نتایج جستجو برای: diffuse hyperpigmentation
تعداد نتایج: 68525 فیلتر نتایج به سال:
Vitamin B12 (cobalamin) deficiency is common in developing countries. Its dermatologic manifestations include hair and nail changes and glossitis. Cases of generalized hyperpigmentation associated with vitamin B12 deficiency have rarely been reported. Localized hyperpigmentation is less frequently described, affecting palms, soles, and flexural areas. We report a rare case of reversible melasma...
introduction h syndrome (omim 612391) is an autosomal recessive disease with some features such as hyperpigmentation, hypertrichosis, heart anomalies, hepatosplenomegaly, hearing deficit, hypogonadism, short stature, flexion contracture of fingers and toes and hypertriglyceridemia. case presentation a 17-year-old boy with hyperpigmented, hypertrichotic and indurated seborrheic keratosis-like cu...
There is no single malady which causes supplementary psychic disturbance and more general insecurity and feeling of inferiority than acne vulgaris with post inflammatory acne pigmentation marks does. It is strongly associated with depression and anxiety. In addition to individuals with little objective evidence acne with post inflammatory acne hyperpigmentation marks may endure severe subjectiv...
A 77-year-old woman was referred to our outpatient clinic because of bluish-gray pigmentation of the facial skin and lower legs (figures 1A and 1B). Her medical history revealed hypertension, hypercholesterolaemia and chronic obstructive pulmonary disease Global Initiative for Chronic Obstructive Lung Disease (Gold) classification 3. Home medication included metoprolol, barnidipine, irbesartan,...
A young Indian man presented with nine-month history of chronic diarrhea, occasionally mixed with blood and intermittent colicky abdominal pain. He also complained of generalized body swelling for the last three months. On examination, he had diffuse hyperpigmentation of the skin and dystrophic nail changes. Upper and lower gastrointestinal endoscopy revealed multiple sessile polyps in the stom...
Cronkhite-Canada syndrome (CCS) is a rare, non-inherited polyposis syndrome, characterized by diffuse gastrointestinal (GI) hamartomatous polyposis with unique dermatologic changes including alopecia, skin hyperpigmentation, and nail dystrophy. Patients can typically present with diarrhea, weight loss, protein-losing enteropathy, and nutritional deficiency. However, it can demonstrate diverse o...
Familial glucocorticoid deficiency (FGD) is a rare autosomal recessive disorder characterized by severe glucocorticoid deficiency associated with failure of adrenal responsiveness to ACTH but no mineralocorticoid deficiency. We report a 2 month-old boy of nonconsanguineous parents, presented with hyperpigmentation. Physical examination showed diffuse dark skin of body including, oral mucosa, gu...
Naevus of Ota (naevus fusculocoeruleus ophthalmomaxillaris) was described by the Japanese dermatologist, Ota, in 1939 as a dermal melanocytic hamartoma that presents as bluish hyperpigmentation along the ophthalmic, maxillary, and mandibular branches of the trigeminal nerve. It is bilateral in less than 5% cases, occurring frequently in Orientals (0.2%–1%) and darker races and rarely in white p...
Postinflammatory hyperpigmentation is a common sequelae of inflammatory dermatoses that tends to affect darker skinned patients with greater frequency and severity. Epidemiological studies show that dyschromias, including postinflammatory hyperpigmentation, are among the most common reasons darker racial/ethnic groups seek the care of a dermatologist. The treatment of postinflammatory hyperpigm...
Background. Patients on chronic minocycline suppression for orthopedic infections at a single institution were studied for development of minocycline-induced cutaneous hyperpigmentation and analysis of risk factors. Methods. This is a retrospective cohort study of Mayo Clinic patients with hardware or non-hardware associated chronic orthopedic infections treated with long termminocycline suppre...
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