Wound Care
Most wounds naturally heal over time, unfortunately some wounds do not and require treatment. Non-healing/chronic wounds, or wounds that do not heal after conventional treatment, require wound care therapy. Wounds are considered non-healing if they do not show improvement after 30 days. Wound care is a medical specialty that focuses on treating chronic wounds.
Symptoms
In addition to non-healing, chronic wounds can also display these symptoms:
- Numbness on or around the wound
- Pain that is severe or increases over time
- Changes in color
- A foul odor emanating from the wound
- Noticeable swelling around the wound
- Fever or other signs of infection, such as redness and/or discharge
Causes
Underlying health conditions can contribute to the lack of healing in chronic wounds. Some common reasons include:
- Infection - bacterial, fungal or viral can interfere with the body's natural healing process
- Conditions that create poor circulation through the body - examples: peripheral artery disease, diabetes, neuropathy - Impaired blood flood deprives tissues of needed nutrients and oxygen
- Confinement to wheelchair or bed - prolonged pressure on the skin causes tissue damage that results in pressure-ulcers
- Poor nutrition - nutrient deficiencies delay wound healing
- Chronic Inflammatory Conditions - example: rheumatoid arthritis - chronic inflammation can disrupt the body's healing process
- Smoking
- Medication side-effects - Example: corticosteroids - Some medications can slow down wound healing.
- A poorly functioning immune system
- Age (the healing processes slows down as age increases)
- Skin cancer
- Re-opening of wounds