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Thoracic 3D-printed model. (a) Three-dimensional printed model of a normal tracheobronchial tree. (b) Fiberoptic view through the bronchus intermedius of the 3D model. (c) Fiberoptic view through the bronchus intermedius in the actual anatomy. Note the similarity between the printed model at simulated bronchoscopy and the actual anatomy. (Fig 14 adapted and reprinted, with permission, from reference 60.)
