fig4
From: Septal perforation
![Septal perforation](https://image.oaes.cc/ae7840d6-f604-4821-ad9c-0b51dd753736/par30109.fig.4.jpg)
Figure 4. Computed tomography (CT) scan coronal images of surgical etiology perforation 12 mm length by 9 mm height. (A) Image through perforation; (B) Image through thin posterior margin absent of cartilage; Patient opted for a customized septal button.