What type of dressing is best for draining nonhealing wounds that is highly absorbent and stimulates increased blood supply and granulation?
Collagen therapy.
Contact layers.
Antimicrobials.
Negative pressure wound therapy.
The Correct Answer is A
Choice A rationale
Collagen therapy is highly effective for nonhealing wounds because it provides a structural scaffold that encourages the migration of fibroblasts and vascular endothelial cells. These dressings are bioactive and highly absorbent, making them ideal for managing exudate. By stimulating the deposition of new collagen fibers, they accelerate the formation of granulation tissue and enhance the blood supply to the wound bed, which is critical for converting a chronic wound into a healing state.
Choice B rationale
Contact layers are thin, non-adherent sheets placed directly on the wound bed to protect new tissue from trauma during dressing changes. While they allow exudate to pass through to a secondary dressing, they do not inherently possess the biochemical properties to stimulate blood supply or granulation tissue production actively. They are primarily used as a protective interface rather than a therapy designed to aggressively promote healing or manage high volumes of drainage in nonhealing wounds.
Choice C rationale
Antimicrobial dressings contain agents like silver, iodine, or honey to reduce the bioburden and manage infection in a wound. While they are important for preventing or treating local infection, their primary role is bactericidal or bacteriostatic rather than the direct stimulation of granulation or blood supply. While controlling infection is necessary for healing, these dressings do not provide the physiological stimulus for tissue growth that collagen therapy or bioactive dressings offer for chronic wounds.
Choice D rationale
Negative pressure wound therapy uses sub-atmospheric pressure to remove fluid and promote granulation, but it is a mechanical system rather than a "type of dressing" in the traditional sense of a topical material. While it is highly effective, the question asks for a dressing type that is absorbent and stimulates blood supply. Collagen dressings are specifically noted for their ability to chemically interact with the wound environment to stimulate growth factors and cellular recruitment.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale
Autocratic leadership is characterized by a single individual having total control and making all decisions with little to no input from the group. This style is often used in emergency or crisis situations where rapid decision-making is required. However, it does not encourage staff participation. In an autocratic environment, communication is usually top-down, which can lead to low morale and a lack of professional growth among nursing staff who feel their expertise is undervalued.
Choice B rationale
Situational leadership involves adjusting one's leadership style based on the specific circumstances and the readiness or maturity level of the followers. While it is a flexible and effective approach, its primary definition is not the encouragement of participation, but rather the adaptation of the leader's behavior to the task at hand. While a situational leader might choose to be participative in certain scenarios, the core of the model is the fluidity of the leader's approach to management.
Choice C rationale
Laissez-faire leadership is a "hands-off" approach where the leader provides little to no direction and allows the group to make all decisions. While this gives staff autonomy, it often leads to a lack of coordination, role confusion, and decreased productivity because there is no active guidance or support from the leader. This style does not actively encourage participation in a structured way; instead, it abdicates the leader's responsibility to facilitate collaborative decision-making and professional goal setting.
Choice D rationale
Democratic leadership, also known as participative leadership, explicitly encourages staff members to be part of the decision-making process. The leader acts as a facilitator, valuing the input of the team while maintaining final responsibility for the outcomes. This style fosters a sense of ownership, increases job satisfaction, and utilizes the diverse expertise of the nursing staff. It is considered highly effective in healthcare for building strong, collaborative teams and improving patient care through collective problem-solving.
Correct Answer is B
Explanation
Choice A rationale
Written materials should never be the sole method of instruction because they do not allow for real-time clarification, demonstration, or assessment of the client's understanding. Effective patient education is multimodal, incorporating verbal discussion, visual aids, and return demonstrations. Relying only on printed text ignores diverse learning styles and may fail if the patient has visual impairments, low literacy levels, or cognitive deficits that prevent them from processing written information without supplemental guidance.
Choice B rationale
Providing materials in the client's preferred language is essential for ensuring health literacy and patient safety. Information presented in a language the client does not fully master leads to misunderstandings regarding medication dosages, warning signs, and follow-up care. Culturally and linguistically appropriate services are mandated in many healthcare settings to ensure that all patients have equal access to vital health information, which significantly improves compliance and outcomes by reducing communication barriers.
Choice C rationale
Teaching materials that attempt to cover every single aspect of care simultaneously can become overwhelming and counterproductive for the learner. Cognitive load theory suggests that presenting too much information at once hinders the retention of the most critical points. Education should be prioritized and staged, focusing on the most immediate and essential "need-to-know" information first. Overly dense documents are often ignored or misunderstood, whereas concise, focused materials better facilitate the learning process.
Choice D rationale
Using medical jargon in teaching materials is a significant barrier to effective communication. Materials should be written at a fifth to eighth-grade reading level to be accessible to the general population. Terms like "ambulate" should be replaced with "walk," and "prandial" with "mealtime.”. Using complex technical language can alienate the patient, cause confusion, and lead to medical errors if the patient is unable to translate the professional terminology into actionable daily tasks.
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