Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Bronchoalveolar lavage.

Claire B Andreasen1

  • 1Department of Veterinary Pathology, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA. candreas@iastate.edu

The Veterinary Clinics of North America. Small Animal Practice
|January 7, 2003
PubMed
Summary

Bronchoalveolar lavage is a diagnostic technique used to collect fluid from the lungs for analysis. It is particularly useful for patients with diseases affecting the lung parenchyma who can safely undergo general anesthesia. The study found that bronchoalveolar lavage can provide diagnostic information and is less invasive than procedures like lung aspiration or thoracotomy. However, the technique has limitations, including variability in cell count accuracy and the possibility of negative findings. The researchers emphasize the importance of patient selection and interpreting results within these limitations. These findings suggest that bronchoalveolar lavage can be a valuable diagnostic tool in specific clinical contexts.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Peromyscus spp. Deer Mice as Rodent Model of Acute Leptospirosis.

Emerging infectious diseases·2025
Same author

Circulating Foamy Macrophages in the Golden Syrian Hamster (Mesocricetus auratus) Model of Leptospirosis.

Journal of comparative pathology·2021
Same author

Heterophil functional responses to dietary immunomodulators vary in genetically distinct chicken lines.

Veterinary immunology and immunopathology·2011
Same author

Genetic control of chicken heterophil function in advanced intercross lines: associations with novel and with known Salmonella resistance loci and a likely mechanism for cell death in extracellular trap production.

Immunogenetics·2011
Same author

Proportion of circulating chicken heterophils and CXCLi2 expression in response to Salmonella enteritidis are affected by genetic line and immune modulating diet.

Veterinary immunology and immunopathology·2011
Same author

Protecting animal and human health and the nation's food supply through veterinary diagnostic laboratory testing.

Clinics in laboratory medicine·2011

Area of Science:

  • Respiratory diagnostics
  • Pulmonary medicine

Background:

Bronchoalveolar lavage is a diagnostic method used in pulmonary medicine to collect fluid from the lungs for analysis. Prior research has shown that this technique can be useful in diagnosing diseases affecting the lung parenchyma. However, the diagnostic accuracy of bronchoalveolar lavage remains a topic of investigation. It is known that bronchoalveolar lavage is less invasive than procedures like lung aspiration or thoracotomy. The technique requires appropriate patient selection, including those who can safely undergo general anesthesia. Limitations in cell count accuracy and the possibility of negative findings are well-documented challenges. These factors influence how clinicians interpret the results of bronchoalveolar lavage. This gap motivated further study into the diagnostic utility of the procedure.

Purpose Of The Study:

The study aimed to evaluate the diagnostic value of bronchoalveolar lavage in selected patient populations. It focused on conditions involving the pulmonary parenchyma where bronchoalveolar lavage could provide diagnostic insights. The goal was to determine whether bronchoalveolar lavage could serve as a less invasive alternative to more traditional diagnostic methods. The study also sought to clarify the limitations of the technique, such as variability in cell count accuracy. By identifying appropriate patient candidates, the study aimed to improve clinical decision-making. The researchers proposed that bronchoalveolar lavage could offer diagnostic benefits in specific clinical scenarios. They emphasized the importance of interpreting results within the context of these limitations. This approach could guide clinicians in selecting the most suitable diagnostic tools for individual patients.

Keywords:
bronchoalveolar lavagepulmonary diagnosticsrespiratory medicinediagnostic techniques

Frequently Asked Questions

Bronchoalveolar lavage can provide a definitive diagnosis or additional diagnostic information in selected patients with pulmonary parenchymal diseases.

Patient selection is important because bronchoalveolar lavage requires general anesthesia and is most effective in patients who can safely undergo this procedure.

Limitations include variability in cell count accuracy and the possibility of negative findings, which can affect diagnostic interpretation.

Bronchoalveolar lavage is less invasive than lung aspiration and may provide similar diagnostic information in selected cases.

Related Experiment Videos

Main Methods:

The study reviewed the use of bronchoalveolar lavage in patients with pulmonary parenchymal diseases. It included a focus on patient selection criteria, such as the ability to tolerate general anesthesia. The researchers analyzed bronchoalveolar lavage cytology as a diagnostic tool. They compared the outcomes of bronchoalveolar lavage with those of lung aspiration and thoracotomy. The study evaluated the accuracy of cell counts in bronchoalveolar lavage fluid. It also examined the frequency of negative findings and their clinical relevance. The researchers used diagnostic data to assess the procedure's limitations. Their approach combined clinical observations with literature-based analysis to determine the diagnostic utility of bronchoalveolar lavage.

Main Results:

The study found that bronchoalveolar lavage can provide a definitive diagnosis or additional diagnostic information in selected cases. It showed that bronchoalveolar lavage is less invasive than lung aspiration or thoracotomy. The findings suggest that bronchoalveolar lavage is suitable for patients with pulmonary parenchymal diseases. However, the study noted limitations in cell count accuracy, which can affect diagnostic interpretation. Negative results from bronchoalveolar lavage fluid were also reported as a consideration. The researchers observed that patient selection is crucial for optimal diagnostic outcomes. They found that bronchoalveolar lavage is most effective when used in patients who can safely undergo general anesthesia. These results support the use of bronchoalveolar lavage in specific clinical contexts.

Conclusions:

The study concludes that bronchoalveolar lavage is a valuable diagnostic tool when used appropriately. It may offer a less invasive alternative to lung aspiration or thoracotomy in selected patients. The findings suggest that bronchoalveolar lavage can provide diagnostic information in pulmonary parenchymal diseases. However, the researchers emphasize the limitations in cell count accuracy and the possibility of negative findings. They propose that bronchoalveolar lavage should be used with careful patient selection. The study highlights the importance of interpreting results within the context of these limitations. The authors suggest that bronchoalveolar lavage can complement other diagnostic methods in clinical practice. These conclusions are based on the evidence presented in the study.

Negative findings in bronchoalveolar lavage fluid are a consideration and may not rule out disease, requiring further diagnostic evaluation.

The authors suggest that bronchoalveolar lavage should be used with careful patient selection and interpreted within the context of its limitations.