UBCNews - Business - Why Diabetic Wounds Won't Heal & How Regenerative Treatment Approaches Can Help

Episode Date: December 12, 2025

Hey everyone, welcome back! Today we're tackling something that affects millions of people but doesn't get nearly enough attention. We're talking about diabetic wounds and leg ulcers—why they're so stubborn and what can actually be done about them. I've got an expert here with me who's gonna break this all down. So let's jump right in. Why do ulcers in the leg take so long to heal? KureCare a division of Veracor Group LLC City: Miami Address: 1150 NW 72ND AVE Website: https://curewounds.com

Hey everyone, welcome back. Today, we're tackling something that affects millions of people, but doesn't get nearly enough attention. We're talking about diabetic wounds and leg ulcers, why they're so stubborn and what can actually be done about them. I've got an expert here with me who's going to break this all down, so let's jump right in. Why do ulcers in the leg take so long to heal?

That's a great question. The short answer is circulation. When you have conditions like diabetes or venous insufficiency, blood flow to your legs is compromised. Blood carries oxygen and nutrients that tissues need to repair themselves. Without adequate circulation, the healing process basically stalls. Add in factors like nerve damage, especially in diabetic patients who might not even feel the wound developing,

and you've got a recipe for chronic problems. Right. So it's not just the wound itself. It's what's happening underneath. Exactly, and there's more. Chronic inflammation plays a huge role. Normally, inflammation is part of healing, but when it becomes chronic, it actually damages healthy tissue and prevents new cells from forming. Then you have infection risk. Bacteria can form biofilms on these wounds. Basically, protective clusters that are incredibly resistant to treatment.

Biofilms, that sounds intense. It is. These bacterial communities create a barrier that standard antibiotics struggle to penetrate That's why some wounds that look like they should heal just don't. Leg ulcers are long-lasting chronic sores that often take more than two weeks to heal, and even with proper treatment, many require several months of care. I had one patient years ago who thought a small cut would heal on its own. Six months later, it had turned into a venous ulcer that required intensive wound care. Wow, that really shows how quickly things can escalate.

So treating the root cause is just as important as treating the wound itself. That makes total sense. Now, speaking of treatment, that point about underlying circulation issues sets up our next piece, actual treatment strategies. But first, a quick word from our sponsor. If you or someone you know is struggling with a diabetic wound or chronic leg ulcer, cure care provides advanced wound care solutions designed to help when traditional methods fall short. With a nationwide network of certified wound care specialists and regenerative treatments designed to accelerate healing,

CureCare Connects Patients with Advanced Biologic Therapies. Many qualified patients receive Medicare coverage. Learn more at curewounds.com. Picking up on those circulation issues, how do you actually treat leg ulcers when they're this complex? Treatment really needs to be multi-layered. First, you address blood flow. For venous ulcers, compression therapy is often highly effective, using specialized stockings or bandages to reduce swelling and push blood back up toward the heart. This treatment should always be carried out by a healthcare professional trained in compression therapy.

For arterial problems, you might need surgical interventions like angioplasty to restore flow. That's critical. Then there's debridement, removing dead tissue from the wound. This can be done surgically or with special drugs. dressings that help the body break down necrotic material naturally. Clean wounds heal faster, period. And speaking of dressings, we've moved way beyond basic gauze. Modern wound dressings include hydrocoloids that maintain optimal hydration levels

to support the body's natural healing mechanisms, foam dressings for heavy drainage, and antimicrobial dressings with silver or iodine to fight infection. So moisture is actually good for healing? I mean, uh, that feels counterintuitive at first. Absolutely. The cells involved in healing, skin cells, immune cells, they need a moist environment. Letting a wound dry out can actually slow things down. Moist wound healing supports the body's natural repair process. It's really about creating

the right conditions for tissue regeneration. That's why we use specialized dressings that maintain the right balance. You also want to elevate the leg above heart level when possible. This simple strategy reduces swelling and improves capillary and lymphatic function. I see makes sense. Staying mobile is key too. I know it sounds counterintuitive, but exercise increases circulation, which is fundamental to healing. Even gentle walking can make a difference, though patients should avoid walking if they have open sores on their feet. For diabetic patients specifically, proper foot care is non-negotiable.

Daily inspections, appropriate footwear, and blood sugar control are essential to prevent new wounds. What about more advanced therapies? I've heard about things like hyperbaric oxygen treatment. Yes, hyperbaric oxygen therapy can be incredibly effective, especially for diabetic ulcers. Patients breathe pure oxygen in a pressurized chamber, typically at 2 to 2.4 atmosphere's absolute, which increases oxygen levels in the blood and tissues. This helps with wounds where blood supply is compromised. There's also negative pressure wound therapy, which uses a vacuum device to remove excess fluid and stimulate blood flow.

And for severe cases, skin grafts or bioengineered tissue substitutes might be necessary. Um, what about nutrition? Does that play a role? Huge role. Your body can't rebuild tissue without the right building blocks. Protein is especially critical. Wound healing typically requires around 1.5 grams of protein per kilogram of body weight daily. Vitamins A, C, and E are important, along with minerals like zinc and iron. Patients who are malnourished or dehydrated heal much more slowly. Sometimes we'll work with dieticians to create specific nutritional plans to support healing.

So to everyone listening, if you're dealing with a wound that's not healing, you need to look at your whole health picture, not just the wound itself. Have you ever wondered what the long-term consequences are if these wounds aren't treated properly? The risks are serious. Untreated chronic wounds can lead to severe infections, sepsis, osteomyelitis, that's a bone infection, and in the worst cases, gangrene requiring amputation. There's also chronic pain, social isolation, and significant psychological impact. That's why early intervention is so important. What can people do to prevent these wounds in the first place?

Prevention starts with managing underlying conditions. For diabetics, that means keeping blood sugar within target ranges. Regular skin checks are vital. Inspect your feet daily if you're at risk. Wear proper footwear, maintain good hygiene, stay active, eat well, and definitely quit smoking. Smoking dramatically reduces circulation and oxygen to tissues. I mean, that last point about smoking cannot be overstated, right? It's like trying to heal while stepping on the brakes.

That's a perfect way to put it. Smoking is one of the biggest barriers to healing. It constricts blood vessels and slows tissue repair. If someone has a chronic wound and they're still smoking, healing becomes exponentially harder. This has been incredibly informative. Just to wrap up here, address the root cause, use appropriate treatments, and focus on prevention. Does that capture it? That's a perfect summary, and I'd add, don't wait.

Leg ulcers and chronic wounds require specialized attention. If you have a wound that's not improving or show signs of infection like redness, swelling, or discharge, see a health care professional immediately. Early action makes all the difference. Excellent advice. Thanks so much for joining us today and sharing your insights. And to our listeners, take care of those wounds, take care of yourselves, and we'll Catch you next time.