In which phase of wound healing, the wound appears pink and vascular?

RRB Nsg Superintendent -29 April 2025 (Shift-1st)

Medical & Surgical Nursing

Easy

Appeared in: RRB Nsg Superintendent -29 April 2025 (Shift-1st)

Explanation

the Granulation phase, also known as the Proliferative phase.
During this stage, the wound bed is filled with new tissue called granulation tissue.
This tissue is rich with newly formed capillaries, a process called angiogenesis, which gives it a characteristic pink or red, moist, and granular (vascular) appearance.
The high vascularity is essential for delivering oxygen and nutrients to support cell growth and tissue repair.

Option A: Scar contraction is a process, not a distinct phase. It involves the pulling of wound edges together by myofibroblasts, which occurs during the granulation and maturation phases.
Option B: The Initial phase, or Inflammatory phase, is characterized by the classic signs of inflammation: redness, heat, swelling, and pain, due to vasodilation and immune cell infiltration, not the formation of new pink tissue.
Option D: During the Maturation phase, the collagen in the scar is remodeled and strengthened. The density of blood vessels decreases significantly, causing the scar to become pale, white, and avascular (non-vascular), not pink.

Visual 1: Diagram - An illustration showing the four phases of wound healing (Hemostasis, Inflammation, Granulation, Maturation) with a cross-section of the skin at each stage. The granulation phase should clearly depict a red, bumpy tissue bed with many small blood vessels.
Visual 2: Clinical Photograph - A side-by-side comparison of a wound in the granulation phase (red, beefy) and a wound in the maturation phase (pale, flat scar) to highlight the visual differences.

Clinical Relevance

Nursing practice connection: Knowing Phases of Wound Healing helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
A nurse's ability to identify the phase of wound healing by its appearance is crucial for proper wound care. A pink, vascular wound bed is a sign of healthy healing, indicating good blood supply.
Assessing the wound color, drainage, and surrounding skin helps the nurse choose the appropriate dressing, monitor for signs of infection, and determine if the healing process is progressing as expected.
What if? If the wound bed appeared pale, dusky, or yellow instead of pink, it would indicate poor blood flow (ischemia) or the presence of non-viable tissue (slough), respectively. This would require nursing interventions like notifying the provider, debridement, or using a different type of dressing to manage the wound.

How to Approach the Question

First, identify the key descriptors in the question: 'pink' and 'vascular'.
Think about the physiology of wound healing. 'Vascular' refers to blood vessels. 'Pink' is the color associated with healthy, well-perfused tissue.
Consider what process would cause new tissue to be highly vascular and pink. This is the growth of new blood vessels (angiogenesis) to build new tissue.
Recall the four main phases of wound healing: Hemostasis/Inflammation, Granulation/Proliferation, and Maturation/Remodeling.
Match the process of angiogenesis and new tissue formation to the correct phase. This occurs during the Granulation (Proliferative) phase.
Eliminate the other options based on their known characteristics: Inflammation (redness/swelling), Maturation (pale scar), and Scar Contraction (a process, not a phase defined by color).

Concept Tested & Keywords

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