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Diabetic Foot Files — Health & Fitness
Diabetic Foot Files

THE DIABETIC FOOT FILES HAS A NEW HOME!

The brand-new Diabetic Foot Files website is LIVE!

Welcome to the digital home of everything diabetic foot, wound care, limb salvage, and beyond. From the latest podcast episodes and expert conversations to LIMBWatch, educational content, and resources for the limb-salvage community — it’s all coming together in one place.

www.diabeticfootfiles.com

Whether you’re a clinician, researcher, student, patient, advocate, or simply passionate about saving limbs — there’s a place for you here.

Listen.
Learn.
Think beyond the wound.
Save the limb. Change the life.

Welcome to the next chapter of Diabetic Foot Files.

👟✨ We’ve teamed up with DARCO to bring you 25% off the POGO shoe! Want to stay active, reduce pressure, and help prevent ulcers before they begin? Visit darcodirect.com/product/pogo/ and use our exclusive code FootFiles25 at checkout to save 25% off your pair.

Welcome to the Diabetic Foot Files Podcast and the LIMBWatch series — where diabetic foot surveillance, wound intelligence, prevention science, and limb preservation come together. I’m Dr. G / Dr. WoundPicasso aka Dr. Gabrielle Hutcheson Donaldson, podiatrist and wound care specialist, and I’m here to educate, empower, and guide you through the evolving world of diabetic foot care.

From wound healing and pressure injuries to surveillance systems and amputation prevention, we break down the science, challenge the myths, and share strategies that help save limbs and improve lives. Whether you’re a patient, caregiver, clinician, or healthcare professional, this is your destination for diabetic foot education, prevention, and preservation.

So let’s dive in — because when you take care of your feet, they take care of you.
LIMBWatch: Surveillance Before Salvage- World Leaders in LIMB Salvage

Follow us on TikTok @diabetic.foot.files –https://www.tiktok.com/@diabetic.foot.files?_r=1&_t=ZS-986cXIoucTK

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Copyright: © Copyright 2025 All rights reserved.

Latest Episodes:

LIMBWatch Series: Riley Csernica, VP of Product Development at DARCO International: From Napkin to Norm: GO Line ™ Unveiled & The DARCO Story Behind Modern Offloading Jun 16, 2026

Show notes

We’ve teamed up with DARCO to bring you 25% off the POGO shoe! Want to stay active, reduce pressure, and help prevent ulcers before they begin? Visit darcodirect.com/product/pogo/ and use our exclusive code FootFiles25 at checkout to save 25% off your pair.
On this episode of Limb Watch, Riley Csernica, VP of Product Development at DARCO International, recounts the company’s origin and explains the GO Line ™ innovations — including AirCore™ and PowerPods® — that improve offloading durability, gait stability, and patient adherence in diabetic foot care.

She highlights how thoughtful footwear design helps clinicians protect wounds while preserving mobility and work ability, reduces replacement costs, and expands access to effective, long-lasting offloading solutions.

If you want to explore the full range of DARCO GO Line ™ solutions—including advanced offloading footwear designed for wound prevention, post-operative recovery, and diabetic foot care—visit the official DARCO International product page. The GO Line ™ features innovative designs like the POGO® Athletic Offloading Sneaker and other clinically engineered systems focused on pressure redistribution, patient mobility, and protection during healing -

https://darcointernational.com/go-line/

The Wound That Hated Debridement: Recognizing Pathergy and Great mimics of Diabetic Foot Infection Jun 15, 2026

Show notes

A patient with a presumed infected diabetic foot ulcer worsens after debridement and escalating antibiotics. This episode explores pathergy — an exaggerated inflammatory response to minor trauma that can mimic infection — and how misdiagnosis leads to harmful over-treatment.

Learn how to recognize red flags (rapid enlargement after intervention, pain out of proportion, violaceous borders, negative cultures) and why management often requires restraint, anti-inflammatory therapy, and targeted immunomodulation rather than repeated surgical debridement.

Escaping Plato’s Cave: Amputation Illusion- how healthcare learned to accept preventable limb loss Jun 14, 2026

Show notes

In this episode of Diabetic Foot Files Dr. G uses Plato's allegory of the cave to reveal how long‑standing assumptions and systemic failures—not just biology—drive many diabetes‑related amputations. He highlights delayed referrals, missed vascular assessments, poor offloading, and fragmented care as the real drivers behind the shadow of inevitability.

