Healing And Repair

Question 1

Causes kf delayed wound healing:
Local factor:

Answer 1

Infection
Foreign body or necrotic tissue
Poor perfusion
Mechanical factors (extenssive movement
Irradiation

Question 2

Causes of delayed healing
Systemic

Answer 2

Advanced age
DM
Protein malnutrition(amino acid def)
Corticosteriods
Antimitotic drugs
Def (vit C and zinc)

Question 3

Complication of skin wound healing:

Answer 3

Keloid
Proud flesh
Contracture
Wound dehiscence (deficient scar formation)
Weak scar
Epidermal cyst
Neoplasia (rare)

Question 4

Complication of bome fracture and ita healing:

Answer 4

Fat embolism
Infection
Delayed union
Fibrous union
Malunion
Nonunion