根治

Causes of failure of mastoidectomy include unfamiliarity with regional anatomy,absence of skill of surgeons,unadequate opening of mastoidale,and clinical experiences.

乳突根治术失败原因主要是术者中耳乳突解剖不熟、基本功不过硬、临床经验不足导致病灶残留、引流不畅和乳突尖开放不够及某些特殊情况所致。

Reconstruction of middle ear with homologous costal cartilage is a ideal surgery toreconstruct hearing structure and avoid infection of middle cavity after radical mastoidectomy.

用同种异体肋软骨行乳突根治术后的中耳重建术，是解决乳突腔重新中耳化、听力重建、防止术腔感染的较为理想的术式。

Reconstruction of middle ear with homologous costal cartilage is a ideal surgery to reconstruct hearing structure and avoid infection of middle cavity after radical mastoidectomy.

用同种异体肋软骨行乳突根治术后的中耳重建术，是解决乳突腔重新中耳化，听力重建，防止术腔感染的较理想术式。

Causes of failure of mastoidectomy include unfamiliarity with regional anatomy,absence of skill of surgeons,unadequate opening of mastoidale,and clinical experiences.Each of these can result in residual lesion and inadequate drainage.Some exceptions can also result in reoperation.

乳突根治术失败原因主要是术者中耳乳突解剖不熟、基本功不过硬、临床经验不足导致病灶残留、引流不畅和乳突尖开放不够及某些特殊情况所致。

Besides 1 case witch complicationis thrombophlebitis of sigmoid sinus died becauses of otogenous cerebral hernia at 5 days after radical mastoidectomy,others recovery leave hospital.

除1例并发症为乙状窦血栓性静脉炎患者在乳突根治术后5天因颅内感染突发耳源性脑疝死亡外，其余患者均手术治愈出院。

Objective To study the sites of lymph node metastasis in mediastinum after radical surgery for esophagus cancer.

目的 探讨食管癌根治术后纵隔淋巴结转移的特点。

As we all know, many societal problems like unemployment, disparity between the rich and the poor and misgovernment are caused due to the asymmetric development of city. And they have become a crucial reason for those less effectively curable societal problems, rendering a worsening public security situation and a mounting rate of crime commitment. To some extent, particularly the problem of floating populations crime commitment is so serious that it has already affected the development and stability of city.

由于城市发展的不均衡，导致了诸如：失业、贫富悬殊、管理不当等社会问题的出现，而这些没有得到有效根治的社会问题是我国治安形势恶化的主要原因，犯罪率不断上升，而城市中流动人口犯罪的问题显得由为突出，在一定程度上已影响了城市的发展与稳定。

Unilateral multicentric breast cancer are often distributed in the same quadrant or adjacent quadrants of breast,and the majority cases are with invasive ductal carcinoma.

全组单侧多中心性乳腺癌病灶多分布在同一象限或相邻象限，以浸润性导管癌为主，治疗方法采用乳腺癌改良根治术为主的综合治疗。

SWI rate was 6.74%(13/193), the first three operations were cholecystectomy (20.00%), radical operation of gastrointestinal tumors (16.67%) and intestinal tract neoplasty/excision (16.00%).

切口感染率居前3位的手术依次为胆囊切除术(20.00%)、胃肿瘤根治术(16.67%)、肠道修补／切除术(16.00%)。

Objective:To compare the efficacy of transperitoneal and retroperitoneal laparoscopic radical nephrectomy for renal tumor.

目的：比较经腹腔和腹膜后方式行腹腔镜肾癌根治术的优缺点。

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。