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- Presentation
Energy-Based Devices for Scar Treatment: Types, Techniques, and Considerations
Description
The talk reviews how energy-based devices are used to treat scars by matching the device to scar features such as redness, thickness, tightness, pigment changes, tension, and whether the scar is mature or active. It explains that pulsed dye and other vascular lasers are used for erythema; ablative and non-ablative fractional lasers are used for texture, hypertrophy, and contracture; and nanosecond or picosecond lasers can address pigment or traumatic tattooing. Radiofrequency microneedling and microneedling are presented as additional options, especially for some darker skin types or when less hyperpigmentation risk is desired. The speaker emphasizes that multiple modalities can be combined, sometimes with laser-assisted drug delivery using agents such as triamcinolone or 5-fluorouracil, and that adjuncts like silicone, compression, physical therapy, and surgical Z-plasty may also help. Other key points include treating scars early when appropriate, using careful anesthesia and aftercare, protecting skin from sun exposure, and recognizing that improvement is often substantial even if scars are not completely eliminated. The talk closes by noting that patients of all ages and skin tones can benefit and that future imaging tools like optical coherence tomography may help guide treatment depth more precisely.
View moreConclusions
- Energy-based devices are a major part of modern scar management and can substantially improve appearance, symptoms, pain, itch, and mobility.
- The best treatment choice depends on the scar’s main features, such as erythema, texture/tightness, pigment, tension, and maturity.
- Pulsed dye laser and related vascular devices are most useful for red scars, while fractional ablative and non-ablative lasers are used for texture, stiffness, and contracture.
- Pigmented scars and traumatic tattoos often respond well to nanosecond or picosecond lasers.
- Combining multiple modalities, including lasers, drug delivery, silicone, compression, therapy, and surgery when needed, often gives better outcomes than any single treatment alone.
- Laser-assisted drug delivery with agents such as triamcinolone, 5-fluorouracil, and others can enhance scar remodeling.
- Microneedling and radiofrequency microneedling are reasonable non-laser alternatives, with similar satisfaction in some studies and potentially less hyperpigmentation in darker skin types.
- Scar treatment does not usually eliminate scars completely, but it can make them much better and improve quality of life.
- Treatment can be started relatively early after injury in selected patients, and early intervention may be safe and beneficial.
- Patients of all ages and skin tones can be treated, provided technique is adjusted to reduce complications such as hyperpigmentation.
- Scar-related contractures and tension can sometimes be improved enough to increase range of motion and even help chronic wounds heal.
- Optical coherence tomography may improve scar treatment by measuring scar depth and helping tailor laser settings more precisely.
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