
Pressure ulcers on the lower extremities often develop on the heels, ankles, or other areas where prolonged pressure reduces blood flow to the skin and deeper tissue. These wounds are more common in people with limited mobility, diabetes, poor circulation, or reduced feeling in the legs and feet. Because lower extremity wounds can be complicated by swelling, arterial disease, or infection, proper evaluation is important. A wound care specialist examines the ulcer’s depth, tissue condition, drainage, and surrounding skin while also assessing circulation and factors that may delay healing. Treatment may include removal of damaged tissue, advanced dressings, infection management, and pressure relief through offloading devices. Care plans designed to protect vulnerable areas from further breakdown may also be provided. Medical conditions affecting healing are addressed as part of treatment. Pressure ulcers on the legs or feet can worsen without expert care. If you have a lower extremity pressure ulcer, it is suggested that you see a wound care specialist who can help guide treatment and recovery.
Types of Wounds Caused by Pressure and Poor Circulation
Some wounds develop not from injury, but from ongoing stress to the skin or reduced blood flow. Pressure sores, often referred to as pressure ulcers, occur when an area of the body is exposed to continuous pressure. This pressure limits circulation and can damage the skin and deeper tissue. These wounds commonly form on the heels, hips, or other areas where bone is close to the surface.
Arterial ulcers develop when blood flow through the arteries is restricted. Without enough oxygen and nutrients, the skin cannot maintain its health or repair itself effectively. These wounds are often found on the feet or toes, and may appear as small but deep areas of tissue loss. They can be painful and slow to heal due to limited circulation.
Care begins with understanding the underlying cause. For pressure-related wounds, reducing contact and relieving stress on the area is essential. This may involve repositioning, cushioning, or using supportive surfaces. For arterial ulcers, improving circulation is a priority and may require further medical evaluation.
Wound management also includes keeping the area clean, protecting it with appropriate dressings, and monitoring changes in the surrounding skin. Warning signs such as increased redness, drainage, odor, or worsening pain should be addressed promptly.
These wounds can progress without proper care and may become more difficult to treat, over time. If you have a sore that is not healing or appears to be getting worse, call us for an appointment today so a provider can evaluate the area and recommend appropriate treatment.
If you have any questions please feel free to contact our office located in Contact Us . We can provide a diagnosis and care.

Blisters on the lower extremities can start with something as simple as friction, but prevention often involves more than changing footwear. Moisture control, reducing pressure points, managing leg swelling, protecting fragile skin, and addressing underlying circulation or nerve problems can all help lower the risk. For people with diabetes, poor blood flow, or decreased sensation, prevention is especially important because a small blister can quickly become a more serious wound. When treatment is needed, a wound care specialist determines whether the blister should remain protected or requires drainage, evaluates for infection, and selects dressings that support healing while shielding the skin from further injury. They also assess why the blister developed in the first place, whether from pressure, footwear, edema, vascular disease, or repeated irritation. Preventing recurrence is a key part of care. If you are dealing with recurring blisters or a blister that is not healing as expected, it is suggested that you schedule an evaluation with a wound care specialist.
Why Blisters Can Be Risky for Leg and Foot Health
Blisters are small pockets of fluid that form beneath the skin, often as a result of friction, pressure, or burns. On the feet, ankles, and legs, they are particularly common because these areas endure daily stress from walking, running, and wearing shoes. While many blisters are minor, they can become serious if not treated correctly, especially in individuals with diabetes or poor circulation.
Friction is the most common cause of blisters. Shoes that are too tight, too loose, or not properly cushioned may rub against the heel, toes, or sides of the foot, leading to painful fluid-filled bubbles. Activities such as hiking, sports, or even long periods of standing can also trigger blisters, especially when combined with moisture from sweat.
Other blisters may form from burns, allergic reactions, or underlying medical conditions. On the lower extremities, blisters that break open expose the skin to bacteria, increasing the risk of infection and complicating the healing process. If a blister appears on the ankle, heel, or shin, it may interfere with walking and daily mobility.
Proper care begins with protecting the blister. Keeping the area clean, covered, and free from further friction supports healing. However, large, painful, or recurrent blisters often require professional evaluation. For patients with compromised circulation or nerve damage, even a small blister can turn into a much larger problem if ignored.
A wound care specialist can determine the cause, provide safe drainage if needed, and apply advanced dressings to promote recovery. They can also recommend changes in footwear, activity, or skin protection strategies to prevent future blisters.
If you have developed a blister on your foot, ankle, or leg that is not healing or is becoming more painful, make an appointment with us as soon as possible.

Not all lower extremity ulcers develop for the same reason, which is why accurate diagnosis is essential before treatment begins. Two of the most common chronic wounds affecting the legs are arterial ulcers and venous ulcers, and while they may look similar at first, their causes and care needs are very different. Arterial ulcers develop when poor blood flow through the arteries limits oxygen delivery to tissues, often leading to painful wounds on the feet, heels, or toes with a punched-out appearance. The surrounding skin may look shiny, cool, or pale. Venous ulcers result from poor vein function, where blood pools in the lower legs and increases pressure in surrounding tissues. These wounds often appear near the ankles, may drain, and are commonly linked with swelling, skin discoloration, and aching discomfort. A wound care specialist evaluates circulation, wound depth, and tissue health to guide treatment and support the healing of chronic lower extremity wounds. If you have an ulcer on your feet or ankles, it is suggested that you see a wound care specialist.
Understanding Pressure Sores, Pressure Ulcers, and Arterial Ulcers
Wounds that develop on the skin due to pressure or poor blood flow require careful attention. Pressure sores, also called pressure ulcers, form when constant pressure reduces blood supply to an area, often over bony parts of the body. This can happen in individuals who spend long periods of time sitting or lying down. Without relief of pressure, the skin and underlying tissue can break down, leading to an open wound.
Arterial ulcers develop for a different reason. These wounds are caused by reduced blood flow through the arteries, which limits the oxygen and nutrients needed for healing. They are often found on the feet or toes, and may appear as deep, painful sores with well-defined edges. The surrounding skin may feel cool, and healing can be slow without improving circulation.
From a wound care perspective, identifying the cause is essential. Pressure-related wounds require off-loading, which means reducing or redistributing pressure on the affected area. Arterial ulcers require evaluation of blood flow and may need medical intervention to improve circulation.
Proper care includes keeping wounds clean, protected, and monitored for signs of infection such as redness, swelling, drainage, or increased pain. Dressings are selected based on the condition of the wound and surrounding skin. Early treatment can help prevent complications and support healing.
If you have a wound that is not improving or appears to be worsening, call us for an appointment today so a provider can evaluate the area and recommend appropriate treatment.
If you have any questions please feel free to contact our office located in Contact Us . We can help you with relief options.