Diabetic Foot Files

Pyroptosis: The Loud Cell Death Fueling Diabetic Foot Ulcers

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‑releasi

NPO Explained: What ‘Nothing by Mouth’ Means for People with Diabetes

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 w

PECULIAR PODIATRY Series : #001- The Case of the Purple Toe

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 proble

Fight Fire with Fire: Capsaicin for Diabetic Foot Pain

Dr. G explores how capsaicin, the active compound in chili peppers, can reduce burning neuropathic pain by overactivating and desensitizing pain-sensing nerves. The epis

Prediabetes: The Silent Signal You Can Change

Prediabtes isn’t “ Almost Diabetes” . This episode explains how type 2 diabetes often begins years before diagnosis as prediabetes — a compensatory metabolic state where

When the Limb Changes: A Deep Dive into Stump Shrinkage

This episode explains what "stump shrinkage" really means—residual limb volume changes, edema, tissue remodeling, and how different amputation levels affect function and

Why Diabetic Foot Ulcers Can’t Finish the Job: The Microbial Clearance Problem

This episode explores why some diabetic foot ulcers remain inflamed yet fail to clear microbes, distinguishing contamination, colonization, local infection, and clinical

Great Expectations in DFU: Micro Wins Matter: Motivation, Expectations, and Mental Health in Diabetic Wound Care

Dr. G discusses realistic expectations for diabetic foot ulcer healing, explaining the medical factors that affect recovery—blood flow, infection control, offloading, nut

Why You Can't Just Glue a Diabetic Foot Ulcer Closed

In this episode Dr. G explains why tissue adhesives like cyanoacrylates (e.g., Dermabond) work well for clean, superficial, low‑tension wounds but are inappropriate for d

Dead Space in the Diabetic Foot: The Hidden Cavity That Stops Healing

Dr. G explains what dead space is — a residual tissue cavity after tissue loss or separation in the diabetic foot — why it matters, and how it differs from abscesses, und

TEWL Reveals Hidden Risk of Diabetic Foot Ulcer Recurrence

Dr. G explains transepidermal water loss (TEWL) and why a clinically closed diabetic foot ulcer can still have a compromised skin barrier. He outlines how TEWL reflects e

What a 1 mm Worm Can Teach Us About Diabetic Foot Ulcers

Dr. G explores how the tiny nematode C. elegans helps researchers study key processes related to diabetic foot ulcers, including wound detection, calcium signaling, cytos

Forgotten Infection Friday: The Case of Erysipelothrix

This episode explains Erysipelothrix rhusiopathiae, an animal-associated bacterium that can enter through minor skin breaks—often from fish, meat, or livestock exposure—a

When a Toe Is More Than Tissue: The Ethics of Diabetic Foot Consent

Dr. G explains why informed consent in diabetic foot care is more than paperwork: it’s a time-sensitive conversation about capacity, risks, alternatives, and what happens

Applying Newton’s Laws to Diabetic Foot Ulcers

In this episode Dr. G explains how Newton’s laws of motion illuminate why some diabetic foot ulcers heal and others recur. He connects concepts like force, pressure, shea

LIMBWatch Series: Dr. Jared Adams MD,PhD : Your Story Could Save a Limb: Inside the New Diabetic Foot Ulcer Patient Registry STEADY

Your Story Could Save a Limb: Inside the New Diabetic Foot Ulcer Patient Registry What if the most important piece of diabetic foot ulcer research isn’t another clinical

LIMBWatch Series: Dr. Sukoff, Dr. Hanley & Dr. Warren - LIMBWatch: From Chronic Wound to Limb Preservation — The Science Behind Lavior

  Episode Summary In this episode of LIMBWatch, we go beyond the wound itself to explore the science, clinical challenges, and innovations shaping the future of limb pr

Copper: A Surprising Possible Ally in Diabetic Foot Ulcer Healing

In this episode of Diabetic Fit Files Dr. G explores how the trace element copper affects diabetic foot ulcers at the cellular and molecular level. Topics include copper

Reflexes, Tuning Forks & Monofilaments: Inside the Diabetic Foot Exam

This episode breaks down the neurological exam of the diabetic foot, explaining reflexes, vibration testing, monofilament assessment, proprioception, pinprick and tempera

“I Have a Diabetic Foot Ulcer… But I Don’t Have Insurance. Now What?”

This episode explains what to do if you have a diabetic foot ulcer and no health insurance, stressing that you should not ignore the wound or try to self-treat. It covers