Under the guidance of the template in edentulate area of pig jaws, amounting to prepare planting 8 holes.
在模板指导下，于猪下颌骨的无牙区预备种植窝，总计8个。
2
CONCLUSION: We conclude that bag-mask ventilation is easier in edentulate patients when their dentures are left in situ during induction of general anesthesia.