What is the role of bronchoscopy in the workup of granulomatosis with polyangiitis (GPA)?

Updated: Aug 31, 2021
  • Author: Christopher L Tracy, MD; Chief Editor: Herbert S Diamond, MD  more...
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This study is helpful in the evaluation of alveolar hemorrhage, infection, airway disease, and endobronchial lesions.

Transbronchial biopsy in diffuse lung disease has a low yield of diagnostic findings, presumably because of the geographic nature of the granulomatous inflammation. Bronchoscopy may also be used as needed for palliative measures for narrowed airways (ie, stents). [58]

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