Case Report

Rituximab—A Drug with Many Facets and Cures: A Treatment for Acute Refractory Hypoxemic Respiratory Failure Secondary to Severe Granulomatosis with Polyangiitis

Figure 2

Bronchoscopy, bronchoalveolar lavage: The images show serial samples returned from bronchoalveolar lavage demonstrating progressive, hemorrhagic samples. These findings were consistent with diffuse alveolar hemorrhage.