1 (hardest) to 5 (softest).
Write P if the sentence corrects the PERSON, or F if it corrects the FACT.
Rewrite each correction so it corrects the FACT, politely.
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Read these dialogues out loud with a partner.
You are bathing Mr. Sørensen with Yolanda, who has worked here eleven years. On his coccyx there is a red patch. You press it. It does not turn white.
Yolanda: Oh, that's just a rash. He gets it. I'll put some barrier cream on and it'll be gone by Friday.
You: Are you sure? I pressed it and it didn't go white.
Yolanda: (pausing) Didn't it?
You: Could you press it and tell me if it blanches? I'd rather have another pair of eyes on it before I write anything.
Yolanda: (presses) … Hm. No, you're right. It's staying red.
You: Actually, I think that makes it a stage one, doesn't it? The skin's still closed, so the cream is fine — but the nurse needs to see it today.
Yolanda: Good catch. I'd have just creamed it and moved on.
You: And we shouldn't lay him back on that side, should we?
Yolanda: No. Let's tilt him the other way and put a pillow between his knees.
Mrs. Baptiste's daughter has brought a jar of ointment from home. Her mother has an open stage-2 area on her heel. The daughter has already taken the dressing off and is reaching toward it.
Daughter: This is what my grandmother always used. It healed everything. I'll just put a little on.
You: Please wait — I'm afraid that's not something I can let happen. I'm sorry.
Daughter: It's only ointment. It's natural.
You: I know you're trying to help her, and I can see it matters to you. But that area is open, and nothing at all goes on open skin — not by me, and not by family. It has to be the nurse. Anything else can push germs in.
Daughter: So we just leave it? Nobody does anything?
You: No — plenty is being done. I keep it clean and dry, I keep her weight off that heel, and I float her heels off the mattress with a pillow. Let me show you — first, the pillow goes under her calves, not under the heel itself.
Daughter: Like that?
You: That's it. Then slide your hand under her heel — if it touches the bed, the pillow needs moving. Can you show me how you'd check it?
Daughter: (checks) It's off the bed.
You: Perfect. That's something you can do every time you visit. And I'm getting the nurse now so she can look at the ointment and tell you properly.
Work with a partner.
You and an experienced healthcare worker are bathing Mrs. Fontaine. You see a dark purple patch on her hip. Mrs. Fontaine has dark skin, and your colleague says it is an old bruise from a fall last month.
For the third shift running, a colleague has left Mrs. Okpara sitting in her wheelchair for over three hours without repositioning. She has a stage-1 area on her coccyx. You have already mentioned it twice, politely. Handle it today.
1. Preventable skin rashes most often appear
2. A rash found under a client's arms may be caused by
3. An intact area on the coccyx that is red, painful, swollen, and does not blanch is a
4. You are helping a client to the toilet and see an OPEN area on their coccyx. You should
5. The factor that puts a client MOST at risk for a pressure injury is
6. A client at risk for skin breakdown should be repositioned in bed at least every
7. To help a client's skin heal, you should offer
Read the case and answer in complete sentences. Use the sentence starters if you wish.
Carol is 91, has diabetes and dementia, and is incontinent of urine and feces. While bathing Carol today, you notice a red area on their bottom that does not go away when pressed. You ask if it hurts; Carol says no. After the bath, you use a gait belt and a second assistant to help Carol into the wheelchair. At breakfast, Carol says they only want to eat desserts.
1. Why might Carol feel no pain in the reddened area?
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2. Does Carol have a pressure injury? If so, what stage? How do you know?
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3. Should you report the red area to the nurse? When?
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4. Name three things that put Carol at risk for skin breakdown.
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5. How often should you reposition Carol, and how often should you do peri-care? What cleanser should you use?
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6. Should you let Carol eat only desserts today? Why or why not?
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Unit 9 — Describing Skin Changes and Speaking Up
This unit introduces the causes, warning signs, stages, and prevention of pressure injuries. Learners study shear, friction, moisture, immobility, blanching, skin depth, positioning, nutrition, and other factors that affect skin integrity. A case study about Carol connects diabetes, dementia, incontinence, nutrition, and nonblanching redness to the need for prompt reporting. Through illustrated readings, flashcards, knowledge checks, dialogues, and role-plays, learners practice describing a skin change by location, color, depth, and condition, reporting concerns immediately, and speaking up tactfully when a coworker suggests an unsafe treatment or positioning practice.
Practice 1.1: 1-B, 2-D, 3-E, 4-C, 5-A. Practice 1.2: 1. maceration 2. shear 3. microclimate 4. friction.
Practice 2.1: 1-B, 2-C, 3-A. Practice 2.2: 1. True 2. False 3. True.
Practice 3.1: 1. Stage 1 2. Stage 2 3. Stage 4 4. Stage 3. Practice 3.2: answers vary — each sentence must give the location, the colour, and whether the skin is intact or open (e.g. “A red area on the left heel, still red when pressed, skin intact.”).
Practice 4.1 (fill in): 1. bone 2. eschar 3. debridement 4. movement 5. immobility 6. heat, humidity 7. shear 8. prevention 9. rashes 10. hydration.
Multiple Choice: 1-b, 2-c, 3-a, 4-b, 5-c, 6-b, 7-b.
Back to Carol Case Study (sample): (1) Diabetes (and possibly dementia) can reduce pain sensation, so Carol may not feel the pressure. (2) Yes — a stage-one pressure injury: the skin is intact, red, and non-blanching. (3) Yes — report it to the nurse immediately. (4) Any three: immobility, incontinence, diabetes/loss of pain sensation, poor nutrition (desserts only), age, dementia. (5) Reposition at least every 2 hours (every hour in the wheelchair) and do peri-care at least every 2 hours, using a gentle, no-rinse, pH-balanced peri-cleanser; pat dry and apply barrier cream to intact skin. (6) No — offer protein first; protein builds and repairs skin tissue. Encourage a balanced diet and fluids; report the poor intake to the nurse.
Call out a wrong statement ("Barrier cream goes on the sore." "Turn her every four hours." "The bed can go to 60." "Just drag her up, she's light."). The learner must correct it three times — first with "Are you sure?", then with a tag question, then firmly. Same content, three temperatures.