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REPAIR

Factors affecting repair

Local factors

General factors

Types of Repair

Regeneration

 

Types of cells

Continuously dividing (labile) cells

Quiescent“ stable cells”

Permanent cells

 

Stem Cells

Definition

Classifications

Properties

Regeneration of skin

Regeneration of liver cells

Repair of bone fracture

Failure of bony union

Repair in nervous system

Healing by fibrosis

Mechanism

Angiogenesis

Fibrogenesis

Healing of wounds

Primary union of wounds (healing by first intention)

Secondary union of wounds (healing by second intention)

Complications of wound healing

Healing of serofibrinous inflammation

Control mechanisms in repair