Other reports have described calcified ligamentum flavum or nodules in the cervical canal as a cause for stenosis, radicular symptoms, or myelopathy principally in elderly, female, and Asian subjects.

Conclusion Female genital tract and pregnant tissue infected by UU and CT dose not increase early pregnant lose. Detection of UU and CT in cervical canal is not the decisive factor causing embryo infection in utero.

结论生殖道及妊娠组织的UU，CT感染并不增加早期妊娠丢失，宫颈管UU，CT的存在不是导致宫内胚胎感染的决定因素。

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Methods Magnetic resonace imaging ( MRI) was performed in each patient to measure the sagittal diameter of cervical canal, compression ratio and the transverse area of the cord at the site of maximun compression.

方法用核磁共振（MRI）测量术前椎管矢状径、受累节段脊髓矢状径与横径比值、最小横断面积。

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Result In objective group, after taking the medicine, the spontaneous abortion occured in 21 cases, and the rest were found to be better expansion of the cervical canal, easier to operate.

结果观察组27例病人，21例在服药后自然流产，6例清宫中发现宫颈扩张良好，宫腔内容物易清除，手术操作难度低、用时少、痛苦轻、出血少；

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Methods Eighty-six patients with benign lesions of cervical canal were treated under hysteroscope from January 1998 to October 2002. Observations on clinical effects and side effects of these cases were made.

方法自1998年1月～2002年10月，采用宫腔镜电切割环切除病灶治疗宫颈管内良性占位病变86例，观察临床效果及副作用。

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A STUDY OF SISTER CHROMATID EXCHANGE IN LYMPHOCYTES OF NON-PREGNANT WOMEN, PARTURIENT PREGNANT WOMEN AND THEIR OWN NEONATES Bacteriological Examination for Cervical Canal of Pregnancy in Active Stage

临产孕妇与新生儿的淋巴细胞姐妹染色单体互换的比较临产孕妇的宫颈管细菌学检查

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Results Significant difference was found between two groups in the dilatation degree of cervical canal, the occurrence of artificial abortion syndrome, bleeding amount, operation time, vaginal bleeding time after operation.

结果两组在宫颈松弛程度、人流综合征、出血量、手术时间、术后阴道出血停止时间等方面有显著性差异。

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Conclusion The white purulent secretion in cervical canal is common clinical manifestation of nongonococcal cervicitis, and the treatment with azithromycin has a better therapeutic effect than erythromycin.

结论在支原体、沙眼衣原体所致的非淋菌性宫颈炎患者中，宫颈管内白色脓性分泌物及颈管内触血是该病的常见临床表现，治疗药物是阿奇霉素优于红霉素。

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The cervix of the uterus myoma creates the sterile reason is mainly the cervical canal has the distortion, narrowly, affects the sperm to pass.

宫颈肌瘤造成不孕原因主要是颈管发生变形、狭窄，影响精子通过。

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Conclusions By using repeated withdrawal of external sheath and handle electrotome during the operation, application of operative hysteroscopy in patients with benign lesions of cervical canal is effective.

结论采用退镜鞘手法，配合手柄电刀，对宫颈管内良性占位病变治疗效果好。

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Methods: Seperate completely cervical canal from fascia, cut circularly the cervical fascia inside vagina without hurting vaginal fornix.

方法在全子宫切除术中，将宫颈管从宫颈筋膜下完整分离，环形切断阴道内宫颈筋膜，不伤及阴道穹窿。

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Recovery or improvement of spinal function was found in most patients, and all the patients had no restenosis at their operation site of cervical canal stenosis.

大多数病人神经功能均有不同程度的恢复，术前椎管狭窄部分无再狭窄。

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Objective To investigate the clinical meaning of atypical glandular cell of undetermined significance ( AGCUS) in cervical canal.

目的探讨宫颈管中不典型腺体细胞（AGCUS）的临床意义。

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The postoperative MRI showed that the cubage of cervical canal expanded and the compression of spinal cord relieved.

术后MRI检查显示椎管容积扩大，颈髓受压缓解。

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The distance from inner cervical canal to gestational sac had no significant effect on acquiring trophoblastic cells.

妊娠囊下缘至宫颈内口的距离对获取的滋养细胞影响较小。

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Conclusions Cervical canal stenosis is the main pathological basis of the cervical spinal cord injury without fracture or dislocation.

结论颈椎椎管狭窄是无骨折脱位型颈髓损伤的重要病理基础；

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Operative hysteroscopy for benign lesions of cervical canal

宫腔镜治疗宫颈管内良性病变的应用

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Objective To investigate the effects and surgical techniques of hysteroscopy in the management of benign lesions of cervical canal.

目的探讨宫腔电切镜治疗宫颈管内良性占位病变的效果及手术技巧。

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Treatment of serious cervical canal stenosis

严重颈椎管狭窄症的前后路一期手术治疗

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Culture and drug sensitivity of mycoplasmas from cervical canal

宫颈管支原体培养药敏的临床研究

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Multivariate analysis showed that clinical stage and invasive depth of cervical canal were the major risk factors.

多因素分析表明，临床分期和宫颈管肌层浸润深度是淋巴结转移最主要的高危因素。

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