Isolated Pauci-Immune Pulmonary Capillaritis Associated with Hydrocarbon Inhalation and Marijuana Smoking: An Unusual Case of Severe Hypoxemia

<div>High magnification view showing intra-alveolar hemorrhage, widened septa containing neutrophils (green arrows) and occasional hemosiderin macrophages (yellow arrow). Pneumocytes (white arrows) show reactive changes indicative of acute lung injury (Hematoxylin-eosin ×400).</div>

Case Reports in Pulmonology

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Figure 3: Isolated Pauci-Immune Pulmonary Capillaritis Associated with Hydrocarbon Inhalation and Marijuana Smoking: An Unusual Case of Severe Hypoxemia 

Figure 3 | Isolated Pauci-Immune Pulmonary Capillaritis Associated with Hydrocarbon Inhalation and Marijuana Smoking: An Unusual Case of Severe Hypoxemia 