内腔

In most cases, there are no serious problems with coronary angioplasty, but as with all surgical procedures, it carries some risks.

在大多数情况下，不存在任何严重的问题，与冠状动脉腔内成形术，但与所有的手术程序，它带有一定的风险。

Objective:To study the effects of percutaneous transluminal coronary angioplasty on QT dispersion in angina pectoris patients.

目的：探讨经皮腔内冠状动脉成形术对心绞痛患者QT及JT离散度的作用。

It involves anteromedial displacement of the TMJ meniscus and is difficult to be evaluated with conventional radiographies or computed tomography.

使用关节腔摄影，可间接看到半月状软骨，以评估它在关节内运动情形而加以诊断，但这是一种侵害性的检查。

Objective To explore methods of endovascular therapy for complicated aortic diseases.

目的 探讨复杂主动脉病变的腔内血管外科治疗方法。

A rate-limiting step to long-term survival in heart transplant patients is coronary arteriopathy, which is marked intimal proliferation with lumenal narrowing of the small epicardial and intramyocardial coronary artery branches, leading to ischemic changes.

冠状动脉影响到心脏移植病人能否长期存活，它的特征有内膜增生伴有心外膜以及心肌内的冠状动脉分支管腔狭窄，从而导致缺血性改变。

Objective To evaluate DSA and percutaneous transluminal renal arterioplasty for the treatment of renovascular hypertension.

目的 评价经皮腔内肾动脉成形术治疗肾血管性高血压的价值。

Objective To evaluate DSA and percutaneous transluminal renal arterioplasty for the treatment of renovascular hypertension.

目的 评价经皮腔内肾动脉成形术治疗肾血管性高血压的价值方法 82例全部行DSA检查，肾血管狭窄者行PTRA术或外科手术，观察其治疗效果。

Causes: malnutrition due to pregnancy, fetal calcium deficiency, resulting in weak laryngeal cartilage, inspiratory pressure increases, so epiglottis crimp contacts on both sides of the edge inward, or too large epiglottis and soft, two aryepiglottic fold side close to each other, narrowing into a cavity valve-like tremors occur ming throat.

发病原因：可由于妊娠期营养不良，胎儿缺钙，致使喉软骨软弱，吸气时负压增大，使会厌软骨两侧边缘向内卷曲接触，或会厌软骨过大而柔软，两侧杓会厌襞互相接近，喉腔变窄成活瓣状震颤而发生喉鸣。

It was found using microwave could eliminate the lesion located at the medial, basial and posterolateral walls of maxillary sinus through enlarged ostium completely and avoid the trauma caused by the operation via the labiogingival groove approach.

发现采用微波热凝术经扩大自然开口能顺利地清除上颌窦腔内、底壁及后外侧壁等部位的病变，避免了病变组织的残留和经唇龈沟径路手术的创伤，提高了ESS的疗效。

When the breaker works, the electric motor revolves passes the blet pulley or the shaft coupling, the drive shaft and the cricular cone department in the heart set comples moves cricles one fixedly does turnd on lathe suspends the movement, thus enable the cricular cone the wall to approach from time to time Leavel the solid attire to put on in the adjustment rolls over the white wall surface, causes the ore to be under the impact unceasingly in the cavity, the extrusion sum the curving functing but realize ore.

破碎机工作时，电动机的旋转通过皮带轮或联轴器、传动轴和圆锥部在偏心套的迫动下绕一固定作旋摆运动，从而使破碎圆锥的破碎壁时而靠近又时而离开固装在调整套上是轧白壁表面，使矿石在破碎腔内不断受到冲击，挤压和弯曲作用而实现矿石的破碎。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。