PATHOLOGY MCQ
HEALING AND REPAIR
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Resolution
|
|
Repair
|
|
Rejuvenation
|
|
Regeneration
|
Detailed explanation-1: -Wound healing is classically divided into 4 stages: (A) hemostasis, (B) inflammation, (C) proliferation, and (D) remodeling. Each stage is characterized by key molecular and cellular events and is coordinated by a host of secreted factors that are recognized and released by the cells of the wounding response.
Detailed explanation-2: -Inflammation The second phase of wound healing is called the Inflammatory Phase. It involves phagocytic cells that release reactive oxygen species, lasting for up to seven days in acute wounds and longer in chronic wounds.
Detailed explanation-3: -The proliferative phase is characterized by the formation of granulation tissue, reepithelialization, and neovascularization.
Detailed explanation-4: -Stage 2: Sub-Acute Stage | Repair Phase This phase commonly lasts up to six weeks post-injury when your body is busy laying down new soft tissue and reducing the need to protect your injury as the new scar tissue begins to mature and strengthen.