#1
Which of the following is a characteristic of primary intention wound healing?
Minimal scar formation
ExplanationPrimary intention wound healing is associated with minimal scar formation.
#2
What is the primary function of fibrin in wound healing?
Provide structural support
ExplanationFibrin provides essential structural support during wound healing.
#3
Which type of wound closure involves the use of sutures or staples to bring wound edges together?
Primary intention
ExplanationPrimary intention involves sutures or staples to bring wound edges together for closure.
#4
What is the primary function of macrophages during wound healing?
Remove necrotic tissue
ExplanationMacrophages primarily remove necrotic tissue during wound healing.
#5
Which of the following is a characteristic of secondary intention wound healing?
Granulation tissue formation
ExplanationGranulation tissue formation is characteristic of secondary intention wound healing.
#6
Which phase of wound healing involves the formation of a temporary matrix to support tissue repair?
Inflammatory phase
ExplanationTemporary matrix formation supports tissue repair in the inflammatory phase.
#7
Which of the following factors can delay wound healing?
Infection
ExplanationInfection can significantly delay the wound healing process.
#8
During which phase of wound healing does angiogenesis occur?
Proliferative phase
ExplanationAngiogenesis occurs during the proliferative phase of wound healing.
#9
Which surgical instrument is commonly used to remove dead tissue and promote wound healing?
Debridement tool
ExplanationDebridement tools are used to remove dead tissue and promote wound healing.
#10
Which type of wound dressing promotes a moist environment to facilitate wound healing?
Hydrogel dressing
ExplanationHydrogel dressing promotes a moist environment to facilitate wound healing.
#11
Which surgical technique involves making an incision parallel to the Langer lines of the skin to minimize scar formation?
Langer lines incision
ExplanationLanger lines incision minimizes scar formation by following the skin's natural lines.
#12
Which of the following is a characteristic of keloid scars?
Excessive collagen deposition
ExplanationKeloid scars are characterized by excessive deposition of collagen.
#13
Which surgical technique involves excising tissue in a V-shaped manner to lengthen it?
Z-plasty
ExplanationZ-plasty involves excising tissue in a V-shaped manner to lengthen it.
#14
What is the primary function of myofibroblasts in wound healing?
Contraction of wound edges
ExplanationMyofibroblasts contract wound edges during wound healing.