What is the primary characteristic of scar tissue during the remodeling phase?

Scar tissue in the remodeling phase is a critical aspect of the healing process. During this phase, which can last for months to years, the tissue undergoes further maturation and reorganization. The primary characteristic of scar tissue is that it becomes less vascularized, leading to a more stable and resilient tissue compared to the original wound.

While the formation of scar tissue is a necessary part of the healing process and occurs after a wound, the remodeling phase specifically signifies the transition and enhancement of the tissue's properties. At this stage, scar tissue becomes more flexible and functional, indicating that the body's repair mechanisms are working effectively. This phase also includes the restructuring of collagen fibers which contributes to the strength and durability of the scar.

In contrast, scar tissue being red and inflamed relates to the inflammatory phase, where the body is responding to injury. Aiding in wound closure pertains to earlier phases of healing, and while scar tissue is formed during the healing process, it is crucial to identify it as a final characteristic rather than a primary attribute of its remodeling phase.