351 Wound Healing

 

351 Wound Healing

INTRODUCTION

DEFINITION

CLASSIFICATION

• Primary Healing
• Delayed Primary Healing
• Secondary Healing
• Healing of Partial Thickness Wounds

PHASES OF WOUND HEALING

• Inflammatory Phase
• Proliferative Phase
• Maturation Phase

CELLULAR & MOLECULAR SEQUENCE OF WOUND HEALING

• Tissue Injury
• Coagulation
• Early Inflammation
• Late Inflammation & Proliferation
  • Cellular activity
  • Matrix molecules
  • Growth factors
• Remodeling Phase

MODIFYING FACTORS IN WOUND HEALING

• General Factors
• Local Factors

EXCESSIVE WOUND HEALING

• Hypertrophic scars
• Keloids