Diabetic Foot Files

This episode explains toe pulp (felon) infections and why a tiny wound at the tip of the toe can become a serious problem, especially in people with diabetes and neuropathy. It covers causes (puncture wounds, ingrown...

Dr. G explores the idea that wounds carry bioelectrical signals that guide cell movement and repair, and that diabetes can disrupt these electrical instructions in diabetic foot ulcers. The episode reviews how...

Dr. G explores the potential of autologous fat grafting for diabetic foot ulcers, explaining how adipose-derived cells may aid angiogenesis, modulate inflammation, and restore soft-tissue padding to improve healing and...

Episode Summary Where Are Your Shoes? Turning Family Conversations Into Diabetic Foot Surveillance | LIMBWatch with Jonathan Brocklehurst In this episode of LIMBWatch, Dr. Gabrielle Hutcheson Donaldson sits down with...

In this episode Dr. G explains pinch grafting — a simple autologous technique that places tiny pieces of a patient’s own skin onto a prepared wound bed to create epithelial “islands” that promote...

This episode of Diabetic Foot Files shares ten practical habits to prevent serious foot problems and limb loss in people with diabetes. The host emphasizes vascular assessment as the top priority and walks through daily...

Dr. G explains how type 2 diabetes can develop quietly and describes common but often overlooked early signs — persistent thirst and urination, fatigue, blurry vision, recurrent infections, slow-healing cuts, numbness...

Dr. G uses the giraffe-in-quicksand metaphor to show how clinical inertia and tunnel vision quietly worsen diabetic foot ulcers. Clinical inertia isn't doing nothing—it’s doing too little: repeating...

In this episode Dr. G explains how medical necessity and insurance rules affect diabetic foot care, limb salvage, and amputation prevention. You’ll learn what "medically necessary" really means, how prior authorization...

This episode explains what a PICC line is (Peripherally Inserted Central Catheter), how it delivers prolonged antibiotics, and why it is not automatically required for every diabetic foot infection. Dr. G covers when a...

Dr. G discusses pyomyositis — a deep skeletal muscle infection that can occur in people with diabetes, how it differs from cellulitis, its stages, common causes, typical pathogens, diagnostic steps including MRI and...

Dr. G explains pyroptosis — an inflammatory form of programmed cell death driven by inflammasomes, caspase‑1, and gasdermin D — and how its pore‑forming, cytokine‑releasing shutdown can amplify inflammation. The episode...

This episode explains what NPO (nil per os) means, why clinicians use it to reduce aspiration risk during anesthesia or procedures, and why it’s more complex for people with diabetes. Key points include glucose...

Dr. G introduces Peculiar Podiatry with a deep dive into the "purple toe"—a visual clue that can mean anything from a simple bruise to dangerous arterial or venous problems, infection, or neuropathy, especially in...

Dr. G explores how capsaicin, the active compound in chili peppers, can reduce burning neuropathic pain by overactivating and desensitizing pain-sensing nerves. The episode explains that capsaicin is not a cure for...