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Two-dimensional computed tomography (2D-Ct), virtual reality, and 3-dimensional visualization of cases 1 and 2. A, Case 1: 2D-CT. B, Pulmo3D, lateral view. C, Intraoperative representation of interlobar vein V6/2 (white arrow points to interlobar vein V6/2). D, Case 2: 2D-CT. E, PulmoVR lateral view. F, Pulmo3D, lateral view of translobar vein of S6 (white arrow points to translobar vein V6). A, Artery; B, bronchus; V, vein; RUL, right upper lobe; S, segment.
