Fig. 1From: Image fusion guidance for left subclavian artery in situ fenestration during thoracic endovascular repair3D reconstruction of CTA with landmarks of ostia in the (A) anteroposterior view and (B) arch view, showing the optimum working angle with full visualization of LSA and LCCA, and in the (C) en face view to visualize the proximal shape of LSA. The white solid area indicates the true lumen, and the transparent area indicates the false lumenBack to article page