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1.
An. bras. dermatol ; 92(3): 404-406, May-June 2017. graf
Article in English | LILACS | ID: biblio-886970

ABSTRACT

Abstract Acute generalized exanthematous pustulosis is a rare drug-induced eruption that is characterized by acute, nonfollicular sterile pustules on an erythematous and edematous base. The most frequently implicated drugs are beta-lactam antibiotics. Hydroxychloroquine has been widely used to treat dermatologic and rheumatologic diseases and has been reported as a rare cause of acute generalized exanthematous pustulosis. A 42-year-old female presented with pustular lesions on the skin surface with erythema, facial edema, and occasional atypical target-like lesions after 21 days of treatment with 200mg/day hydroxychloroquine for rheumatoid arthritis, diagnosed one month previously. We report a case with acute generalized exanthematous pustulosis induced by hydroxychloroquine and treated with dapsone and systemic corticosteroid.


Subject(s)
Humans , Female , Adult , Antirheumatic Agents/adverse effects , Acute Generalized Exanthematous Pustulosis/etiology , Hydroxychloroquine/adverse effects , Arthritis, Rheumatoid/drug therapy , Antirheumatic Agents/therapeutic use , Acute Generalized Exanthematous Pustulosis/diagnosis , Hydroxychloroquine/therapeutic use
2.
An. bras. dermatol ; 91(6): 770-775, Nov.-Dec. 2016. tab
Article in English | LILACS | ID: biblio-837970

ABSTRACT

Abstract BACKGROUND: Vitiligo is an acquired pigmentary skin disorder that affects 0.5% to 2.0% of the population. OBJECTIVE: Patients' knowledge, opinions, and attitudes about vitiligo were evaluated. METHODS: The team conducted a cross-sectional, descriptive, prospective study between June 2014 and May 2015. The study included 100 patients aged over 12 years who were diagnosed with vitiligo. A questionnaire including items on knowledge, opinions, and beliefs about vitiligo and the Illness Perception Questionnaire (IPQ) were filled out by the patients, and the results were analyzed. RESULTS: In total, 100 (58 female, 42 male) patients were included in the study. Of them, 74% knew the name of their disease, 90% thought that vitiligo was not contagious, 48% reported that they obtained information on the disease from a doctor, and 69% believed they had adequate information on vitiligo. Eighty percent reported no negative effects from vitiligo on relationships with friends or family. It was believed that stress, excessive sun exposure, and heredity were causes of vitiligo, according to 84%, 37%, and 22% of the patients, respectively. Thirty-six patients (36%) believed that their illness was a serious disease and 35% deemed that it did not have a major impact on their lives. CONCLUSIONS: Our results show that vitiligo patients were generally highly aware of their condition. The disease did not negatively affect patient opinions or attitudes about vitiligo. The authors believe that improving patient-physician communication will impact positively on the course of the disease.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Aged , Young Adult , Self Concept , Vitiligo/psychology , Health Knowledge, Attitudes, Practice , Turkey , Sex Factors , Cross-Sectional Studies , Prospective Studies , Surveys and Questionnaires , Age Factors , Marital Status , Statistics, Nonparametric , Sickness Impact Profile , Culture , Educational Status
3.
An. bras. dermatol ; 91(5,supl.1): 64-65, Sept.-Oct. 2016. graf
Article in English | LILACS | ID: biblio-837964

ABSTRACT

Abstract Inducible urticaria is a heterogeneous subgroup of chronic urticarias caused by a wide variety of environmental stimuli, such as exercise, cold, heat, pressure, sunlight, vibration, and water. A new term, follicular traction urticaria, was suggested as an unusual form of inducible urticarias. We report a patient who was diagnosed with follicular traction urticaria.


Subject(s)
Humans , Female , Adult , Urticaria/etiology , Urticaria/pathology , Hair Follicle/pathology , Hair Removal/adverse effects , Time Factors , Chronic Disease
4.
Indian J Dermatol Venereol Leprol ; 2016 Sept-Oct; 82(5): 545-547
Article in English | IMSEAR | ID: sea-178473
5.
An. bras. dermatol ; 91(4): 442-445, July-Aug. 2016. tab, graf
Article in English | LILACS | ID: lil-792432

ABSTRACT

Abstract: Background: Vitiligo is an acquired pigmentary skin disorder affecting 0.1-4% of the general population. The nails may be affected in patients with an autoimmune disease such as psoriasis, and in those with alopecia areata. It has been suggested that nail abnormalities should be apparent in vitiligo patients. Objective: We sought to document the frequency and clinical presentation of nail abnormalities in vitiligo patients compared to healthy volunteers. We also examined the correlations between nail abnormalities and various clinical parameters. Methods: This study included 100 vitiligo patients and 100 healthy subjects. Full medical histories were collected from the subjects, who underwent thorough general and nail examinations. All nail changes were noted. In the event of clinical suspicion of a fungal infection, additional mycological investigations were performed. Results: Nail abnormalities were more prevalent in the patients (78%) than in the controls (55%) (p=0.001). Longitudinal ridging was the most common finding (42%), followed by (in descending order): leukonychia, an absent lunula, onycholysis, nail bed pallor, onychomycosis, splinter hemorrhage and nail plate thinning. The frequency of longitudinal ridging was significantly higher in patients than in controls (p<0.001). Conclusions: Nail abnormalities were more prevalent in vitiligo patients than in controls. Systematic examination of the nails in such patients is useful because nail abnormalities are frequent. However, the causes of such abnormalities require further study. Longitudinal ridging and leukonychia were the most common abnormalities observed in this study.


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Adolescent , Adult , Middle Aged , Aged , Young Adult , Vitiligo/epidemiology , Nails, Malformed/epidemiology , Turkey/epidemiology , Vitiligo/complications , Vitiligo/pathology , Case-Control Studies , Prevalence , Hypopigmentation/epidemiology , Statistics, Nonparametric , Nail Diseases/congenital , Nail Diseases/epidemiology , Nails, Malformed/etiology , Nails, Malformed/pathology
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