Pressure ulcers

Definition

Pressure ulcers, also known as bedsores, are localized injuries to the skin and underlying tissue resulting from prolonged pressure on the skin. They commonly occur in patients who are bedridden or immobile for extended periods.

5 Must Know Facts For Your Next Test

1. Pressure ulcers frequently develop on bony prominences such as the heels, ankles, hips, and tailbone.
2. Proper nutrition, including adequate protein intake, is essential for the prevention and healing of pressure ulcers.
3. Vitamin C and zinc play crucial roles in collagen formation and skin integrity, aiding in ulcer prevention and recovery.
4. Repositioning patients every two hours can significantly reduce the risk of developing pressure ulcers.
5. Hydration is vital as dehydrated skin is more susceptible to damage and slower to heal.

Review Questions

• What are common sites for the development of pressure ulcers?
• How does protein intake impact the prevention and healing of pressure ulcers?
• Why is it important to reposition patients regularly to prevent pressure ulcers?

Related terms

Malnutrition: Inadequate intake of nutrients that can impair wound healing and increase susceptibility to infections.

Collagen: A structural protein crucial for skin strength, elasticity, and wound healing.

Debridement: The medical removal of dead or damaged tissue to improve the healing potential of the remaining healthy tissue.