Source of the summary

Lec 4.pdf

1. Objectives

By the end of the lecture, students should be able to:

• Define a wound.
• Classify wounds based on healing time, contamination, origin, and shape.
• Identify types of open wounds.
• Recognize signs, symptoms, and complications of wounds.
• Apply first aid guidelines for minor and major wounds.

2. Introduction

• Wound: A break in the skin or injury to soft tissue, classified as open (exposed tissue) or closed (no skin break).
• Goal of First Aid: Arrest bleeding, prevent infection, promote healing, and treat shock.

3. Definitions

• Wound: Disruption of skin integrity or soft tissue.
• Open Wound: Exposes underlying tissue (e.g., cuts, abrasions).
• Closed Wound: No skin break but internal damage (e.g., contusions).

4. Classification of Wounds