The Importance of Proper Wound Care

Start With the Type of Wound and the Person’s Health

A wound is a break or opening in the skin. Cuts, scrapes, punctures, surgical incisions, burns, pressure injuries, and diabetic foot ulcers do not all need the same treatment. A shallow scrape in a healthy adult is different from a foot sore in a person with diabetes or a wound over a bony area in someone who cannot reposition independently.

Wound healing is also affected by circulation, nutrition, pressure, moisture, infection, smoking, medications, mobility, and conditions such as diabetes. This is why a clinician may assess more than the visible skin opening.

When a Wound Needs Urgent or Emergency Care

Call 911 or seek emergency care for uncontrolled bleeding, a deep or gaping injury, exposed bone or tendon, a major burn, loss of feeling or movement, an embedded object, an animal or human bite with serious injury, or symptoms of a severe allergic reaction or shock. Do not remove a deeply embedded object yourself.

Contact a healthcare professional promptly when a wound develops increasing redness, warmth, swelling, pain, pus-like drainage, a bad odor, red streaks, fever, black tissue, or opens after being closed. People with diabetes should promptly report a foot blister, cut, sore, redness, warmth, or a wound that is not beginning to heal. Nerve damage can reduce pain sensation, so a serious problem may not feel severe.

Basic Principles for a Minor Wound

For a minor wound that is appropriate for home care, follow instructions from a healthcare professional and the product label. General principles include clean hands, gentle cleaning, an appropriate covering, and protection from repeated friction or pressure. Keep dressings clean and change them as directed. Do not place unapproved substances, powders, or household remedies into a wound.

Tetanus protection may be relevant after certain injuries. A clinician can determine whether a booster or other treatment is needed based on the wound and vaccination history. A person taking blood thinners, using immune-suppressing medication, or living with poor circulation should ask for individualized advice.

How Wounds Heal

Healing occurs in overlapping stages. First, the body works to stop bleeding. An inflammatory response then helps clear damaged tissue and defend against germs. New tissue and small blood vessels form, and the wound gradually strengthens during remodeling. Healing time varies widely. A larger, deeper, infected, poorly perfused, or repeatedly pressured wound usually needs more time and closer supervision.

A healthcare professional may document size, depth, drainage, tissue appearance, surrounding skin, odor, pain, circulation, and changes over time. Consistent measurement helps determine whether the plan is working.

Chronic Wounds and Older Adults

A chronic wound is one that does not progress through healing as expected. Pressure injuries, venous leg ulcers, arterial ulcers, and diabetic foot ulcers are common examples, but only a qualified clinician can identify the type and cause. Treating the visible opening without addressing pressure, swelling, blood flow, infection, blood sugar, footwear, or nutrition may not solve the underlying problem.

Diabetes and Foot Wounds

Diabetes can damage nerves and reduce sensation in the feet. It can also contribute to poor blood flow, making a sore or infection harder to heal. The National Institute of Diabetes and Digestive and Kidney Diseases recommends daily foot checks and prompt contact with a healthcare provider for concerning changes. Do not walk barefoot, cut a callus, or treat a diabetic foot wound without appropriate guidance.

Pressure Injuries

Pressure injuries can develop when prolonged pressure or pressure combined with friction damages skin and deeper tissue. People who spend long periods in a bed or chair may need a personalized repositioning and support-surface plan. Caregivers should follow instructions from the person’s nurse, physician, therapist, or wound-care team rather than using a one-size-fits-all turning schedule.

Circulation-Related Wounds

Leg and foot wounds can be related to venous or arterial circulation. Compression may help some venous conditions but can be unsafe in certain arterial conditions. Do not begin compression treatment unless a qualified healthcare professional has evaluated circulation and recommended it.

What a Wound-Care Evaluation May Include

• The cause, age, size, depth, location, and appearance of the wound.
• Signs of infection and whether laboratory or imaging tests are needed.
• Blood flow, swelling, sensation, mobility, and pressure exposure.
• Diabetes control, nutrition, hydration, medications, and other health conditions.
• Whether dead tissue needs professional removal.
• The appropriate dressing, protection, pressure relief, or referral plan.
• Who will change the dressing and when the wound will be reassessed.

Advanced treatments such as negative-pressure wound therapy, debridement, specialized dressings, skin substitutes, or hyperbaric oxygen are not appropriate for every wound. A qualified wound-care team determines whether a treatment fits the diagnosis, circulation, infection status, and overall goals of care.

A Practical Caregiver Checklist

• Follow the written wound-care and dressing instructions.
• Wash hands before and after care and use supplies as directed.
• Record concerning changes in size, drainage, odor, color, pain, warmth, or surrounding redness.
• Protect the wound from pressure, friction, moisture, and contamination as instructed.
• Do not reuse single-use supplies or improvise treatments.
• Keep follow-up appointments even when the wound looks somewhat better.
• Know who to call after hours and which symptoms require urgent care.

Wound-Care Navigation in Los Angeles County

Older adults and caregivers may need help coordinating appointments, transportation, supplies, home health resources, or a referral to an appropriate clinician. All Seniors Foundation helps qualifying seniors and families navigate support options in Los Angeles County. The organization does not replace emergency care or a licensed wound-care professional, and specific services depend on eligibility and availability.

Review our wound-care support information, explore related senior services, or call (818) 581-4101 to ask what navigation help may be available.

Frequently Asked Questions

How can I tell whether a wound is infected?

Increasing redness, warmth, swelling, pain, pus-like drainage, bad odor, red streaks, fever, or worsening tissue can be warning signs. Contact a healthcare professional promptly. Call 911 for severe symptoms or a medical emergency.

Should a wound always be left open to the air?

No single rule fits every wound. The appropriate covering and moisture balance depend on the wound and treatment plan. Follow instructions from a qualified healthcare professional.

Why can a diabetic foot wound be serious even when it does not hurt?

Diabetic nerve damage can reduce sensation, while reduced blood flow can slow healing. A person may not feel an injury that still needs prompt evaluation.

Can a caregiver change a wound dressing at home?

Often, but only with clear instructions, the correct supplies, and a plan for follow-up. Ask for a demonstration and written directions, including which changes should trigger a call.

When should a wound-care specialist be involved?

A clinician may refer a patient when a wound is deep, complex, infected, related to diabetes or circulation, caused by pressure, or not healing as expected.

Can All Seniors Foundation provide emergency wound treatment?

No. For an emergency, call 911 or go to the nearest emergency department. All Seniors Foundation may help qualifying Los Angeles County seniors navigate non-emergency resources and care coordination.

Authoritative Sources

• MedlinePlus: How Wounds Heal
• MedlinePlus: Cuts and Puncture Wounds
• NIDDK: Diabetes and Foot Problems

Medical disclaimer: This page is educational and is not medical advice, diagnosis, or treatment. A qualified healthcare professional should evaluate concerning or nonhealing wounds. For an emergency, call 911 or go to the nearest emergency department.