If a patient has a non-blanchable area of redness on the right malleolus, what stage of pressure injury should be recorded in the patient’s medical record?
Stage 1
Stage 2
Stage 3
Stage 4
The Correct Answer is A
Choice A rationale:
Stage 1 pressure injury:
Non-blanchable erythema of intact skin: This means that when you press on the area, the redness does not disappear. It is persistent and remains even after pressure is relieved, unlike other types of skin redness that may blanch temporarily.
Intact skin: This is a crucial characteristic of Stage 1. The skin is not broken or open, differentiating it from more advanced stages.
Commonly over bony prominences: The malleolus, or ankle bone, is a bony prominence that is susceptible to pressure injuries due to its location and potential for prolonged pressure.
Explanation:
Non-blanchable erythema: The description of the redness as "non-blanchable" is the key indicator of a Stage 1 pressure injury. Blanchable erythema, which disappears when pressure is applied, can be due to other causes like inflammation or skin irritation, but non-blanchable erythema signals a deeper issue with the tissue.
Intact skin: The fact that the skin is intact rules out Stages 2, 3, and 4, which all involve some degree of skin breakdown.
Location on a bony prominence: The malleolus is a common site for pressure injuries because it's a bony area that often bears weight, especially in those with limited mobility or those confined to beds or chairs.
Additional Information:
Pressure injuries, also known as pressure ulcers or bed sores, are areas of damage to the skin and underlying tissue caused by prolonged pressure.
They are a common problem in healthcare settings, particularly among patients with limited mobility. Early identification and intervention are crucial to prevent progression to more severe stages.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","C","F","G"]
Explanation
Rationale for each choice:
Choice A: Hypovolemia
Impaired perfusion: Hypovolemia, or a decrease in circulating blood volume, leads to reduced blood flow to the wound site. This means that less oxygen and nutrients are delivered to the tissues, which are essential for healing processes like cell growth and collagen synthesis.
Impaired oxygen delivery: Oxygen is crucial for white blood cells to fight infection and for fibroblasts to create new tissue. Hypovolemia can significantly hinder wound healing by reducing oxygen availability at the wound site.
Delayed inflammatory response: The inflammatory phase of wound healing relies on adequate blood flow to deliver immune cells and initiate tissue repair. Hypovolemia can delay this response, leading to prolonged inflammation and delayed healing.
Decreased fibroblast activity: Fibroblasts, the cells responsible for collagen production, require oxygen and nutrients to function effectively. Hypovolemia can impair fibroblast activity, leading to reduced collagen synthesis and delayed wound closure.
Choice B: Poorly controlled blood glucose levels
Impaired immune function: High blood glucose levels impair the function of white blood cells, making the body more susceptible to infections. Infections at the wound site can significantly delay healing.
Impaired collagen synthesis: Hyperglycemia can also impair collagen synthesis, which is essential for wound strength and closure.
Vascular damage: Chronically high blood glucose levels can damage blood vessels, leading to impaired blood flow and oxygen delivery to the wound site, further hindering healing.
Choice C: Protein deficiency
Impaired collagen synthesis: Protein is a crucial building block for collagen, the main structural protein in connective tissue. A lack of protein can lead to reduced collagen production, resulting in delayed wound healing and weaker scar tissue.
Impaired immune function: Protein is also essential for immune cell function. A deficiency can impair the body's ability to fight infections, increasing the risk of wound complications.
Choice D: Adequate hydration
Incorrect: Staying well-hydrated supports the body’s healing process by ensuring proper blood flow and nutrient transport, thus it does not impede wound healing.
Choice E: Routine ambulation
Incorrect: Early ambulation after surgery promotes healing by improving circulation and reducing the risk of complications like blood clots, making it beneficial rather than harmful.
Choice F: Steroid therapy
Immunosuppressive effects: Steroids suppress the immune system, making the body less able to fight infections and hindering the inflammatory phase of wound healing.
Decreased collagen synthesis: Steroids can also decrease collagen synthesis, leading to weaker wound tissue and delayed closure.
Choice G: Obesity
Impaired blood flow: Excess adipose tissue can compress blood vessels, reducing blood flow to the wound site and impairing oxygen and nutrient delivery.
Increased inflammation: Adipose tissue produces inflammatory cytokines, which can prolong the inflammatory phase of wound healing and delay tissue repair.
Higher risk of infection: The folds of skin in obese individuals can create moist environments that are more prone to bacterial growth and infection.
Choice H: Vitamin C supplementation
Incorrect: Vitamin C plays a key role in collagen formation and tissue repair, so it supports rather than hinders wound healing.
Correct Answer is C
Explanation
Choice A rationale:
Inaccurate statement: While herbal supplements are derived from plant materials, this does not inherently guarantee their safety or non-toxicity. Some plants contain potent compounds that can have adverse effects, even in small doses.
Lack of regulation: Herbal supplements are not regulated by the FDA in the same way as prescription medications. This means that there is no guarantee of their purity, potency, or consistency.
Potential for interactions: Herbal supplements can interact with prescription medications, potentially leading to harmful side effects.
Choice B rationale:
Cost-related issue: The cost of herbal supplements can vary widely. While some may be less expensive than prescription medications, others can be quite costly.
Misleading focus: Emphasizing cost as a primary factor could lead patients to prioritize affordability over safety and effectiveness.
Choice C rationale:
Addresses quality concerns: This response directly addresses the lack of stringent quality standards for herbal supplements, highlighting a significant safety concern.
Encourages informed decision-making: This response encourages patients to carefully consider the potential risks and benefits of herbal supplements, prompting them to seek reliable information and discuss their choices with healthcare providers.
Choice D rationale:
Convenience vs. safety: While the convenience of herbal supplements may be appealing, this response does not address the potential safety concerns associated with their use.
Potential for misuse: Highlighting convenience could lead to patients using herbal supplements inappropriately or without necessary guidance from healthcare professionals.
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