Featuring the work of limb‑salvage pioneers, the episode stresses that diabetic foot ulcers are medical emergencies where early detection, timely revascularization, aggressive offloading, and multidisciplinary teams can prevent many amputations. It’s a call to shift from reactive care to coordinated prevention so every limb has a chance.

From seizures to Granulation Nation: The Unexpected Story of Phenytoin in Wound Healing Jun 13, 2026

Show notes

This episode traces how phenytoin — an anticonvulsant known for causing gingival overgrowth — was repurposed into a topical therapy for chronic wounds. It outlines the drug’s mechanisms in wounds: activating fibroblasts, increasing collagen synthesis, reducing MMP activity, modulating inflammation, and promoting granulation and angiogenesis in stalled diabetic foot ulcers.

Listeners will hear clinical implications, common formulations, and important cautions: topical phenytoin can aid healing in selected chronic ulcers but does not replace debridement, offloading, vascular optimization, or infection control, and should be avoided in malignant wounds, untreated osteomyelitis, or critical ischemia. The episode also highlights the drug’s history and future delivery innovations.

Forgotten Infection Friday- Buruli Ulcer vs Diabetic Foot: Lessons from a Painless Wound Jun 12, 2026

Show notes

This episode explores the rare Buruli (Buruli) ulcer caused by Mycobacterium ulcerans and its toxin mycolactone, which destroys tissue, suppresses immune signaling, and reduces pain, leading to delayed diagnosis and severe disability.

It draws parallels with diabetic foot ulcers—both can progress silently beneath the skin—covers history, pathology, diagnosis (PCR, biopsy), treatment (antibiotics and surgery), and the key lesson: lack of pain does not mean lack of severity.

Why we use Saline vs. Sterile Water vs. Tap Water vs Seawater- Not all water is equal Jun 11, 2026

Show notes

In this episode Dr. G explains why 0.9% sterile saline is the preferred when using to cleanse for diabetic foot ulcers, diving into osmosis, isotonicity, and how saline preserves cell function while avoiding tissue damage. Why we use saline, why tap water is controversial and what alternatives really do.

Dr G also covers the risks of seawater and tap water (including dangerous bacteria like Vibrio vulnificus and piped biofilms), when advanced cleansers such as hypochlorous acid are needed, and practical takeaways: avoid ocean and non-sterile water, use isotonic sterile saline or recommended wound cleansers.

Wound Intelligence Wednesday: Atraumatic Dressings for Diabetic Limbs Jun 10, 2026

Show notes

This episode explains traumatic dressing selection for diabetic wounds, emphasizing atraumatic (especially silicone-based) dressings that protect fragile peri-wound skin, preserve keratinocytes and capillaries, reduce inflammation and pain, and prevent re-injury during dressing removal.

It covers risk assessment, dressing types and indications, contraindications, practical tips for removal and frequency, and the clinical importance of matching dressing choice to exudate and patient needs to support healing and avoid complications.

Beyond Closure/ Post Healing Maintenance : Inside the Long Remodeling Phase of Wound Healing Jun 09, 2026

Show notes

Dr. G explains why skin closure in diabetic foot ulcers is a transition, not a cure: the remodeling phase can last months to years, leaving the scar biologically weaker and at high risk of recurrence. He describes why peeling and color changes are often normal and how tensile strength gradually improves over time.

The episode offers concise, practical guidance — daily foot checks, pressure offloading and appropriate footwear, gentle cleansing and moisturization, blood-sugar control, and multidisciplinary follow-up — to reduce re-ulceration and keep healed feet in remission.

Pentoxifylline: How a 'Blood-Flow' Drug Helps Diabetic Foot Ulcers Jun 08, 2026

Show notes

In this episode of Diabetic Foot Files Dr. G explores pentoxifylline — a decades-old methylxanthine drug — and how it improves microcirculation, reduces blood viscosity and inflammation, and may support healing in diabetic foot ulcers, venous leg ulcers, and intermittent claudication.

The episode reviews the drug’s history, mechanisms of action, clinical uses, dosing considerations, side effects, and how pentoxifylline fits into modern multimodal limb salvage and wound care strategies.

The Hidden Thief: How Dehydration Stops Diabetic Foot Ulcer Healing Jun 07, 2026

Show notes

This episode explains how chronic dehydration—often overlooked in diabetic patients—slows blood flow, reduces oxygen and nutrient delivery, and stalls cellular repair, turning otherwise manageable foot ulcers into non-healing wounds.

Dr. G outlines clinical signs, lab clues, and practical steps to restore hydration and improve wound healing, emphasizing that treating the whole patient — not just the wound — can produce dramatic recoveries.

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