Hypoxia vs Ischemia: The Vital Difference for Diabetic Foot Healing
This episode explains the crucial difference between hypoxia (low oxygen that can trigger repair) and ischemia (lack of blood flow that deprives tissue of oxygen, nutrients, and immune cells), and how...
12 Jul 18min
The Oxygen Thermostat: HIF‑1α and Diabetic Wound Healing- The Wound Healing Protein You Probably Never Heard Of
Dr. G explains how hypoxia‑inducible factor 1 alpha (HIF‑1α) acts as the cell's oxygen sensor and coordinator of wound repair, why diabetes disrupts its signaling, and how that impairment stalls heali...
11 Jul 22min
Forgotten Infection Friday: Tranq Wounds- Xylazine Damage — When a Veterinary Sedative Destroys Human Tissue
This episode explains how xylazine ("tranq"), a veterinary sedative now found in the illicit drug supply, is causing severe, fast-progressing wounds and infections when mixed with fentanyl. It reviews...
10 Jul 16min
LIMBWatch Series: Reinventing Hydrotherapy—Jason Ayer, RN’s Topical Oxygen-Powered Approach to Limb Salvage
In this episode of Limb Watch Series with Diabetic Foot Files, host interviews Jason Ayers, a wound care RN and inventor of a topical oxygen hydrotherapy kit that combines warmed antimicrobial cleansi...
7 Jul 47min
The Foot- Liver Connection: The Hidden Link: How Liver Health Shapes Diabetic Foot Healing
In this episode of Diabetic Foot Files Dr. G explores the overlooked foot–liver connection: how liver metabolism, protein synthesis, clotting, and inflammation influence wound healing, infection risk,...
6 Jul 40min
Does Your Morning Coffee Delay Diabetic Foot Ulcer Healing?
This episode traces coffee’s journey and asks whether daily caffeine affects diabetic foot ulcer healing. It summarizes the science on how caffeine influences blood vessels, sleep, blood sugar, inflam...
4 Jul 22min
Top 10 Holiday Emergencies Every Person with Diabetes Should Know and how to Stay out of the ER this Independence Day- Protect Your Feet This July 4th — Diabetic Holiday Safety Tips
Dr. G outlines simple, practical tips to prevent common Independence Day emergencies for people with diabetes, covering barefoot risks, fireworks and grill burns, blisters that become ulcers, blood su...
3 Jul 18min
Positive vs. Negative Surgical Margins- Every Millimeter Matters: Surgical Margins in Diabetic Limb Salvage
In this episode of Diabetic Foot Files Dr. G explains why surgical margins in diabetic foot surgery — especially with osteomyelitis — directly affect recurrence, healing, and the risk of further amput...
2 Jul 24min
