Successful treatment of plasma exchange for refractory systemic juvenile idiopathic arthritis complicated with macrophage activation syndrome and severe lung disease

Figure 1 (A) Chest CT showed slight pneumonia.(B) A chest CT revealed the peripheral septal thickening in the right lobe, and the peripheral septal thickening with pleural thickening in the left lower lobe.(C) A chest CT showed consolidation with pleural effusion in both lower lobes, and ground-glass opacities are detected in both upper lobes.(D) Chest CT showed decreased degree of peripheral septal thickening and pleural thickening on the left lower lobe.2