منابع مشابه
Role of dermal melanocytes in cutaneous pigmentation of stasis dermatitis: a histopathological study of 20 cases.
Stasis dermatitis is an itchy, scaly, and hyperpigmented condition of the lower leg due to venous insufficiency. Hemosiderin and/or melanin have been considered responsible for the brown pigmentation. However, there are not sufficient histopathologic studies. In this retrospective study the hospital records and biopsy slides of 20 patients were reviewed to determine the pathogenetic mechanisms ...
متن کاملPigmentation on anterior chamber angle in eyes of patients with atopic dermatitis.
PURPOSE To evaluate pigmentation on the anterior chamber angle in patients with atopic dermatitis. METHODS This study includes 61 patients suffering from atopic dermatitis who visited our hospital between 1991 and 1995. Gonioscopy, cycloscopy, and fundus examinations with a scleral depressor were performed on every patient during the initial visit, and were repeated every 6 months. Pigmentati...
متن کاملPigmentation due to stasis dermatitis treated successfully with a noncoherent intense pulsed light source.
A 69-year-old Caucasian female consulted our department for treatment of pigmentary ochre dermatitis secondary to a chronic venous insufficiency of 25 years’ duration. She presented purpuric macules and patches, ochre-brownish in color, on the lower third of both legs with no discomfort except her aesthetic problem (Figure 1). The patient made no reference to taking any medication or to having ...
متن کاملHistochemistry of B663 Pigmentation: Ceroid-Like Pigmentation
Since its use was first reported by 8rowne and Hogerzeil in 1962 ('0. /I), 8663, a synthesized phenazine dye, has proven to be an effective drug in the treatment of human leprosy and its use has become worldwide ( 2.7.9 " . 26. 3~. 39. 52. 5.1 ). The most significant and frequent side effect of this compound is an abnormal skin coloration. This can be divided into two types. One is an initial r...
متن کاملOral pigmentation
Change in color of oral mucosa reflects the underlying health status, which is either local or systemic. This color change is due to pigmentation, which may be physiological or pathological. Pigmentation in pathological conditions range from localized anomalies of to potentially life-threatening conditions. Since the dental professionals encounter a number of pigmented lesions in the oral cavit...
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ژورنال
عنوان ژورنال: Proceedings of the Royal Society of Medicine
سال: 1933
ISSN: 0035-9157
DOI: 10.1177/003591573302601010