page-header

Trophic Ulcers

Trophic ulcers, also known as neurotrophic ulcers, are chronic wounds that typically develop due to nerve damage (neuropathy), resulting in a lack of sensation in the affected area. These ulcers are often seen in individuals with conditions such as diabetes, peripheral neuropathy, or spinal cord injuries. They commonly occur on the feet and ankles but can develop on any pressure-prone area of the body.

Causes of Trophic Ulcers
  • Neuropathy: Nerve damage, particularly in conditions like diabetes, can lead to a loss of sensation in the feet. This lack of sensation means that injuries or pressure sores can go unnoticed and untreated, leading to ulcers.
  • Pressure: Continuous pressure on certain areas of the body, especially in individuals who are immobile or have limited mobility, can cause skin breakdown and ulceration.
  • Infections: Infections can complicate and worsen existing wounds, leading to ulcer formation.
  • Poor Blood Circulation: Conditions such as peripheral artery disease (PAD) can reduce blood flow to the extremities, impairing the healing process and increasing the risk of ulcers.
  • Trauma: Minor injuries or repetitive trauma to insensitive areas can lead to ulcer formation.
Symptoms of Trophic Ulcers
  • Open Wounds: Visible ulcers or sores, typically on the feet, ankles, or pressure-prone areas.
  • Redness and Swelling: Inflammation around the affected area.
  • Drainage: Discharge of fluid or pus from the ulcer, which may indicate infection.
  • Odor: Unpleasant smell from the wound, often a sign of infection.
  • Pain or Tenderness: In some cases, there may be pain around the ulcer, although neuropathy often reduces the sensation of pain.
  • Skin Changes: Thickened, calloused, or discolored skin around the ulcer.
Prevention of Trophic Ulcers
  • Foot Care: Regular inspection and care of the feet, especially for individuals with diabetes or neuropathy. Look for any signs of injury, redness, or skin changes.
  • Proper Footwear: Wear well-fitting shoes that provide adequate support and cushioning. Avoid tight or ill-fitting footwear that can cause pressure points.
  • Moisturize: Keep the skin hydrated to prevent dryness and cracking, but avoid applying moisturizer between the toes to reduce the risk of fungal infections.
  • Pressure Relief: Use pressure-relieving devices such as cushions, pads, or specialized footwear to reduce pressure on vulnerable areas.
  • Manage Underlying Conditions: Effectively manage chronic conditions like diabetes and peripheral artery disease to reduce the risk of complications.
  • Hygiene: Maintain good hygiene by keeping the feet clean and dry.
Treatment of Trophic Ulcers
Wound Care
  • Cleaning: Regular cleaning of the ulcer with sterile solutions to prevent infection.
  • Debridement: Removal of dead or infected tissue to promote healing.
  • Dressings: Use of appropriate dressings to keep the wound moist and protected. Options include hydrocolloid, foam, or antimicrobial dressings.
Medical Treatment
  • Antibiotics: Prescribed if there is an infection present.
  • Growth Factors: Application of growth factors or skin substitutes to promote wound healing.
  • Hyperbaric Oxygen Therapy: Oxygen therapy to enhance the body’s natural healing process.
Surgical Treatment
  • Revascularization: Surgical procedures to restore blood flow in cases of poor circulation.
  • Skin Grafts: Use of skin grafts to cover large or non-healing ulcers.
Supportive Care
  • Offloading: Use of devices such as orthotic shoes, casts, or braces to relieve pressure on the ulcer.
  • Physical Therapy: To improve mobility and prevent further injury.

Trophic ulcers are a serious complication of neuropathy and poor circulation, often requiring diligent care and medical attention. Preventive measures, early detection, and appropriate treatment are essential to avoid complications and promote healing. For expert diagnosis and comprehensive care of trophic ulcers, visit The Foot Doctor and consult with our experienced podiatrists.

Back to top of page