If you’ve been prescribed Negative Pressure Therapy (also called Negative Pressure Wound Therapy or NPWT), you’re likely eager to see results and experience relief from painful wounds. Because every wound is different, the healing timeline varies, but the good news is that many patients notice improvement sooner than expected.
At Vein & Wound Center of LA, Dr. Christopher Kim specializes in treating chronic wounds and venous disease, offering advanced, minimally invasive care tailored to each patient. As the founder of VWCLA, he brings extensive surgical training and has performed thousands of vein procedures under the mentorship of top vein doctors nationwide.
What Is Negative Pressure Therapy?
Negative Pressure Therapy uses a specialized dressing connected to a small vacuum pump. This system gently applies suction to the wound, helping remove excess fluid, reduce swelling, and promote blood flow to the area. By creating an optimal healing environment, NPWT can support faster and more effective wound closure than traditional dressings alone.
When Will You Notice Results?
Many people notice changes within the first few days of starting therapy. In some cases, signs of healing, like reduced drainage, less swelling, or healthier-looking tissue, may appear within 48-72 hours. That said, more visible progress often takes one to two weeks, especially for wounds that are deeper or slow to heal.
Some wounds may require NPWT for several weeks, depending on their size, severity, and location. Chronic wounds, post-surgical wounds, pressure ulcers, and diabetic ulcers typically take longer because they often involve poor circulation or underlying health conditions.
What Affects Healing Time?
Several factors influence how long Negative Pressure Therapy takes to work, including:
- Type and size of the wound
- How long the wound has been present
- Your overall health and circulation
- Underlying conditions like diabetes or vascular disease
- Nutrition and hydration
- How consistently the device is used, and dressing is changed
Following your provider’s instructions closely is one of the most important ways to stay on track.
Signs NPWT Is Working
You may notice:
- Less wound drainage
- Reduced swelling
- Development of healthy granulation tissue (pink/red tissue)
- Smaller wound size over time
- Fewer signs of infection
While some patients use NPWT for a short period, many continue treatment for two to six weeks, or longer for complex wounds.
Get Relief from Painful Wounds with Negative Pressure Therapy in Los Angeles, CA
If you’re ready to heal from uncomfortable chronic wounds and improve your quality of life, call us at 213-654-8346 to schedule a consultation and see how Negative Pressure Therapy can help.
