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Validation of a PNA-FISH method for the detection of Helicobacter pylori
Cerqueira, L.; Fernandes, RM.; Ferreira, RM.; Oleastro, M.; Carneiro, F.; Brandão, C.; Pimentel-Nunes, P.; Dinis-Ribeiro, M.; Figueiredo, C.Here, we evaluated a previously established peptide nucleic acid-fluorescence in situ hybridization (PNA-FISH) method as a new diagnostic test for Helicobacter pylori clarithromycin resistance detection in paraffin-embedded gastric biopsy specimens. Both a retrospective study and a prospective cohort study were conducted to evaluate the specificity and sensitivity of a PNA-FISH method to determine H. pylori cla...
Correlação da Variação dos Níveis de NT-ProBNP com a Modificação da Capacidade ...
Fernandes, RM; Feliciano, J; Soares, RM; Mamede, A; Ramos, R; Miranda, F; Silva, S; Timóteo, AT; Abreu, A; Cruz Ferreira, ROBJECTIVE: We set out to evaluate whether changes in N-terminal pro-brain natriuretic peptide (proBNP) can predict changes in functional capacity, as determined by cardiopulmonary exercise testing (CPET), in patients with chronic heart failure (CHF) due to dilated cardiomyopathy (DCM). METHODS: We studied 37 patients with CHF due to DCM, 81% non-ischemic, 28 male, who performed symptom-limited treadmill CPET, ...
Degenerescência Caseosa da Calcificação do Anel Mitral: Revisão a Propósito de ...
Fernandes, RM; Branco, LM; Galrinho, A; Timóteo, AT; Tavares, A; Feliciano, J; Oliveira, R; Fiarresga, A; Mamede, A; Banazol, N; Roquette, JCaseous calcification of the mitral annulus is a rare form of mitral annular calcification, whose etiology is not completely understood and which can lead to an erroneous diagnosis of intracardiac tumor. The authors describe the cases of six patients, five of them female, mean age 74.8 +/- 6.4 years (65-81). Four patients presented with heart failure, two with atrial fibrillation and five with hypertension. Rou...
Ruptura de Aneurisma Congénito de Seio de Valsalva não Coronário para a Aurícul...
Fiarresga, A; Branco, LM; Nogueira da Silva, M; Feliciano, J; Pelicano, NJ; Fernandes, RM; Fragata, J; Quininha, JApresenta-se o caso de um doente avaliado por sopro cardíaco contínuo, em que o estudo ecocardiográfico permitiu diagnosticar ruptura de aneurisma congénito do seio de Valsalva (SV) para a aurícula direita. Os autores fazem uma breve revisão sobre os aspectos clínicos desta patologia.
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