Wednesday, September 13, 2023

Endovascular Management of Diabetic Foot Ulcers: A Lifesaving Approach

(This article is contributed and authored by Dr  Shivraj Ingle, practicing Interventional Radiologist.  He is associated with J J Hospital in Mumbai and also a Professor at Grant Medical College )

Diabetes mellitus is a global health concern, affecting millions of individuals worldwide. One of its most debilitating complications is the development of diabetic foot ulcers (DFUs), which often lead to serious infections, lower extremity amputations, and increased mortality rates. Fortunately, advances in medical technology have introduced endovascular interventions as a promising approach in managing DFUs. This essay explores the significance of endovascular management in diabetic foot ulcers, highlighting its benefits, procedures, and potential impact on patient outcomes.

Understanding Diabetic Foot Ulcers

DFUs are chronic wounds that primarily affect individuals with diabetes due to neuropathy, poor circulation, and immune dysfunction. These ulcers often result from minor trauma, pressure, or friction and can quickly escalate into severe complications if not treated promptly. The lack of sensation in the affected area makes early detection challenging, and delayed intervention can lead to infections, tissue necrosis, and even limb amputation.

The Role of Endovascular Management

Endovascular management is a minimally invasive approach that has gained prominence in the treatment of DFUs. It involves the use of various techniques and devices to restore blood flow to the affected limb, addressing the underlying vascular issues contributing to ulcer development. Key elements of endovascular management include angioplasty, stent placement, and atherectomy procedures.

1. Angioplasty: Angioplasty is a procedure that involves the inflation of a balloon within the narrowed or blocked arteries, thereby improving blood flow to the affected foot. This non-surgical technique is particularly effective in cases where atherosclerotic plaques obstruct blood vessels, leading to ischemia.

2. Stent Placement: In some cases, angioplasty alone may not be sufficient to maintain adequate blood flow. Stent placement involves inserting a small metal or plastic tube (stent) into the artery to keep it open. Stents help prevent re-narrowing of the artery and ensure continuous blood supply.

3. Atherectomy: Atherectomy is a procedure that involves removing plaque buildup from the arterial walls. This technique can be particularly beneficial when the obstruction is heavily calcified, as it helps to restore blood flow and improve wound healing.

Benefits of Endovascular Management

1. Preservation of Limbs: The primary goal of endovascular management in DFUs is to prevent limb amputation. By restoring blood flow to the affected foot, this approach can salvage the limb and improve the patient's quality of life.

2. Minimally Invasive: Endovascular procedures are minimally invasive, resulting in shorter hospital stays, reduced post-operative pain, and quicker recovery times compared to traditional open surgeries.

3. Improved Wound Healing: Enhanced blood flow to the ulcer site promotes better wound healing, reducing the risk of infections and preventing the progression of the ulcer.

4. Enhanced Patient Outcomes: Endovascular management can significantly improve patients' overall outcomes, as it not only saves limbs but also reduces the risk of recurrent ulcers and associated complications.


Diabetic foot ulcers represent a challenging and potentially life-threatening complication of diabetes. The advent of endovascular management techniques has revolutionized the approach to treating DFUs. By addressing the underlying vascular issues contributing to ulcer development, endovascular procedures offer a minimally invasive way to preserve limbs, improve wound healing, and enhance patient outcomes. As the field of endovascular medicine continues to advance, it holds great promise in reducing the devastating consequences of diabetic foot ulcers and improving the lives of individuals living with diabetes.

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