Transbronchial needle aspiration. An underused diagnostic technique

Area of Science:

• Pulmonology
• Thoracic Oncology
• Diagnostic Procedures

Background:

• Transbronchial needle aspiration (TBNA) is underutilized despite its proven diagnostic value.
• Lack of formal training, technical challenges, and perceived safety concerns contribute to its limited adoption.
• Current training programs often inadequately emphasize TBNA.

Purpose of the Study:

• To identify barriers to TBNA adoption and outline strategies to improve its utilization and diagnostic yield.
• To provide evidence-based guidelines for the appropriate application of TBNA in diagnosing lung diseases and staging lung cancer.

Main Methods:

• Review of existing literature and survey data on TBNA practices and challenges.
• Development of procedural and specimen acquisition recommendations to enhance diagnostic accuracy.
• Proposal of educational and collaborative strategies to promote TBNA use.

Main Results:

• Key limitations include inadequate training, technical difficulties, and insufficient cytopathology support.
• Hands-on training, standardized techniques, and collaboration can improve TBNA success rates.
• Published literature supports TBNA's accuracy in staging lung cancers and diagnosing various lung diseases with minimal complications.

Conclusions:

• TBNA is an accurate, minimally invasive, and cost-effective procedure for diagnosing and staging lung conditions.
• Developing standardized training guidelines and promoting collaborative institutional programs are crucial for realizing TBNA's full potential.
• Pulmonologists should overcome initial low yields through increased experience and adherence to best practices.