根治

Abstract］ Objective To explore the failure causes of mastoidectomy and precautions.

目的 探讨乳突根治术不能干耳原因及预防措施。

Analysis on causes of wet ear after mastoidectomy［J］.

型鼓室成形术在开放式乳突根治术中的应用［J］。

Objective To discuss the causes of wet ear after mastoidectomy, and the issues that should be paid attention to when reoperation given.

目的 探讨乳突根治术后不干耳的原因和此类病例再手术时应注意的问题。

ABSTRACT Objective To discuss the causes of radical mastoidectomy failure and the prevention.

目的 探讨乳突根治术失败原因及预防措施，以提高手术技巧及干耳率。

Objective To study the occurrence mechanism and the clinical practice feasibility of cases of cavum tympani natural shaping after partial radical mastoidectomy.

目的 探讨部分慢性中耳炎乳突根治术后鼓室自然成形病例的发生机制和临床应用的可行性。

One case with necrotizing external otitis was treated with radical mastoidectomy and antibiotic.

对1例坏死性外耳道炎行乳突根治术及抗生素治疗，术后坚持局部清洁换药，并对临床资料加以分析。

The????ear incision mastoidectomy were under cervical plexus block during surgery.

目的：介绍颈丛神经阻滞在耳后切口乳突根治术的临床应用。

Methods Seventy- six cases of otogenic brain abscess were treated by aspiration simultaneously with mastoidectomy, and its effectiveness was analyzed retrospectively.

回顾性分析在乳突根治术中经乳突腔穿刺抽脓治疗76例耳源性脑脓肿的方法及效果。

Results The main cause of recurrent and residual cholesteatoma was the uncomplete primary mastoidectomy,the revision mastoid surgery was performed in 86 ears and the tympanoplasty with mastoidectomy was performed in 10 ears;82 cases were followed up from 1 to 11 years,in which 5 cases recurred.

现分析91例（96耳）乳突再根治患者的临床资料，讨论其胆脂瘤复发或残留的原因、再手术时对听力和病灶的处理原则等。1 临床资料资料来源于北京同仁医院耳鼻咽喉科1987年1月到1996年12月的住院患者，共91

Methods A total of 18 radical mastoidectomy cases between June, 1996 and June, 2006 were analyzed, and the relationship between pathological characteristics, operation-performing features as well as dressing change after the operation and the phenomenon of tympanic membrane regeneration and healing were studied.

回顾性分析笔者1987年5月至2006年4月所做46例乳突根治手术及术后21例发生鼓室自然成形病例的资料，研究其病理特点、手术操作特点及术后换药特点等与术后鼓膜再生愈合现象的关系。

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。