ACTUALIZACIÓN DEL DIAGNÓSTICO DE TUBERCULOSIS PULMONAR

Authors

Pablo Segundo Salinas Vázquez
Kevin Ismael Rojas Rojas
Anderson Israel Tenezaca Reinoso

Synopsis

Introduction: Pulmonary tuberculosis (PTB) affects a quarter of the population even with rapid and accurate methods, as diagnosis continues to depend on clinical criteria. Failure to identify the disease early and limited access to diagnostic tools contribute to the spread of the disease and drug-resistant strains. Medical history, physical examination, imaging studies, microbiological studies, and molecular and immunological tests are essential for timely diagnosis and treatment. Objective: To review relevant diagnostic tools for the detection of pulmonary tuberculosis with clinical utility. Methodology: Literature review of articles from the last 5 years in databases such as PubMed, Scopus, ScienceDirect, and official organizations. Twenty-three articles were selected to describe the diagnosis of PTB. Results: Recognizing symptoms suggestive of TB is essential for diagnosis. Chest X-rays are the most accessible test, although computed tomography has greater sensitivity. In microbiology, culture is necessary for diagnosis, but its delay encourages the use of molecular tests (NAAT) for rapid detection and analysis of drug resistance. IGRA tests are useful in latent infections. Conclusions: Diagnosing TB requires experience and knowledge on the part of the physician, but molecular tests offer rapid detection, even of resistance, although they do not replace culture. It is therefore necessary to implement tests according to clinical suspicion to improve diagnosis and early treatment.

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Pages

189-202

Published

April 21, 2026

How to Cite

ACTUALIZACIÓN DEL DIAGNÓSTICO DE TUBERCULOSIS PULMONAR. (2026). In INFECTOLOGÍA CLÍNICA TOMO 3 (pp. 189-202). Puerto Madero Editorial Académica. https://doi.org/10.55204/pmea.128.c202