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Remote Optical Monitor of Blood Oxygenation

Pulse oximetry is a widely used technique in biomedical analyses. It enables monitoring the percentage of saturated hemoglobin and heart pulse in a noninvasive way.The mandatory permanence of patients in medical facilitiesdue to continuous measurements of blood oxygen saturationand cardiac pulse can be avoided by taking advantage of nowadays telecommunications technologies. This paperdescribes a pulse oximeter ...

Oncological outcomes after endoscopic removal of malignant colorectal polyps

Objective: malignant colorectal polyp, defined by submucosally invasive adenocarcinoma, is the earliest form of clinically relevant colorectal cancer (CRC). After endoscopic resection additional surgery may be necessary, although decision criteria remain debatable. The objective of this study was to assess oncologic outcomes in terms of locoregional disease and to identify areas of improvement that may facilita...

Benign lung tumors: Presentation, Diagnosis, and Outcome

Oncological outcomes after endoscopic removal of malignant colorectal polyps

Objective: malignant colorectal polyp, defined by submucosally invasive adenocarcinoma, is the earliest form of clinically relevant colorectal cancer (CRC). After endoscopic resection additional surgery may be necessary, although decision criteria remain debatable. The objective of this study was to assess oncologic outcomes in terms of locoregional disease and to identify areas of improvement that may facilita...

Ménétrier disease with antrum polyposis and gastritis cystica profunda

Diagnóstico e tratamento de tumores carcinóides

Tumores benignos do pulmão: apresentação, diagnóstico e seguimento

Ménétrier disease with antrum polyposis and gastritis cystica profunda

Cidadania e participação política na época da Independência do Brasil

O presente artigo pretende analisar a conjuntura da Independência do Brasil enquanto uma tentativa de implantar novas idéias e práticas políticas quanto ao relacionamento do indivíduo e da sociedade com o Estado, tendo como fontes principais os escritos de circunstância, ou seja, os periódicos e os panfletos políticos. Nesse sentido, tais novidades poderiam ter resultado na constituição de uma autêntica esfera ...

New HPLC method to determine ethyl carbamate in alcoholic beverages using fluor...