CASE 111 34-year-old man with recent sore throat, chills, and fever, subsequently developed hematuria, dysuria, cough, dyspnea, hemoptysis, and respiratory failure AP chest radiograph (Fig. 111.1A) reveals diffuse bilateral air space opacities. Chest CT (lung window), coronal reformatted image (Fig. 111.1B), and axial images (Figs. 111.1C, 111.1D) reveal diffuse bilateral ground glass opacity and patchy areas of consolidation. Diffuse Alveolar Hemorrhage; Goodpasture Syndrome Fig. 111.1 • Idiopathic Pulmonary Hemorrhage • Other Diffuse Pulmonary Hemorrhage Syndromes Wegener Granulomatosis Henoch-Schonlein Purpura Microscopic Polyangiitis Pauci–Immune Glomerulonephritis Systemic Lupus Erythematosus • Sequela of Drug Therapy Drug-Induced Coagulopathy Penicillamine; Nitrofurantoin; Amiodarone • Crack Cocaine Abuse • Environmental Exposures Paraquat (Zeneca Ag Products, Wilmington, DE) Pesticides Leather Conditioners Isocyanates • Bone Marrow and Heart-Lung Transplantation • Dieulafoy Disease (e.g., endobronchial vascular malformation)
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