Results: 10

Utilidad del lavado broncoalveolar para la detección microbiológica, y factores asociados, en receptores de trasplante de precursores hematopoyéticos: estudio de cohorte retrospectivo

Rev. chil. infectol; 40 (5), 2023
INTRODUCCIÓN: Las opacidades pulmonares en receptores de trasplante de precursores hematopoyéticos (TPH) representan un desafío diagnóstico y son una causa de morbimortalidad. Existen grandes discrepancias con respecto a la sensibilidad diagnóstica del lavado broncoalveolar (LBA), sus complicaciones...

A scoping study of pulmonary paracoccidioidomycosis: severity classification based on radiographic and tomographic evaluation

The lungs have great importance in patients with paracoccidioidomycosis since they are the portal of entry for the infecting fungi, the site of quiescent foci, and one of the most frequently affected organs. Although they have been the subject of many studies with different approaches, the severity class...

Confirmed Invasive Pulmonary Aspergillosis and COVID-19: the value of postmortem findings to support antemortem management

Abstract We present postmortem evidence of invasive pulmonary aspergillosis (IPA) in a patient with severe COVID-19. Autopsies of COVID-19 confirmed cases were performed. The patient died despite antimicrobials, mechanical ventilation, and vasopressor support. Histopathology and peripheral blood galactom...

Spirometry results after treatment for pulmonary tuberculosis: comparison between patients with and without previous lung disease: a multicenter study

J. bras. pneumol; 46 (2), 2020
ABSTRACT Objective: To compare patients with and without previous lung disease, in terms of the spirometry results after they had been treated for pulmonary tuberculosis (PTB) and cured, as well as to analyze risk factors related to functional severity. Methods: This was a cross-sectional, multicenter ...

Occurrence of Mycoplasma hyopneumoniae in slaughter pigs from Southern Brazil

Mycoplasma hyopneumoniae is the causative agent of enzootic pneumonia (EP), a disease that is highly prevalent and globally distributed, causing significant economic losses to the swine industry. Disease progression is characterized by reduced feed conversion and the development of lung lesions. Consider...

Pulmonary nontuberculous mycobacterial infections: presumptive diagnosis based on the international microbiological criteria adopted in the state of São Paulo, Brazil, 2011-2014

J. bras. pneumol; 45 (2), 2019
ABSTRACT Objective: Pulmonary nontuberculous mycobacterial infections are caused by nontuberculous mycobacteria (NTM), the microbiological diagnosis of which involves the isolation and identification of the same species in at least two sputum samples, one BAL fluid sample, or one lung biopsy sample. The...

The pulmonary microbiome: challenges of a new paradigm

J. bras. pneumol; 44 (5), 2018
ABSTRACT The study of the human microbiome-and, more recently, that of the respiratory system-by means of sophisticated molecular biology techniques, has revealed the immense diversity of microbial colonization in humans, in human health, and in various diseases. Apparently, contrary to what has been bel...

Disseminated cryptococcosis with cutaneous involvement in an immunocompetent patient

An. bras. dermatol; 91 (6), 2016
Abstract Cryptococcosis is a fungal infection of opportunistic behavior that is unusual in immunocompetent patients. We report a rare case of disseminated cryptococcosis with cutaneous involvement in an immunocompetent individual. During hospitalization, Cryptococcus gattii was isolated from skin lesions...

Morphometric Analysis of Granulomas Induced by Mycobacterium bovis Suggests an Influence of IFN-Gamma on the Generation and Modulation upon Granulomatous Inflammatory Response in the Different Tissues

Int. j. morphol; 23 (4), 2005
There is evidence in both human and experimental infection caused by Mycobacterium tuberculosis, that immunologic factors influence susceptibility to infection and the progress of the disease. The present study aims to evaluate the role of IFN- g upon inflammatory granulomatous response against M. bovis....