Figure 1From: Administration of intrapulmonary sodium polyacrylate to induce lung injury for the development of a porcine model of early acute respiratory distress syndromeSchematic timeline of procedures and data collection during the study. Horizontal numbers in the center of the figure represent time from initial anesthetic. ABG, arterial blood gas; BAL, brochoalveolar lavage; SPA, sodium polyacrylate.Back to article page