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Pathogenesis of acute lung injury in severe acute pancreatitis
作者姓名:石磊  岳媛  张梅  潘承恩
作者单位:[1]Department of Hepatobiliary Surgery, Xi'an Jiaotong University First Hospital, Xi'an 710061, China
基金项目:Supported by the National Natural Science Foundation of China( No. 30371398)
摘    要:Objective:To study the pathogenesis of acute lung injury in severe acute pancreatitis (SAP). Methods:Rats were sacrificed at 1, 3, 5, 6, 9 and 12 h after establishment of inducing model. Pancreas and lung tissues were obtained for pathological study, microvascular permeability and MPO examination. Gene expressions of TNF-α and ICAM-1 in pancreas and lung tissues were detected by RT-PCR. Results: After inducing SAP model, the injury degree of the pancreas and the lung increased gradually, accompanied with gradually increased MPO activity and microvascular permeability. Gene expressions of TNF-α and ICAM-1 in pancreas rose at 1 h and reached peak at 7 h. Relatively, their gene expressions in the lungs only rose slightly at 1 h and reached peak at 9-12 h gradually. Conclusion:There is an obvious time window between SAP and lung injury, when earlier protection is beneficial to prevent development of acute lung injury.

关 键 词:病理机制  急性肺损伤  急性胰腺炎  临床表现
收稿时间:2005-03-26
修稿时间:2005-06-26

Pathogenesis of acute lung injury in severe acute pancreatitis
Dan Lei;Yue Yuan;Zhang Mei;Pan ChengEn.Pathogenesis of acute lung injury in severe acute pancreatitis[J].Journal of Medical Colleges of PLA(China),2005,20(4):228-231.
Authors:Dan Lei;Yue Yuan;Zhang Mei;Pan ChengEn
Abstract:
Keywords:pathogenesis  severe acute pancreatitis  acute lung injury
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