Photodynamic therapy introduced by the Department of Dermatology of PLA 304 Hospital is a new technology that uses photodynamic reactions for disease diagnosis and treatment based on the interaction of light, photosensitizers and oxygen. Authoritative clinical studies at home and abroad have confirmed that photodynamic therapy is safe and effective in treating acne, and is a new method of acne treatment that takes into account both the symptoms and the root cause, and can be used as the first-line treatment for moderate to severe acne. Lei Li, Department of Dermatology, The First Affiliated Hospital of the Chinese People’s Liberation Army General Hospital
A. Elements of ALA photodynamic therapy
First, the photodynamic drug, ALA – aminoglutarate hydrochloride, trade name Ira, is an endogenous chemical that is involved in the biosynthesis of hemoglobin in the body. It is not a photosensitive substance per se and has no photosensitizing effect, and can be converted into a strong photosensitizer PpIX (protoporphyrin IX) when it enters human cells.
First, the supporting equipment, Ira Photodynamic Acne Treatment Machine is an LED mask type device with two treatment heads of red light and blue light, which can be selected according to the actual clinical situation and can be treated on the whole face, and the treatment head can be replaced more easily.
B. Ela photodynamic treatment mechanism
There are four main aspects of the Aila photodynamic treatment mechanism.
Directly killing Propionibacterium acnes, inhibiting sebum production, reducing hair follicle obstruction, and the anti-inflammatory effect of red light itself.
C. Operation procedure of Ira photodynamic therapy
1.Dosing Use 2ml of gel to configure the drug.
2.Application of medicine After being configured and placed in the refrigerator for a few moments, apply to the affected area.
3.Sealing packet The packet time varies from 1-3 hours, which can be selected according to the patient’s condition.
4.Lighting After sealing the package and avoiding light for 1 to 3 hours, light the light, and pay attention to cold compress after the light.
D. Advantages of Ira photodynamic therapy
As a first-line treatment for moderate to severe acne, the advantages of Ira photodynamic therapy, which is a local treatment for acne that takes into account both the symptoms and the root cause, are
1. Directly targeting the cause of acne and acting in a synchronized manner through multiple pathways, with remarkable efficacy and long-lasting effects.
2, Ira is a local topical drug, no systemic toxic side effects, repeatable treatment, no drug resistance.
3. It can inhibit sebum secretion for a long period of time and, due to its long-lasting effect, can resist acne recurrence for a long time.
4. The therapy also has an anti-inflammatory repair effect, which can prevent acne scar formation and achieve rejuvenation and cosmetic effects.
During the treatment of Ira Photodynamic Therapy
Comparison of before and after treatment with Ira Photodynamic Therapy(1)
Comparison of before and after treatment of Ira Photodynamic Therapy(2)