Figure 1.

The picture shows the extent of cocaine-induced damage to the nasal dorsum (A), columella (C, §), and superior lip (C; ç indicates erosion of the piriform aperture; “” marks the remaining nasal dorsum). Pictures (B,D) show the endoscopic endonasal view of the oro-nasal cavity of the case illustrated in picture (C), which shows the total erosion of nasal septum, inferior, middle, and superior conchas, hard palate, sub-total erosion of soft palate (* shows the remaining uvula), exposure of the skull base (@ and >), as well as opening of the maxillary sinuses (° and °°).