 The facial tissues were then reflected exposing the lateral aspect of the maxilla, the zygomatic arch, the infraorbital nerve, artery and vein, the lateral piriform rim, the inferior piriform rim, and the remaining issue of the nasal spine. 
The facial tissues were then reflected exposing the lateral aspect of the maxilla , the zygomatic arch , the infraorbital nerve , artery and vein , the lateral piriform rim , the inferior piriform rim , and the remaining issue of the nasal spine .