| 正常胎儿,新生儿,婴儿食管及食管裂孔的测量观察 |
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| 引用本文： | 王练英 李正. 正常胎儿,新生儿,婴儿食管及食管裂孔的测量观察[J]. 解剖学杂志, 1994, 17(2): 122-125 |
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| 作者姓名： | 王练英 李正 |
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| 作者单位： | 中国医科大学第二临床学院小儿外科 沈阳110003(王练英)，中国医科大学第二临床学院小儿外科 沈阳110003(李正) |
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| 摘 要： | 选用无消化道畸形的胎儿，新生儿、婴儿尸体４０例。固定后测量食管长度、生理性狭窄及扩张部横径、腹段食管、膈食管裂孔及胃食管角，在光镜下测量食管下端插约肌长度。研究提示：无论在胎儿、新生儿及婴儿均已存在上述结构，并有随年龄增长而增长趋势。
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| 关 键 词： | 食管下端 插约肌 食管 |
OBSERVATION AND MEASUREMENT OF ESOPHAGUS AND ESOPHAGEAL HIATUS IN NORMAI FETUSES, NEONATES AND INFANTS |
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| Wang Lianying,Li Zheng. OBSERVATION AND MEASUREMENT OF ESOPHAGUS AND ESOPHAGEAL HIATUS IN NORMAI FETUSES, NEONATES AND INFANTS[J]. Chinese Journal of Anatomy, 1994, 17(2): 122-125 |
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| Authors: | Wang Lianying Li Zheng |
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| Abstract: | Forty fetus, neonate and infant cadvers without gastro-enterologic malformations were examined. The length of esophagus, the diameter of the esophageal physical stenosis and dilated parts,the intra-abdominal segment of esopagus, phrenoesophageal hiatus and gastroesophageal angle weremeasured. The length of lower esophageal sphincter was also determined. The results indicated thatthe structures mentioned above were found in all fetuses neonates and infants and tended to develop were with age. |
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| Keywords: | lower esophagea sphincter esophagus |
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