Results: 1568

Age-related changes in bone architecture

Rev. Col. Bras. Cir; 43 (4), 2016
ABSTRACT Objective : to evaluate the histologic and morphometric characteristics of bone biopsies of the anterior iliac crest of patients of different age groups. Methods : we studied 30 bone samples from the iliac crest, using brightfield optical microscopy. We divided the samples by donors' age group...

Porokeratosis ptychotropica: a rare manifestation with typical histological exam

An. bras. dermatol; 91 (4), 2016
Abstract: Porokeratosis is a disorder of epidermal keratinization characterized clinically by a distinctive ridge-like border, and histologically by cornoid lamellae. The known clinical variants of porokeratosis are: classic porokeratosis of Mibelli, disseminated superficial (actinic) porokeratosis (DSAP...

Melanoma associated with congenital intermediate common blue nevus of the scalp - Case report

An. bras. dermatol; 91 (4), 2016
Abstract: Melanomas can arise either de novo (70%) or from pre-existing melanocytic lesions (30%). Of the latter, most cases arise at the dermoepidermal junction from small congenital or acquired non-blue nevi while only a few arise from blue nevi, notably the cellular subtype and less commonly the commo...

Rheumatoid arthritis and pseudo-vesicular skin plaques: rheumatoid neutrophilic dermatosis

An. bras. dermatol; 91 (4), 2016
Abstract: A 54 year-old woman with a 3-year history of rheumatoid arthritis (RA) consulted us because of weight loss, fever and skin eruption. On physical examination, erythematous plaques with a pseudo-vesicular appearance were seen on the back of both shoulders. Histological examination was consistent ...

Avaliação econômica de três tipos de suplementação mineral para bovinos de corte no Estado do Pará

Pesqui. vet. bras; 36 (7), 2016
Em uma propriedade localizada na região nordeste do Estado do Pará foram analisadas alternativas de suplementação mineral para bovinos de corte, da raça nelore, machos, com idades entre 18 e 20 meses e pesos de 299,5 a 308,5 kg. Foram avaliados o custo benefício, os valores dos minerais no fígado ...

Carlos Chagas Discoveries as a Drop Back to Scientific Construction of Chronic Chagas Heart Disease

Arq. bras. cardiol; 107 (1), 2016
Abstract The scientific construction of chronic Chagas heart disease (CCHD) started in 1910 when Carlos Chagas highlighted the presence of cardiac arrhythmia during physical examination of patients with chronic Chagas disease, and described a case of heart failure associated with myocardial inflammation ...

Síndrome DRESS: presentación de un caso clínico

Med. U.P.B; 35 (1), 2016
La reacción a medicamentos con eosinofilia y síntomas sistémicos (Dress) es una toxicodermia con alto riesgo de letalidad y cuya patogénesis es poco clara, que se asocia con fiebre, linfadenopatías, afección visceral y alteraciones hematológicas que generalmente incluyen eosinofilia. Se presenta e...

Radical cystectomy with pelvic lymphadenectomy: pathologic, operative and morbidity outcomes in a Brazilian cohort

Int. braz. j. urol; 42 (3), 2016
ABSTRACT Introduction and Objective Radical cystectomy (RC) with pelvic lymph node dissection is the standard treatment for muscle invasive bladder cancer and the oncologic outcomes following it are directly related to disease pathology and surgical technique. Therefore, we sought to analyze these feat...

Safety and feasibility of radiofrequency ablation for treatment of Bosniak IV renal cysts

Int. braz. j. urol; 42 (3), 2016
ABSTRACT Purpose To describe our initial experience with radiofrequency ablation (RFA) of Bosniak IV renal cysts. Materials and Methods From 2010 to 2014, 154 renal tumor cases were treated with percutaneous thermal ablation, of which 10 cases (6.4%) from nine patients were complex renal cysts and we...