Results: 1568

Bioimpedância: nova abordagem para detecção não invasiva da fibrose hepática - estudo piloto

Arq. gastroenterol; 55 (1), 2018
ABSTRACT BACKGROUND: Fibrosis are common structural hepatic change in patients with chronic hepatitis. Liver biopsy is the gold standard for determining the extent of liver fibrosis. Considering the technical difficulties and cost, improvements in non-invasive screening tools are greatly needed. Bioimpe...

Medição do parâmetro de atenuação controlada: um marcador substituto da esteatose hepática em pacientes com doença hepática gordurosa não alcoólica na modificação do estilo de vida - acompanhamento de um estudo prospectivo

Arq. gastroenterol; 55 (1), 2018
ABSTRACT BACKGROUND: Liver biopsy is a gold standard method for hepatic steatosis assessment. However, liver biopsy is an invasive and painful procedure and can cause severe complications therefore it cannot be frequently used in case of follow-up of patients. Non-invasive assessment of steatosis and f...

Potencial associação da doença celíaca com anemia ferropriva refratária em crianças e adolescentes

Arq. gastroenterol; 55 (1), 2018
ABSTRACT BACKGROUND: Celiac disease is an enteropathy caused by dietary gluten. The combination of serologic, genetic and histologic data has led to description of other categories of this disease. OBJECTIVE: There are a number of patients with iron deficiency anemia (IDA) that do not respond to iron t...

O uso da pinça de biópsia como técnica auxiliar na visualização da papila duodenal maior utilizando-se o esofagogastroduodenoscópio de visão frontal

Arq. gastroenterol; 55 (1), 2018
ABSTRACT BACKGROUND: - Conventional esophagogastroduodenoscopy is the best method for evaluation of the upper gastrointestinal tract, but it has limitations for the identification of the major duodenal papilla, even after the use of the straightening maneuver. Side-viewing duodenoscope is recommended fo...

Definition and diagnosis of small fiber neuropathy: consensus from the Peripheral Neuropathy Scientific Department of the Brazilian Academy of Neurology

Arq. neuropsiquiatr; 76 (3), 2018
ABSTRACT The aim of this study was to describe the results of a Brazilian Consensus on Small Fiber Neuropathy (SFN). Fifteen neurologists (members of the Brazilian Academy of Neurology) reviewed a preliminary draft. Eleven panelists got together in the city of Fortaleza to discuss and finish the text for...

The role of surgery in primary central nervous system lymphomas

Arq. neuropsiquiatr; 76 (3), 2018
ABSTRACT Background Primary central nervous system lymphomas (PCNSL) are infrequent. The traditional treatment of choice is chemotherapy. Complete resections have generally not been recommended, because of the risk of permanent central nervous system deficits with no proven improvement in survival. The ...

Diphencyprone as a therapeutic option in cutaneous metastasis of melanoma. A single-institution experience

An. bras. dermatol; 93 (2), 2018
Abstract: Diphencyprone has been reported as a local immunotherapy for cutaneous melanoma metastases. We aim to report cases of melanoma patients treated with diphencyprone in a single Brazilian institution and highlight their outcomes. Since 2012, we have treated 16 melanoma patients with cutaneous meta...

Clinical and pathological features of myeloid leukemia cutis

An. bras. dermatol; 93 (2), 2018
Abstract: Background: Myeloid leukemia cutis is the terminology used for cutaneous manifestations of myeloid leukemia. Objective: The purpose of this study was to study the clinical, histopathological and immunohistochemical features of myeloid leukemia cutis. Methods: This was a retrospective study o...

Coexistence of chronic cutaneous lupus erythematosus and frontal fibrosing alopecia

An. bras. dermatol; 93 (2), 2018
Abstract: Lupus erythemathosus is a chronic, relapsing disease with acute, subacute, and chronic lesions. Effluvium telogen occurs in the setting of systemic activity of the disease, and cicatricial alopecia results from discoid lesionsin on the scalp. Other types of alopecia, like alopecia areata, may r...

Multiple dermatomyofibromas

An. bras. dermatol; 93 (2), 2018
Abstract: This study describes a case of a 19-year-old patient with seven asymptomatic lesions on the chest, measuring between 0.5 to 1cm in diameter, with no history of trauma in the region. The immunohistochemical evaluation was positive for vimentin and smooth muscle actin, determining Dermatomyofibro...