petrous

Objective To explore the diagnosis and surgical treatment methods for petrous apex cholesterol granulomas.

目的探讨岩尖胆固醇肉芽肿的诊断和手术治疗方法.

Abducens nerve was the medial limit of drilling petrous bone;

外展神经是磨除颞骨岩部的内限；

objective: to report 24 cases of petroclival tumors resected via the trans petrous combined supra - infratentorial approach.

目的：报道24例岩尖-斜坡肿瘤经岩骨-小脑幕上下联合人路手术切除。

CS, a meningeal sinus formed between two layers of the dura mater, is located anteriorly to the superior orbital fissure and posteriorly to the apex of petrous portion of the temporal bone.

结果：海绵窦为颅中窝两层硬脑膜构成的硬脑膜窦，前端达眶上裂，后端达颞骨岩部尖。

identify the important structures of the petrosal bone including the groove for the greater superficial petrosal nerve, the facial hiatus, the arcuate eminence, the facial n., the petrous ridge, and the internal acoustic meatus.

在岩骨表面确认岩浅大神经沟、面神经裂孔、弓状隆起、内听道口、岩嵴等解剖标志。

Objective To explore the correlation between processus mastoideus and petrous apex pneumatization and high jugular bulb.

目的探讨乳突及岩尖气化与颈静脉球高位间的相关性.

Tomography of the petrous portion of temporal bone and clinical application

颞骨体层摄影及临床应用

Objective : To provide anatomical basis for petrous pyramid through petrous presigmoid approach.

目的: 为经颞骨岩部乙状窦前入路颞骨岩部的磨除提供解剖依据.

Abducens nerve exhibited three different angulations during its course from the external side of brainstem to the superior orbital fissure, located at the dural entrance porus, the petrous apex and the lateral wall of the cavernous segment of ICA respectively.

展神经颅内段在行程中形成3个转角，分别位于脑膜入口处、岩尖及颈内动脉（ICA）的外侧面；

The extradural portion of the clival region is related to the structures inside the petrous temporal bone and infratemporal fossa and the major venous sinuses draining the area.

斜坡区硬膜外部分主要包括岩骨（颞骨）内的重要神经血管结构、颞下窝以及该区域的重要引流静脉系统。

The anthropomorphized spiritual images in the Chinese petrous pictures can be classified into three types: spirit of nature worship, spirit of ancestor worship and spirit of procreation.

人格化的神灵意象在中国岩画中大体可分为三种类型，即自然崇拜神灵、祖先崇拜神灵、生殖崇拜神灵。

Results: ( 1) The distance from the arch apex of anterior semicircular canal to the surface of the petrous was 2.19 mm. The posterior semicircular canal was the nearest to groove for the sigmoid sinus.

结果：（1）前半规管拱峰离岩骨表面（弓状隆起）较浅，平均深2.19mm。

Objective : To report 24 cases of petroclival tumors resected via the trans petrous combined supra-infratentorial approach.

目的: 报道24例岩尖-斜坡肿瘤经岩骨 - 小脑幕上下联合人路手术切除.

Conclusions: Petrous ridge is parallel with horizontal segment of facial nerve.

结论：面神经水平段大致平行于颞骨岩部上嵴，气化的乳突其颞骨岩部后骨板与外耳道后壁之间距离较大；

The subtemporal approach provides short distance, vertical angle large for operation and well-exposure. After the petrous apex bone grinding the exposure may provide well-exposure for the petroclival region.

其中颞下入路手术操作距离短、垂直视角大、显露范围广，磨除岩尖骨质后可更好的显露岩斜区。

Before and after tentorial incision, the exposed area of petrous apex area and the important microanatomy structure surrounding was measured and photographed.

模拟颞下经小脑幕入路观察小脑幕切开前后的显露范围及周围重要结构的解剖关系，并进行测量拍照。

Objective : To study the effect of the back wall of petrous bone on relative surgery.

目的: 了解颞骨岩部后骨板的解剖及其变异情况对颞骨相关手术的影响.

An applied anatomical study of the petrous portion of the temporal bone

颞骨岩部的临床应用解剖研究

Giant dermoid cyst of the petrous apex.

大熊猫皮岩尖的囊肿.

Anatomical study of the petrous structures in the temporal bone and its clinical significance

颞骨岩部结构的定位解剖及临床意义

External auditory canal and mastoid process were involved in 10 cases, squamous and petrous parts in 8 cases, and middle ear in 7 cases on CT scans. Destruction of ossicles and bony labyrinth were detected in 2 cases, respectively.

CT发现10例都累及外耳道和乳突，8例并累及岩部和鳞部，7例累及中耳，听小骨及内耳骨迷路破坏各2例。

It can not damage the tensor tympani muscle and the eustachian tube to expose the horizontal petrous carotid artery in the Kawase's triangle.

在Kawase三角中定位、显露颈内动脉岩骨段水平部，不会伤及鼓膜张肌和咽鼓管。

Objective : To explore the clinic characteristic petrous bone cholesteatoma.

目的: 探讨岩部胆脂瘤的临床特征及手术方法.

conclusion the imaging data should be routinely observed before the surgery of transnasal endoscopic approach to petrous apex.

结论影像学资料应作为内镜下经鼻入路暴露岩尖手术的术前常规参考；