Publications by authors named "Maria A Teixeira"

The purpose of this study was to evaluate the effect of two administration methods of a biostimulatory homeopathic complex (Convert H) on the production of fresh and lyophilized venom of rattlesnakes (Crotalus durissus) under intensive captivity conditions. Sixty snakes were subjected to treatment following a randomized block design. The effects of sex and size were controlled for.

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Esophageal malignancy encompasses a group of diseases that are mostly represented by the squamous cell carcinoma and the adenocarcinoma. Quite frequently, these neoplasms present aggressive behavior; therefore, the diagnosis is often made when the condition is in advanced stages. Dysphagia is the typical clinical complaint, although it is present only when most of the lumen is obstructed.

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Serositis is commonly seen in systemic lupus erythematosus (SLE). Approximately 16% of patients with SLE have pleural or pericardial involvement. However, peritoneal involvement is extremely rare, and clinically seen in a small group of patients.

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Systemic lupus erythematosus (SLE) is a multisystem autoimmune disease, which has great prevalence and uncommon manifestations of opportunistic infectious diseases, mainly due to the multiple abnormalities of the immune system and the immunosuppressive effect of the medications used in its treatment. Patients whit SLE have an increased incidence of tuberculosis, and osteoarticular involvement occurs in 1%-3% of the cases, manifesting as pain, reduction in mobility, and increased osteoarticular volume. The radiographic findings are often nonspecific.

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Chagas disease in the chronic phase may develop into cardiac and/or digestive forms. The pathogenesis of the disease is not yet clear and studies have been carried out to elucidate the role of parasite persistence in affected organs. The aim of this study was to detect and quantify Trypanosoma cruzi in paraffin-embedded tissue samples from chronic patients using NPCR (nested polymerase chain reaction) and QPCR (quantitative polymerase chain reaction) methods.

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Background & Aims: The identification of modifiable risk factors associated with disease-related undernutrition at hospital admission will contribute to the development of integrated intervention and control strategies for a timely primary prevention. This study aim was to quantify the association between functional autonomy and undernutrition.

Methods: A multicentric cross-sectional study was developed in six public hospitals in Portugal.

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Aim Of The Study: This investigation evaluated the effect of a hydroethanolic extract of Baccharis trimera on pregnant Wistar rats, once the plant is well-known consumed in pregnancy and little is known on its potentially toxic effects on pregnant women.

Material And Methods: Thirty-five female rats were distributed into three groups. Those in treatments 1 and 2 were given 8.

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The interaction of bats with humans and pets increases the risk for rabies transmission. The purpose of the present study was to describe and analyze the epidemiological picture of injuries and related incidents caused by bats, to characterize the profile of these incidents, and to define recommendations for improving the health care delivered to patients. Fifty-three records of human anti-rabies treatment of injuries or related incidents caused by bats in Campo Grande, MS, Brazil, in 2002 and 2003 were investigated.

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