刘9井位于刘庄油气田断鼻构造圈闭高部位，是三十年前钻探的一口裸眼工程报废井。
Liu9 well drilled and explored before 30 years is one engineering abandoned well with open hole which is situated at high part of fault nose structure trap in Liuzhuang oil and gas field.
目的介绍一期手术治疗前额凹陷前颅底粉碎性骨折并脑脊液鼻漏的体会。
Objective To introduce the clinical experience of the primary treatment for the depressed forehead and the frontal skull base fracture with CSF rhinorrhea.
目的探讨鼻内窥镜下经前颅底进行前颅窝手术的可能性。
Objective To explore the possibility of performing anterior cranial fossa surgery by an intranasal endoscope via the anterior skull base.
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