Absorptive dressings are intended to?

AIIMS Patna NO - 2020

Medical & Surgical Nursing

Easy

Appeared in: AIIMS Patna NO - 2020

Explanation

The main function of an absorptive dressing is to manage and soak up wound drainage, also known as exudate.
This action is critical for wounds like bedsores (pressure ulcers), which often produce fluid.
By removing excess drainage, these dressings prevent maceration (softening and breakdown) of the skin around the wound.
Controlling moisture helps create a clean environment that is conducive to the natural healing process.

Option A: Wound dressings are not designed to provide nutrients. Nutrition for wound healing is delivered systemically through the patient's diet.
Option C: Absorptive dressings manage moisture by absorbing it from the wound itself, not by gathering it from the atmosphere. Their goal is to balance moisture, not to cool the wound by adding external moisture.
Option D: While dressings will absorb any blood that seeps from a wound, their primary purpose is not to actively draw blood from veins. Their function is to manage surface exudate, which can include serous fluid, pus, and blood.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Function of Absorptive Wound Dressings as background academic context rather than a clinical decision trigger.
Proper dressing selection is a key nursing responsibility that directly impacts wound healing outcomes. Choosing a dressing that is too absorbent for a dry wound can desiccate the wound bed and delay healing.
Conversely, using a non-absorbent dressing on a heavily draining wound can lead to maceration, skin breakdown, and an increased risk of infection.
What if? If the wound shown in the image had very little to no drainage, an absorptive foam dressing would be inappropriate. A hydrogel or transparent film dressing might be chosen instead to donate moisture or protect the area.

How to Approach the Question

First, identify the core concept of the question, which is the purpose of 'absorptive dressings'. The word 'absorptive' itself is a major clue.
Next, analyze the provided image. The image shows a pressure ulcer (bedsore) on a heel, a type of wound known for producing drainage (exudate). This provides clinical context.
Evaluate each option based on the function of absorption in wound care. Option A (nutrients), C (atmospheric moisture), and D (drawing blood from veins) are inconsistent with the known principles of wound dressings.
Option B directly links the absorptive function to 'drainage' from a 'bed sore', which aligns perfectly with both the terminology and the visual context provided.
Therefore, conclude that removing drainage is the intended purpose.

Concept Tested & Keywords

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