PATHOLOGY

PATHOLOGY MCQ

HEALING AND REPAIR

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
(Past year)Regarding granulation tissue
A
Occurs within 24 hours of wound healing
B
Excessive amount causes contractures
C
Has increased vascular permeability
D
Consists of proliferating smooth muscle cells
E
Hallmark of wound healing
Explanation: 

Detailed explanation-1: -Granulation tissue is an important component in the wound healing process. Wounds can heal by primary intention (wound edges approximate easily) and secondary intention (wounds edges do not approximate). Granulation tissue matrix will fill wounds that heal by second intention.

Detailed explanation-2: -Fibroblasts and endothelial cells begin proliferating to form a specialized type of tissue that is the hallmark of healing called granulation tissue.

Detailed explanation-3: -In healthy stages of wound healing, granulation tissue is pink or red and uneven in texture. Healthy granulation tissue does not bleed easily. Dark granulation tissue can be a sign of infection, ischemia, or poor perfusion.

Detailed explanation-4: -Granulating tissue: Appears red and moist. Occurs when healthy tissue is formed in the remodelling phase that is well vascularised and bleeds easily. Slough tissue: Appears yellow, brown or grey. Slough is devitalised tissue made of dead cells or debris.

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