7.1 Bathing, Skin & Perineal Care
Key Takeaways
- Bathing is the CNA's best chance to inspect skin head-to-toe and report changes the same shift.
- Wash clean to dirty; in female perineal care that means front to back to lower urinary tract infection risk.
- A Stage 1 pressure injury is intact skin with non-blanchable redness over a bony area: report it, never massage it.
- Reposition at-risk residents at least every 2 hours and keep skin clean, dry, and free of friction and shear.
- The Braden Scale scores six factors (sensory perception, moisture, activity, mobility, nutrition, friction/shear); lower total means higher risk.
Why Bathing Is Clinical Work
On the Florida CNA exam, the Personal Care Skills and Basic Nursing Skills domains together make up roughly half of the written test, and skin questions thread through both. Treat every bath as an assessment, not a chore. While bathing, the CNA observes skin color, open or reddened areas, swelling, bruising, rashes, drainage, temperature, mobility, pain, mood, and overall hygiene. The bath is often the only time a resident is fully undressed, so it is your single best chance to find an early problem.
Report any new finding to the licensed nurse the same shift. Remember the scope line tested again and again in Florida: the CNA observes and reports; the nurse assesses and plans. You never diagnose, stage a wound, or change a treatment.
Core Bathing Principles
- Knock, identify yourself, and explain the procedure before you begin.
- Provide privacy: close the door or curtain and drape the resident with a bath blanket.
- Expose only the body part you are washing at that moment.
- Keep bath water comfortably warm, about 105 degrees Fahrenheit (41 C); test it before use and ask the resident if it feels right.
- Wash from clean to dirty and from distal to proximal (far to near) when working along a limb.
- Use a clean section of the washcloth for each stroke; rinse and pat dry rather than rubbing.
- Dry skin folds (under breasts, abdomen, groin, between toes) thoroughly; trapped moisture causes breakdown and fungal rashes.
- Never leave a weak or confused resident alone in a tub or shower; keep the call light within reach.
- Encourage residents to wash any part they safely can to preserve independence and dignity.
Bath Types
| Type | When used |
|---|---|
| Complete bed bath | Bedbound or very weak resident needing total assistance |
| Partial bath | Face, hands, axillae, back, and perineum between full baths |
| Tub or shower | Resident who transfers safely with assistance |
| Bag or towel bath | Fragile skin or dementia; reduces agitation and friction |
Skin Observation and Pressure Injury Stages
A pressure injury (formerly pressure ulcer or bedsore) is localized damage to skin and underlying tissue caused by sustained pressure, usually over a bony prominence: the sacrum, coccyx, heels, hips (trochanters), elbows, shoulder blades, ankles, ears, and the back of the head. Friction (skin dragged across a surface) and shear (deeper tissue sliding when a resident slides down in bed) accelerate breakdown.
The National Pressure Injury Advisory Panel (NPIAP) staging system is what nurses use; the CNA must recognize early damage and report, but never stages a wound.
| Stage | What the CNA may see |
|---|---|
| Stage 1 | Intact skin with non-blanchable redness over a bony area; may feel warm, firm, or boggy |
| Stage 2 | Partial-thickness loss: shallow open area, intact or ruptured blister, or abrasion |
| Stage 3 | Full-thickness loss; fat (adipose) may be visible; deeper crater |
| Stage 4 | Full-thickness loss exposing muscle, tendon, or bone |
| Unstageable | Base hidden by slough or eschar; depth unknown |
| Deep tissue | Maroon or purple intact or blood-filled area |
Blanching test: press a finger on the redness. If it turns white and then pink, circulation is intact. If it stays red (non-blanchable), suspect a Stage 1 injury and report. Do not massage reddened bony areas; massage increases tissue damage and is now considered harmful.
The Braden Scale
Nurses score pressure-injury risk with the Braden Scale, which rates six factors. CNAs should know them because the CNA's daily care directly affects most of them:
- Sensory perception (ability to feel pressure or discomfort)
- Moisture (skin exposure to urine, stool, sweat, drainage)
- Activity (degree of physical activity)
- Mobility (ability to change position)
- Nutrition (usual food and protein intake)
- Friction and shear (sliding in bed or chair, assistance needed)
A lower total score means higher risk (scores run 6 to 23). The CNA cannot raise a Braden score on a chart, but good care reduces real risk.
Pressure Injury Prevention and Perineal Care
CNA Prevention Duties
- Reposition at-risk residents at least every 2 hours (more often per the care plan) and follow the turning schedule.
- Keep skin clean and dry; change wet or soiled linens and clothing promptly to control the moisture factor.
- Keep bottom sheets smooth, tight, and wrinkle-free; crumbs and folds create pressure points.
- Lift, do not drag, when moving a resident; use a draw sheet and a second staff member to prevent shear.
- Use pillows or foam wedges to keep heels and other bony areas off the mattress (heel "floating").
- Keep the head of the bed at or below 30 degrees when allowed; higher angles increase sacral shear.
- Encourage fluids and offer nutrition support per the care plan; poor intake worsens skin breakdown.
- Report redness, broken skin, moisture, swelling, odor, or pain the same shift.
Perineal Care
Perineal care (peri-care) is cleaning the genital and anal area. It is needed during the daily bath, after each episode of incontinence, after toileting, and before and after catheter care. It prevents urinary tract infections, odor, and skin breakdown.
- Provide privacy, explain the steps, and apply clean gloves.
- Wash from the cleanest to the dirtiest area. For a female resident, wipe front to back so stool and bacteria move away from the urethra, lowering urinary tract infection risk.
- Use a clean part of the washcloth for each stroke; never return to an already-cleaned area.
- For an uncircumcised male, gently retract the foreskin to clean, then return it to its normal position to prevent swelling and constriction.
- Rinse, pat dry, and observe for redness, discharge, odor, swelling, or breakdown; report abnormal findings.
Exam Tip
The safe Florida answer protects privacy, uses clean-to-dirty technique, prevents pressure and moisture damage, and reports promptly. Answers that massage redness, drag the resident, delay reporting, or wipe back-to-front are always wrong.
While bathing a resident, the CNA notices redness over the sacrum that does NOT turn white when pressed. What should the CNA do?
When giving perineal care to a female resident, the CNA should wipe in which direction and why?
Which set correctly lists factors scored on the Braden Scale for pressure injury risk?