[Empirical antibiotic therapy in life-threatening infections-current concepts and controversies].

Along with early administration and the selection of the right drug, it is important to consider pharmacokinetic and pharmacodynamic principles, especially in life-threatening infections. Therefore, successful antibiotic therapy requires a clear understanding of the relationship between microbiology, pharmacology, and intensive care medicine. Open and transparent communication among professionals is essential for improving the quality of care. This article discusses current concepts and controversies by presenting a relevant case study of community-acquired pneumonia. It aims to help clinicians select the right drug for each patient, including the correct dose, the appropriate administration, and the right duration of treatment.