Tissue Injury and Wound Care

These flashcards cover key terms and concepts related to tissue injury and wound care, including definitions and significant details to aid in exam preparation.

Tissue Injury Prevention

Critical to maintaining overall patient health, reducing pain, infection risk, and healthcare costs.

Epidermis

The outer layer of skin that acts as a barrier against germs, chemicals, and the sun.

Dermis

The middle layer of skin containing blood vessels, nerves, sweat glands, and hair follicles, providing strength and flexibility.

Hypodermis

The deepest layer of skin made of fat and connective tissue, which cushions the body and provides insulation.

Pressure Injury Staging

A classification system for pressure injuries, ranging from Stage 1 (non-blanchable erythema) to Stage 4 (full thickness skin and tissue loss).

DIDN'T HEAL

A mnemonic for factors influencing wound healing: Diabetes, Infection, Drugs, Nutritional problems, Tissue necrosis, Hypoxia, Extensive tension, Another wound, Low temperatures.

Proliferative Phase

A phase in wound healing (4–21 days) where new tissue forms, collagen builds strength, and granulation tissue appears.

Skin Hydration

A nursing intervention to prevent dryness and cracking in skin, important for injury prevention.

Surgical Wounds

Wounds caused by surgical incisions that require monitoring for signs of infection and proper wound care.

Venous Stasis Ulcers

Wounds resulting from poor blood return from legs due to venous insufficiency; treated with compression therapy and leg elevation.

Antimicrobial Dressings

Dressings containing substances like silver or iodine, used for infected or high-risk wounds to reduce bacterial load.

Moisture-Related Skin Conditions

Skin issues caused by excess moisture that can affect bedridden, obese, or diabetic individuals.

Contact Dermatitis

A type of skin inflammation caused by an allergic reaction or irritation from substances like poison ivy or chemicals.