Conclusion: Safe scope could be acquired in endoscopic transnasal surgery in pterygopalatine fossa and foramen rotundum could be thought as an important landmark.
结论：经鼻内窥镜翼腭窝手术可以获得相对安全的范围，圆孔可以作为手术中重要的标志结构。
2
The hanging wall of the pterygopalatine space, fora- men rotundum, inferior orbital fissure, pterygoid canal and its relationship with the sphenoidal sinus were dis- played on coronal section.