Lasers are the standard modality for tattoo removal. Though there are various factors that determine the results, we have divided them into three logical headings, laser dependant factors such as type of laser and beam modifications, tattoo dependent factors like size and depth, colour of pigment and lastly host dependent factors, which includes primarily the presence of a robust immune response. Modifications in the existing techniques may help in better clinical outcome with minimal risk of complications. This article provides an insight into some of these techniques along with a detailed account of the factors involved in tattoo removal.
From our study it was concluded that use of a pulsed ablative laser may help in rapid removal of tattoos in conjunction with QS lasers with minimal side effects and can be used as a RTR.
Background:Periorbital hyperpigmentation (POH) is a common hyperpigmentary problem of the face, which can be psychologically distressing and it can influence an individual's quality of life. However, this condition has received less attention in literature.Aims and Objectives:To study the clinico-etiological features and the effect of two therapeutic modalities on the quality of life in patients of POH before and after treatment.Materials and Methods:Fifty patients attending the outpatient clinic of Dermatology Department, with clinically evident POH were included. All patients were divided randomly into two groups of 25 each and one group was treated with 4% hydroquinone and another group with 30% salicylic acid for 12 weeks. Assessment with visual analog scale (VAS) was done at 4, 6, and 12 weeks, and outcome of the patients was analyzed statistically.Results:Majority of the cases, i.e. 26 (52%) were in the age group of 20–30 years. Females comprised 74% of the study population. On VAS, most of the patients showed mild improvement (10–30%) at 12 weeks of treatment in both the groups. Separately, both the treatments significantly improved the dermatological life quality index of the patients although there was no significant difference found between the two groups.Conclusion:POH is less responsive to standard treatments due to its multifactorial etiology and deposition of melanin in both dermis and epidermis. However, even the mild to moderate improvement in appearance can cause an improvement in the quality of life of the patients.
Lipoid proteinosis was first reported by Urbach and Wiethe in 1929. It is also known as hyalinosis cutis et mucosae or Urbach-Wiethe disease. It is a rare autosomal recessive disorder and characterized by the infiltration of hyaline material in the skin, oral cavity, larynx, and internal organs. Lipid proteinosis presents early in life. Hoarseness develops in infancy. The classic sign is beaded eyelid papules along the lid margin, also known as 'Monilform Blepherosis'. In India about 30 cases have been reported to date. We report the following case because of its rarity in the Indian literature.
Lupus miliaris disseminatus faciei (LMDF) is a chronic, inflammatory dermatosis of unknown etiology, characterized by multiple, monomorphic, symmetrical, reddish-brown papules over forehead, cheeks, and eyelids. Histopathology shows perifollicular epitheloid cell granuloma. Though numerous therapies, ranging from cyclines, macrolides, dapsone tranilast, isotretinoin, steroids, and tacrolimus have been tried, the results are inconsistent, except with systemic steroids. One approach is to administer therapies based on the histological findings and the corresponding mode of action of drugs, thus antibiotics and dapsone are effective in the early inflammatory stage while clofazamine can be used in the granulomatous stage of the disease. A case of LMDF, recalcitrant to multiple systemic therapies, who responded dramatically to cyclosporine (50 mg twice daily), which probably was due to the specific effect on T 1 cell response which mediates cell mediated immunity responsible for granulomatous changes on histology has been reported. This case highlights that LMDF is an independent granulomatous entity (not a variant of rosacea or tuberculosis).
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