Fig. 3

Three-dimensional reconstruction CT image of the same patient and intraoperative-related anatomy. a Image of pulmonary artery reconstruction, with arrows pointing to A(1 + 2)a and A(1 + 2)b + c. b The patient’s pulmonary vein, pulmonary artery, bronchi, and pulmonary nodules are shown in the reconstructed image. c The patient’s intraoperative pulmonary anatomy is consistent with preoperative 3D reconstruction and 3D printing