What are the Laser Treatments for Autoimmune Bullous Diseases?
A New Generation Supportive Approach
Autoimmune bullous diseases are rare but serious diseases that occur with blisters and wounds on the skin, and in which the immune system attacks the skin tissues. Pemphigus vulgaris, cicatricial pemphigoid, Hailey-Hailey disease (HH) and epidermolysis bullosa are the most well-known examples of this group. While classical treatments are mostly carried out with drugs, laser treatment has also become a remarkable alternative in these diseases in recent years.
Intervention in Resistant Lesions with CO2 Laser
CO2 laser is a type of ablative laser that works by targeting water at a wavelength of 10600 nm. Especially:
In resistant areas such as the chin or mouth in patients with pemphigus vulgaris
In localized areas such as the groin and armpit in Hailey-Hailey disease
In the treatment of wounds that have not healed for a long time in epidermolysis bullosa
Positive results such as rapid pain reduction and rapid wound closure have been obtained even in single-session applications with CO2 laser. In addition, new epithelial development is accelerated in cases resistant to medical treatment and the possibility of recurrence is reduced.
However, since hypertrophic scarring, hypopigmentation and recurrence may be seen in some patients, dose adjustment and the method of application of the laser are of critical importance.
Er:YAG Laser: Less Thermal Damage, Faster Healing
Erbium:YAG laser provides a more superficial ablation with its 2940 nm wavelength and causes less thermal damage than CO2 laser. In this way:
Shorter healing period
Less risk of scarring
A more comfortable treatment process
is achieved. This type of laser, which provides successful results in HH disease, is especially preferred in areas with high cosmetic concerns.
The Power of Photobiostimulation with Diode Laser
Low-level diode lasers (DSLT) work in the 660-980 nm range, stimulating skin cells and increasing energy production and cell renewal. This type of laser has been successfully applied:
In oral lesions in pemphigus vulgaris
In oral mucosa in cicatricial pemphigoid
In the treatment of non-healing wounds in pediatric patients. The treatment is usually painless and the lesions heal within weeks. It also has a synergistic effect when used with systemic steroid treatment.
Alexandrite Laser: Surprise Success in HH Disease
Alexandrite laser (755 nm), which is generally used in hair and melanin-targeted applications, has been tried in HH disease and has been especially beneficial in inguinal region lesions. It has been reported to provide long-term remission. In addition, the reduction of friction and moisture in the region along with the removal of hair has also contributed to healing.
Pulse Dye Laser (PDL): Vascular Structure-Oriented Application
PDL (595 nm) is generally used to target capillaries. Although it is not a common application area for autoimmune bullous diseases in the literature, it has been observed that PDL treatment applied to a HH patient positively affects both striae (cracks) and lesions of the disease. This is thought to be due to the anti-inflammatory effect of PDL.
What are the Advantages of Laser Treatment?
Laser treatment in chronic and recurrent skin diseases such as autoimmune bullous diseases:
Provides support in cases where medical treatments are inadequate.
It is less invasive compared to surgery.
It usually provides outpatient treatment with local anesthesia.
It results in less pain, faster recovery and less scarring.
These advantages make laser increasingly attractive for both physicians and patients.
