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山羊上颌窦及额窦黏膜厚度与可承受压强相关研究

发布时间:2018-08-27 09:41
【摘要】:目的探讨山羊上颌窦及额窦黏膜的厚度及可承受压强的差异,并分析造成这种差异的可能原因,为上颌窦提升术中涉及黏膜问题时提供理论依据和指导。方法从获取的每块黏膜上切取2块所需大小的黏膜,中性甲醛溶液固定24 h后,将黏膜制成组织切片,用于测量黏膜厚度,另一块黏膜用于可承受压强数值的测定,再进行二者相关性的分析,选择合适的统计方法和软件。结果山羊上颌窦顶、上颌窦底、额窦黏膜厚度分别为(410.03±65.97)、(461.33±91.37)、(216.90±46.47)μm。山羊上颌窦顶、上颌窦底、额窦黏膜可承受压强分别为(260.08±80.12)、(306.90±94.37)、(121.72±31.72)k Pa。上颌窦顶与额窦、上颌窦底与额窦、上颌窦顶与窦底黏膜的厚度均值之间差异有统计学意义(P0.05),可承受压强均值之间差异也有统计学意义(P0.05)。结论上颌窦顶、底黏膜较额窦黏膜厚度及可承受压强均大,上颌窦底黏膜较上颌窦顶黏膜厚度和可承受压强稍偏大,并且窦黏膜可承受压强与黏膜厚度之间成正相关关系。
[Abstract]:Objective to explore the difference of the thickness and pressure of maxillary sinus and frontal sinus mucosa in goats, and to analyze the possible causes of the difference, and to provide theoretical basis and guidance when the maxillary sinus is raised with mucosal problems. Methods two pieces of mucosa of the desired size were cut from each piece of mucous membrane. After 24 h fixed with neutral formaldehyde solution, the mucosa was made into sections to measure the thickness of mucosa, and the other piece of mucosa was used to measure the value of withstanding pressure. Then the correlation between the two is analyzed and the appropriate statistical methods and software are selected. Results the mucosal thickness of the top of maxillary sinus, floor of maxillary sinus and frontal sinus was (410.03 卤65.97), () 461.33 卤91.37), (216.90 卤46.47) 渭 m. The acceptable pressures of goat maxillary sinus top, maxillary sinus floor and frontal sinus mucosa were (260.08 卤80.12), () 306.90 卤94.37), (121.72 卤31.72) k Pa.), respectively. There were statistically significant differences in the mean thickness of mucosa between maxillary sinus top and frontal sinus, maxillary sinus floor and frontal sinus, maxillary sinus top and sinus floor mucosa (P0.05), and the mean value of tolerable pressure was also statistically significant (P0.05). Conclusion the thickness and pressure of maxillary sinus bottom mucosa are larger than that of frontal sinus mucosa, and maxillary sinus bottom mucosa is slightly larger than maxillary sinus top mucosa thickness and tolerance pressure, and there is a positive correlation between sinus mucosa pressure and mucosa thickness.
【作者单位】: 辽宁医学院解放军总医院第一附属医院研究生培养基地;解放军总医院第一附属医院口腔科;78086部队50分队卫生所;解放军总医院第一附属医院病理科;
【基金】:解放军总医院临床扶植基金(2014FC-SXYY-1003) 首都卫生发展科研专项(首发2014-4-5022)~~
【分类号】:R783;R765.9


本文编号:2206888

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