Results 11 to 20 of about 27,256 (216)

La coloración de Ziehl-Neelsen en histopatología

open access: yesBiomédica: revista del Instituto Nacional de Salud, 1988
El diagnóstico definitivo de las enfermedades infecciosas causadas por micobacterias se basa en la demostración de su agente etiológico. Esto se consigue, entre otras formas, por histopatología, mediante la tinción de los bacilos ácido alcohol ...
Patricia J. de Naranjo   +3 more
doaj   +3 more sources

A New Artificial Intelligence-Based Method for Identifying Mycobacterium Tuberculosis in Ziehl-Neelsen Stain on Tissue. [PDF]

open access: yesDiagnostics (Basel), 2022
Zurac S   +17 more
europepmc   +2 more sources

Improving the microbiological diagnosis of tuberculous meningitis: A prospective, international, multicentre comparison of conventional and modified Ziehl-Neelsen stain, GeneXpert, and culture of cerebrospinal fluid. [PDF]

open access: yesJ Infect, 2018
Heemskerk AD   +22 more
europepmc   +2 more sources

Comparison of the Microwave-Heated Ziehl-Neelsen Stain and Conventional Ziehl-Neelsen Method in the Detection of Acid-Fast Bacilli in Lymph Node Biopsies. [PDF]

open access: yesOpen Access Maced J Med Sci, 2019
BACKGROUND: Tuberculosis is a chronic inflammatory disease with lymphadenopathy being the most common extra-pulmonary manifestation. The conventional Ziehl–Neelsen method plays an essential role in the diagnosis of tuberculosis; however, it has a low sensitivity in detecting acid-fast bacilli.
Ahmed GM   +6 more
europepmc   +4 more sources

Estudo comparativo das variantes do método de coloração de micobactérias

open access: yesHansenologia Internationalis, 1988
Este artigo tem a intenção de mostrar qual é o melhor método de coloração para micobactérias. As amostras foram coletadas e processadas pelos métodos de Ziehl - Neelsen a quente, Ziehl-Neelsen a frio, Ziehl Gabbet e Ziehl-Neelsen com azul de metileno ...
Holmes Campanelli COSTA   +6 more
doaj   +1 more source

Time-and-motion tool for the assessment of working time in tuberculosis laboratories: a multicentre study [PDF]

open access: yes, 2017
SETTING: Implementation of novel diagnostic assays in tuberculosis (TB) laboratory diagnosis requires effective management of time and resources. OBJECTIVE: To further develop and assess at multiple centres a time-and-motion (T&M) tool as an objective ...
Drobniewski, FA   +10 more
core   +1 more source

Direct microscopy versus sputum cytology analysis and bleach sedimentation for diagnosis of tuberculosis: a prospective diagnostic study. [PDF]

open access: yes, 2010
: BACKGROUND: Diagnostic options for pulmonary tuberculosis in resource-poor settings are commonly limited to smear microscopy. We investigated whether bleach concentration by sedimentation and sputum cytology analysis (SCA) increased the positivity rate
A Cattamanchi   +26 more
core   +2 more sources

GeneXpert MTB/RIF dans le dépistage de la tuberculose pulmonaire à l'Hôpital Provincial Général de Référence de Bukavu, à l'Est de la République Démocratique du Congo: quelles leçons tirées après 10 mois d'utilisation?

open access: yesThe Pan African Medical Journal, 2017
INTRODUCTION: En Afrique subsaharienne, les méthodes de diagnostic de la tuberculose sont insuffisantes et reposent essentiellement sur la microscopie. Elles constituent un réel frein pour le contrôle de la tuberculose. La présente étude voudrait évaluer
David Lupande   +5 more
doaj   +1 more source

Estudo comparativo entre métodos de coloração para a pesquisa do bacilo álcool-ácido resistente em secreções pulmonares A comparative study between two staining methods employed in the search of alcohol acid resistant bacilli in pulmonary secretions

open access: yesRevista de Saúde Pública, 1975
Apresentação do resultado comparativo entre dois métodos de coloração Osol e Ziehl-Neelsen para a pesquisa do bacilo álcool-ácido resistente, em 337 amostras secreção pulmonar.
Clara Pechmann Mendonça   +7 more
doaj   +1 more source

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