What are the causes of a pressure ulcer? (Select all that apply.)
Ischemia
Immobility
Poor nutrition
Moisture
Adequate perfusion
Correct Answer : A,B,C,D
Choice A reason: Ischemia is a cause of a pressure ulcer, because it means reduced blood flow to the tissues, which can lead to tissue hypoxia, necrosis, and ulceration. Ischemia can result from factors such as compression, friction, shear, or vascular disease.
Choice B reason: Immobility is a cause of a pressure ulcer, because it means prolonged pressure on the bony prominences, which can impair blood flow and cause ischemia, tissue damage, and ulceration. Immobility can result from factors such as paralysis, injury, illness, or sedation.
Choice C reason: Poor nutrition is a cause of a pressure ulcer, because it means inadequate intake or absorption of nutrients, such as protein, calories, vitamins, and minerals, which are essential for tissue repair and wound healing. Poor nutrition can result from factors such as anorexia, malabsorption, or poverty.
Choice D reason: Moisture is a cause of a pressure ulcer, because it means excessive wetness or dampness of the skin, which can weaken the skin barrier, increase the risk of infection, and delay wound healing. Moisture can result from factors such as incontinence, perspiration, or wound drainage.
Choice E reason: Adequate perfusion is not a cause of a pressure ulcer, but rather a protective factor. Adequate perfusion means sufficient blood flow to the tissues, which can prevent ischemia, tissue damage, and ulceration. Adequate perfusion can be promoted by factors such as regular repositioning, pressure relief, and exercise.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: Putting on nonsterile gloves is the first action that the nurse should take before performing a wound culture. This is to protect the nurse from exposure to blood and body fluids and to prevent crosscontamination. Nonsterile gloves are sufficient for wound care as long as the wound is not sterile or infected.
Choice B reason: Gently removing the soiled dressings is the second action that the nurse should take after putting on nonsterile gloves. This is to expose the wound and prepare it for irrigation and culture. The nurse should discard the soiled dressings in a biohazard bag and observe the wound for any signs of infection, such as redness, swelling, or odor.
Choice C reason: Irrigating the wound is the third action that the nurse should take after removing the soiled dressings. This is to cleanse the wound and remove any debris or bacteria. The nurse should use sterile normal saline or an antiseptic solution as prescribed by the provider and irrigate the wound with a syringe or a spray bottle. The nurse should avoid touching the wound with the irrigation device and collect the runoff in a basin or a towel.
Choice D reason: Labeling the specimen tube is the last action that the nurse should take after irrigating the wound and obtaining the culture. This is to ensure that the specimen is correctly identified and processed by the laboratory. The nurse should label the tube with the client's name, date, time, and site of the wound. The nurse should also document the procedure and the wound assessment in the client's chart.
Correct Answer is B
Explanation
Choice A reason: "Tomorrow will be better." is not a statement that demonstrates empathy, but rather one that demonstrates false reassurance or denial. False reassurance or denial is a communication barrier that dismisses or minimizes the client's feelings or concerns, and offers unrealistic or vague promises that may not be fulfilled. False reassurance or denial can make the client feel invalidated, misunderstood, or hopeless.
Choice B reason: "This must be hard news to hear. Tell me more about it." is a statement that demonstrates empathy, which is the ability to understand and share the feelings of another person. Empathy is a communication skill that acknowledges and validates the client's feelings or concerns, and invites the client to express and explore them further. Empathy can make the client feel supported, respected, and empowered.
Choice C reason: "What is your biggest fear about this diagnosis?" is not a statement that demonstrates empathy, but rather one that demonstrates probing or prying. Probing or prying is a communication barrier that asks intrusive or inappropriate questions that may make the client feel uncomfortable, defensive, or threatened. Probing or prying can make the client feel violated, judged, or pressured.
Choice D reason: "I believe you can overcome this because I've seen how strong you are." is not a statement that demonstrates empathy, but rather one that demonstrates stereotyping or labeling. Stereotyping or labeling is a communication barrier that assigns a fixed or generalized characteristic to a person or a situation, without considering the individuality or uniqueness of the person or the situation. Stereotyping or labeling can make the client feel objectified, devalued, or misunderstood.
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