Chronic lower extremity ulcers in older adults require thoughtful evaluation because several underlying conditions can interfere with healing. Chronic venous ulcers often develop when poor vein function leads to swelling, skin changes, and tissue breakdown. Arterial ulcers are linked to reduced blood flow, which can leave tissue starved of oxygen and slow recovery. Diabetic ulcers may form after minor trauma, pressure, or friction, especially when nerve damage reduces normal sensation in the feet or legs. A wound care specialist carefully assesses the ulcer’s size, depth, drainage, surrounding skin, tissue condition, and signs of infection while also evaluating circulation and other health concerns that may affect healing. Treatment depends on the type of ulcer and may include advanced dressings, removal of unhealthy tissue, pressure relief, compression when appropriate, infection management, and coordination of care for underlying medical issues. Chronic ulcers should not be ignored, particularly in older adults, as delayed treatment can increase the risk of worsening tissue damage and other serious complications. If you have any kind of foot or lower leg ulcer, it is suggested that you see a wound care specialist.
Pressure Sores, Pressure Ulcers, and Arterial Ulcers Can Lead to Skin Breakdown
Not all wounds on the feet, ankles, and legs are the same. Pressure sores, pressure ulcers, and arterial ulcers may look similar at first, but develop for different reasons and require specialized care. Understanding these differences is key to proper treatment.
Pressure sores are often caused by friction at common rubbing points. Toes rubbing against each other can create small raw areas, while wearing ill-fitting shoes may lead to sores on the heel, ankle, or sides of the foot. These injuries usually begin at the surface but can quickly deepen if ignored.
Pressure ulcers, sometimes called bedsores, occur when the skin and tissue are compressed between bone and an external surface for long periods of time. On the lower extremities, they frequently appear on the heels, ankles, calves, or shins. Limited mobility, tight footwear, or prolonged bed rest can all contribute to these ulcers, which may progress through multiple stages from redness to open, infected wounds.
Arterial ulcers are different in that they result from poor circulation. When blood flow to the feet and legs is reduced, oxygen and nutrients cannot reach the tissue. Even small sores on the toes, heels, or shins may become painful, deep ulcers that heal very slowly. Unlike friction-related sores, arterial ulcers are directly tied to vascular health and often signal an underlying circulation problem.
All three types of wounds demand professional attention. A wound care specialist can determine the cause, relieve pressure, improve circulation when possible, and use advanced techniques to promote healing.
If you notice a sore on your foot, ankle, or leg that is slow to close or worsening, call us for timely care to help prevent serious complications and preserve long-term mobility.
