Fundamentals · chapter 24 · Skin Integrity
Skin Integrity
The 14 things this section of the textbook says that you are most likely to be asked about — quoted word for word, not retold. Then 5 practice questions with the reasoning.
Key points
Assessment for risk factors
It is crucial that nurses obtain the patient’s health history and perform an assessment to identify risk factors for impaired skin integrity to effectively implement nursing interventions and provide education to patients and families.
Perfusion and cell life
Adequate perfusion is vital in maintaining cell life. When skin integrity is impaired, cells do not get the nourishment they need and cannot eliminate wastes effectively.
Lifestyle risks to skin
Lifestyle and behavioral factors that affect skin integrity include a patient’s nutrition, activity levels, sexuality, medications used, illicit drug use, body piercings, tattoos, and substances that come in contact with the skin like soaps, detergents, and lotions.
Nutrition and breakdown
Inadequate nutrition may lead to skin breakdown, delayed wound healing, premature aging of the skin, inflammation, dryness, and changes in hair.
Hygiene products and skin
Some detergents and soaps increase the pH levels of the stratum corneum, and those products may cause rashes, inflammation, dermatitis, and acne breakouts.
Dehydration and malnourishment
Dehydration and malnourishment result in a deficiency in fluids, protein, and vitamin C. This causes the skin to lose its elasticity and become more susceptible to breakdown.
Medication effects on skin
Corticosteroids cause thinning of the skin making it more susceptible to injury, and certain antibiotics increase sensitivity to sunlight causing an individual to burn easily.
Moisture and breakdown
Patients who experience incontinence or have issues with diarrhea are at risk of skin breakdown as a result of the excess moisture.
Bacterial entry points
An infection can occur, however, when the skin is not intact allowing bacteria to enter through hair follicles or breaks in the skin (e.g., scrapes, surgical incisions, bites).
Cellulitis presentation
The infection generally presents with redness, tenderness, and pain. The skin also often becomes hot and swollen and may look slightly pitted.
Viral infection transmission
Viral skin infections are often contagious, and some may be passed by skin-to-skin contact or through the air when the infected individual coughs or sneezes.
Shingles rash pattern
The rash primarily stays on one side of the body, follows dermatomes, and does not cross the midline.
Wart transmission
Warts are contagious and can spread from one area of the patient’s body to another body part or to another person through prolonged or repeated contact.
Fungal infection locations
Fungal skin infections caused by fungus overgrowth most commonly occur in moist areas of the skin, such as between the toes, under the breasts, or in the genital areas.
Terms to know
- Skin integrity
- Skin integrity refers to the overall health of the skin.
- impetigo
- A highly contagious superficial skin infection called impetigo is most commonly found in children.
- folliculitis
- An infection of the hair follicle that often results from occluded hair follicles is called folliculitis.
- carbuncles
- Clusters of skin abscesses connected to one another below the surface of the skin, known as carbuncles, often form when one or more hair follicles become infected.
- cellulitis
- A localized infection and inflammation of the skin and tissues beneath the skin is called cellulitis.
- herpes simplex
- A viral infection that can cause painful blisters or ulcers is called herpes simplex and is categorized into herpes simplex virus type 1 (HSV-1) and type 2 (HSV-2).
- verruca
- Warts, or verruca, are growths on the skin caused by the viral infection, human papillomavirus (HPV).
- tinea unguium
- A fungal infection of the toenail or fingernail is called tinea unguium.
Practice questions
Stuck on select-all-that-apply? How to take them one option at a time.
The graded version needs JavaScript. Every question is below anyway, with the answer and why.
Every question here, with the answer
A nurse is reviewing patient histories in a community clinic to identify lifestyle and behavioral factors that may affect skin integrity. Which findings should the nurse flag? Select all that apply.
- A patient reports illicit drug use.
- A patient has adequate nutrition and adequate perfusion.
- A patient has body piercings and tattoos.
- A patient uses medications known to affect the skin.
- A patient reports using a harsh soap or detergent that causes rashes.
Answer: A patient reports illicit drug use., A patient has body piercings and tattoos., A patient uses medications known to affect the skin., A patient reports using a harsh soap or detergent that causes rashes.
The section identifies substances that contact the skin, medications, illicit drug use, body piercings, and tattoos as lifestyle and behavioral factors that affect skin integrity. Adequate nutrition and adequate perfusion support skin resistance and cell life, so that option is not a risk finding as stated.
A child is being treated for impetigo with a topical antibiotic. Which home-care instruction should the nurse give the parent?
- Apply a topical antibiotic to the nasal passages for every first episode of impetigo.
- Scrub the crusts with a harsh detergent to dry the lesions.
- Wash the infected areas gently with soap and water multiple times a day to remove crusts.
- Stop hygiene care until the crusts fall off on their own.
Answer: Wash the infected areas gently with soap and water multiple times a day to remove crusts.
For impetigo, the section states that infected areas should be washed gently with soap and water multiple times a day to remove crusts. Harsh detergents may impair skin integrity, and nasal antibiotic treatment is discussed for people with recurrent infections who are nasal carriers.
A nurse is assessing a patient with suspected cellulitis. Which finding should prompt the nurse to assess for other health conditions because it is atypical for cellulitis?
- Redness, tenderness, and pain on one lower leg
- Redness and swelling affecting both legs equally
- Tender and swollen lymph nodes near the infection
- Fluid-filled vesicles on the infected area
Answer: Redness and swelling affecting both legs equally
Cellulitis can present with redness, tenderness, pain, swelling, vesicles, and lymph node involvement. However, the section notes that cellulitis most often affects one side of the body, and bilateral cellulitis is rare and should prompt assessment of other health conditions.
A patient with recurrent athlete’s foot asks how to prevent another infection after using gym showers. Which instruction is most appropriate?
- Wear tight shoes to keep the toes protected and warm.
- Leave the feet slightly moist after bathing so the skin will not crack.
- Wear sandals or shower shoes in communal bathrooms, change socks frequently, and dry the feet and between the toes completely after bathing.
- Walk barefoot in shared showers as long as no fluid-filled blisters are present.
Answer: Wear sandals or shower shoes in communal bathrooms, change socks frequently, and dry the feet and between the toes completely after bathing.
Athlete’s foot is associated with moisture between the toes and can spread in shared areas where infected people walk barefoot. The section recommends shower shoes, breathable footwear, changing socks, minimizing moisture, and completely drying the feet and between the toes.
A nurse is providing teaching to a patient diagnosed with genital warts. Which teaching points should the nurse include? Select all that apply.
- Use safe sex practices.
- Inform partners of the diagnosis.
- The HPV vaccine may be used to prevent the spread of the virus.
- Have the genital warts removed to help prevent spreading from person to person.
- Removal guarantees that warts will not return.
Answer: Use safe sex practices., Inform partners of the diagnosis., The HPV vaccine may be used to prevent the spread of the virus., Have the genital warts removed to help prevent spreading from person to person.
The section states that genital warts should be removed to prevent spread, and patients should be taught safe sex and the need to inform partners. It also notes that the HPV vaccine may prevent spread, while warts may return even after removal.
Where every quote comes from
Section 24.2 Skin Integrity of Fundamentals of Nursing by Christy Bowen, Lindsay Draper, Heather Moore, OpenStax, 2024. Read the whole section free at openstax.org.
The textbook is licensed under CC BY-NC-SA 4.0. This page quotes it word for word and adds the headings, the order and the practice questions; references to the book's figures and stray spaces left by its formatting are removed. The page is shared under the same licence. Nothing here is sold.