What Is Chronic Wound Care?
Chronic wounds fail to heal through normal processes and require specialized management. Understanding chronic wound care helps patients and families navigate treatment for these challenging wounds.
What Makes Wounds Chronic
Chronic wounds have not healed in the expected timeframe. Generally, wounds not progressing toward healing within four weeks or not healed within eight weeks are considered chronic.
The normal healing process has failed. Acute wounds progress through inflammation, proliferation, and remodeling phases. Chronic wounds get stuck, usually in the inflammation phase.
Underlying factors prevent healing. Chronic wounds result from conditions impairing the body’s healing ability. Addressing these factors is essential for wound closure.
Types of Chronic Wounds
Pressure ulcers develop from sustained pressure cutting off blood supply. Immobile patients are at risk. Bony prominences like heels, sacrum, and hips are common locations.
Venous leg ulcers result from chronic venous insufficiency. Poor blood return from legs causes skin breakdown. These wounds typically occur on the lower leg near the ankle.
Diabetic foot ulcers result from neuropathy and vascular disease. Unnoticed injuries in numb feet progress to serious wounds. These can lead to amputation if not properly treated.
Arterial ulcers develop from inadequate blood supply. Peripheral artery disease prevents oxygen and nutrients from reaching tissues. These typically occur on feet and toes.
Factors Impairing Healing
Poor circulation prevents delivery of oxygen, nutrients, and immune cells to wounds. Vascular assessment determines if blood flow is adequate.
Diabetes impairs multiple healing mechanisms. Blood sugar control significantly affects wound healing in diabetics.
Infection prevents healing progression. Bacterial burden must be controlled for healing to occur. Signs of infection require attention.
Malnutrition deprives wounds of building blocks for repair. Protein, vitamin C, zinc, and other nutrients are essential.
Pressure on wounds prevents healing. Offloading and pressure relief are essential for pressure ulcers and diabetic foot wounds.
Moisture imbalance affects healing. Wounds that are too dry or too wet do not heal properly. Optimal moisture balance promotes healing.
Treatment Principles
Debridement removes dead tissue that impairs healing. Sharp, enzymatic, mechanical, and autolytic debridement methods are used based on wound characteristics.
Moisture balance is maintained through appropriate dressings. Many dressing types serve different purposes. Selection depends on wound characteristics.
Infection control eliminates bacteria preventing healing. Topical antimicrobials, systemic antibiotics when indicated, and debridement reduce bacterial burden.
Treating underlying causes addresses factors preventing healing. Compression for venous disease, offloading for diabetic wounds, and revascularization for arterial disease address root causes.
Getting Chronic Wound Care
All Seniors Foundation provides specialized wound care. Expert management heals chronic wounds. Contact us for wound evaluation and treatment.
