Giant dermoid cyst of the petrous apex.

大熊猫皮岩尖的囊肿。

The symbolism of the primordial petrous picture was almost the nature made.

原始岩画的象征性几乎是天籁所成。

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。

Objective: to explore the clinic characteristic of petrous bone cholesteatoma.

前言：目的：探讨岩部胆脂瘤的临床特征及手术方法。

The characteristic trigeminoma appeared as dumb bell with erosion of petrous bone.

三叉神经瘤表现为特征性哑铃形伴岩骨尖骨质破坏。

The building is perceived as a large petrous and opaque volume placed over a transparent and permeable body.

这个建筑被认为是建在一个透明的有渗透性主体上的一个巨大而不透明的岩石体块。

Streak-like occur most frequently in the bony structures at the base of the skull and the petrous bone region.

条状伪影最 常发生在头骨和太阳穴的多骨 结构。

The roots of trigeminal nerves thickening with dysfunction and erosion of petrous bone were found in most cases.

三叉神经根增粗及功能异常，常伴岩骨、颅底骨质吸收、破坏。

Objective to probe abrasion technique of the petrous bone via modified partial labyrinthectomy petrous apicectomy (PLPA) approach.

目的探讨改良部分迷路切除岩骨尖入路(PLPA)的岩骨磨除技术。

There are two kinds of motivations for the creation of petrous pictures: one is the recognition of the shape of things and the other is the magic spirit.

从岩画的发生来看，主要是两方面动机，一是状物认知的，一是巫术通灵的。

Petrous ICA aneurysms can be traumatic or mycotic in origin, but in the majority of cases, there is no obvious cause, and such lesions are considered congenital in origin.

颈内动脉岩段动脉瘤可以是创伤或真菌感染所致，但在大多数病例中，没有明确的病因，通常被认为是先天性。

The jugular foramen can be exposed after removal of the mastoid process and the petrous bone under the labyrinth superiorly and by resection of jugular process posteriorly.

通过切除颈静脉突和迷路下骨质分别自后、外、下和上方显露颈静脉孔。

Conclusion The PSA can be accurately calculated by CT measurement, it has very important value in the imaging diagnosis of ear and petrous bone diseases for the head radiography.

结论通过CT测量可以方便、精确地计算岩矢角的大小，对于头颅复杂部位的特殊摄影，提高耳部及岩骨等病变的影像诊断具有较高的价值。

Results the sigmoid sinus, internal auditory porus, jugular porus, cochlea, petrous ridge and the most posterior point of the posterior semicircular canal could be markers of surgery.

结果乙状窦沟、内听道孔、颈静脉孔、耳蜗、岩嵴和后半规管最后点等可作为手术标志。

Result IPS courses in the sulcus for inferior petrosal sinus, that was, on the intracranial surface of the petroclival fissure which was made up of the clivus and the petrous pyramid.

结果IPS行于颅底内面的岩下窦沟内，即由斜坡和颞骨岩部组成的岩斜裂内，形状不规则。

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。

The taste of tea makes you intoxicated. Drinking a sip of tea, your mouth will be full of sweet petrous fragrance of flowers. Sipping a little, fragrance will be spilt out from your nose.

茶之口感更是令人沉醉，口含茶汤有芬芳馥郁的岩骨花香之气，轻啜一口，香气冲鼻而出。

Objective to study the body surface location of the transverse sinus and sigmoid sinus to provide the anatomic information to location of the bone window for petrous bone-associated operation.

目的确定横窦、乙状窦的体表定位，为岩骨相关手术的骨窗定位提供解剖学资料。