fig3
![Head-to-head: Zone 2 <i>vs.</i> Zone 3 frozen elephant trunk](https://image.oaes.cc/89ad1744-3a8e-42c7-9046-5dbf64a96925/5509.fig.3.jpg)
Figure 3. Detailed illustration of the Z-0-FET surgical technique. Reproduced from Yamamoto et al. with copyright permission obtained (Elsevier open access)[42]. BCA: Brachiocephalic artery; LCA: left carotid artery; P: perfusion; LSA: left subclavian artery; FL: false lumen; TL: true lumen; FET: frozen elephant trunk.