What is another word for lower respiratory tract smear?
Pronunciation: [lˈə͡ʊə ɹɪspˈɪɹətəɹˌɪ tɹˈakt smˈi͡ə] (IPA) 
Lower respiratory tract smear refers to the microscopic examination of secretions from the lung, bronchi, and trachea. In medical terms, it is called bronchial washing, bronchoalveolar lavage, or sputum culture. Synonyms for the lower respiratory tract smear includes pulmonary secretion analysis, lower airway culture, bronchial fluid analysis, bronchial secretions testing, and respiratory secretion microscopy. The lower respiratory tract smear is considered an important diagnostic tool to identify and treat respiratory infections, lung cancer, tuberculosis, and other respiratory disorders. The test is typically performed by a medical professional, including a pulmonologist, respiratory technician, or clinical laboratory scientist. Accurate diagnosis and treatment of lower respiratory tract infections are essential for optimal patient management and improved health outcomes.
