Publications by authors named "W Pereira Junior"

Background:  Carpal tunnel syndrome (CTS) has already been described as a possible form of neural leprosy presentation. However, the median nerve can be involved in this neuropathy in proximal segments and, sometimes, with an asymmetric impairment of the digital branches.

Objective:  To detail the pattern of median nerve impairment through nerve conduction study (NCS) and ultrasound evaluation.

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Background: Hopkins syndrome is a rare polio-like syndrome, with an incompletely understood pathophysiology, that affects children after asthma crisis.

Methods: A 10-year-old girl was admitted to the intensive care unit following a severe asthma attack, requiring mechanical ventilation for a period of five days. After regaining consciousness, the patient exhibited development of asymmetric flaccid paraparesis.

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Lymphatic filariasis (LF) is a neglected tropical disease associated with poverty and poor environmental conditions. With the inclusion of vector control activities in LF surveillance actions, there is a need to develop simple methods to identify areas with higher mosquito density and thus a higher consequent risk of transmission. An ecological study was conducted in Igarassu, which is in the metropolitan region of Recife, Pernambuco, Brazil.

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Article Synopsis
  • The study investigates the anti-ulcer effects of hydroalcoholic extract (HETp) and its active component parthenolide (PTL) against gastric ulcers induced by ethanol and piroxicam.
  • Results showed that both HETp and PTL significantly reduced ulcer formation, with additional histological support confirming their effectiveness.
  • The protective effects involve various mechanisms, including the influence of nitric oxide, adrenergic receptors, and prostaglandins, while also enhancing antioxidant levels and reducing harmful enzyme activity.
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The coronavirus disease-2019 (COVID-19) pandemic has affected different sectors of society, and healthcare workers have been particularly impacted. This study aimed to describe the clinical, epidemiological, and molecular characteristics of SARS-CoV-2 infections among healthcare workers in Evandro Chagas Institute, a research reference center in Brazil, from October 2020 to July 2022. 845 samples were collected from individuals who presented clinical symptoms of respiratory infection.

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