肛提肌

结果SUI组和POP组患者肛提肌肌纤维密度减小，被丰富的纤维结缔组织充填、取代。

Results The morphological features of levator ani muscle in SUI and POP group included the muscular fiber density decreased and separated by large amounts of dense connective tissue .

目的探讨肛提肌组织形态学的变化及其与压力性尿失禁（StressUrinaryIncontinence，SUI）和盆底组织膨出（pelvicorganprolapse，POP）发病的关系。

Objective To investigate the morphological characteristics of levator ani muscle in patients with stress urinary incontinence ( SUI ) or pelvic organ prolapse ( POP ) and to explore whether the alterations could contribute to pathogenesis of the diseases .

MRI对分娩并发肛提肌损伤的评价研究

Evaluation on levator ani muscle injuries after vaginal delivery with MRI

正常女性肛提肌解剖与功能的MRI研究

MRI study of normal female levator ani muscle anatomy and function

在磁共振构建的3-D模型中测量单侧肌肉缺陷患者耻骨部分的肛提肌

Measurement of the pubic portion of the levator ani muscle in women with unilateral defects in 3-D models from MR images

对照组在静态及动态时髂尾肌、耻尾肌、耻直肌面积及肛提肌裂孔宽度均无显著差异（P0.05）。

There were not significant diference of the dynamic and static areas of iliococcygeus , pubococcygeus and puborectalis , the widths of levator hiatus in control groups ( P0.05 ) . 3 .

SUI组和POP组肛提肌肌纤维直径比较，差异无显著性（P>005），但均较对照组肛提肌肌纤维直径缩短（P

There was no diameter difference between SUI and POP group ( P > 0.05 ), and the mean fiber diameters of SUI and POP patients were significantly smaller than that of the control group ( P

SUI组和POP组患者肛提肌组织形态学表现为肌纤维密度降低，排列紊乱，被大量的结缔组织填充、取代，肌纤维周围炎性细胞浸润；

The muscular fiber density of levator ani muscles in SUI and POP groups was decreased , fibers were arranged in disorder and separated by large quantities of dense connective tissues with infiltrating inflammatory cells .

目的采用神经解剖学常用的荧光金（FG）标记逆向神经示踪法，结合胎儿外科显微手术和显微注射技术，探讨脊椎裂胎鼠支配肛提肌的脊髓运动神经元的发育特点。

Objective Combining the microsurgery and microinjection technique , we investigated the motor neuron development of the spinal cord in fetal rats with spina bifida occulta by injecting the retrograde tracer fluorogold ( FG ) into the muscle levator ani .

混合痔患者围术期肛提肌训练效果观察

Perioperative Training Exercise of Levator Ani Muscle for Patients with Mixed Hemorrhoid

肛提肌的形态学及其功能意义和临床应用

Morphology , Functions and Clinical Application of Levator Ani Muscle

隐性脊椎裂胎鼠支配肛提肌脊髓运动神经元定量研究

Quantitive analysis of motor neurons innervating the levator ani muscle in fetuses with spina bifida occulta

压力性尿失禁及盆底组织膨出患者肛提肌形态学的观察

Study of morphological changes in levator ani muscle of patients with stress urinary incontinence or pelvic organ prolapse

结论支撑捆扎法用于直肠癌保留肛门括约肌手术安全、可行，可以完成从肛提肌内口到括约肌间沟的结肠-直肠（肛管）吻合，效果良好。

Conclusion The supporting bundle-up technique is safe and applicable for the ultralow anastomosis between the levator muscle and constrictor groove .

第一次保留了肛提肌，第二次保留了齿线和肛管移行区（肛管感觉），从而大大提高了排便控制能力；

The 2nd modification ( 1964 ) preserves the dentate margin and anal transitional zone ( acute anal sensation ), thus greatly improving defecatory control .

结论肛提肌肌束的排列形式是认识、区别肛周肌群及其相互关系的关键。

CONCLUSION The arrangement of the levator ani muscle is the key link for the recognition of and distinction between the muscle groups around the anus .

目的探讨肛提肌形态及其与肛直肠的解剖关系和功能，为肛肠手术预防和治疗肛门失禁提供解剖学参考资料。

OBJECTIVE To investigate into the morphology of levator ani muscle and its anatomical relationship to anorectum so as to provide reference data for the prevention of anus incontinence with surgery .

在分期方面，它易于显示前列腺癌对精囊、周边静脉丛、膀胱及肛提肌的侵犯。在盆腔范围内分期的准确率为85.4%，优于其他影像学检查。

MR imaging could demonstrate periprostatic spread including the invasion of seminal vesicles , periprostatic venous plexus , bladder and the levator anus muscle with an accuracy of 85.4 % in the pelvic area .