结论：以牙槽孔至颧下嵴起始部的弧长和弦长为标准弯制注射针头，采用口内注射法进行上牙槽后神经阻滞麻醉，成功率为98％。
Conclusion: We use L as arch length and H as chord length to bend syringe needle that is used to posterior superior alveolar nerve block anesthesia by intraoral injection. The success rate is 98%.
方法采用以眼轮匝肌为蒂的颧部、颞部皮瓣修复同侧上睑或下睑皮肤缺损。
Methods Deeign the flap of the zygomatic or the temporal region with the orbicularis oculi muscle to pedicled repair the eyelid skin defect of the same side.
结论颅眶沟通肿瘤经额颞眶颧联合入路显微镜下切除是一种安全、有效的方法。
Conclusion it is safe and effective to resect cranio-orbital tumor by the frontal-temporal-orbital-zygomatic approach with microsurgery.
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