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3篇 您的检索式:作者名="Georgios Meimarakis"
    题名 作者 年代 出处 被引量
1Ischemic preconditioning-induced hyperperfusion correlates with hepatoprotection after liver resection显示文摘AIM:To characterize the impact of the Pringle ma-neuver (PM) and ischemic preconditioning (IP) on total blood supply to the liver following hepatectomies. METHODS: Sixty one consecutive patients who un-derwent hepatic resection under in flow occlusion were randomized either to receive PM alone (n = 31) or IP (10 min of ischemia followed by 10 min of reperfusion) prior to PM (n = 30). Quantification of liver perfusion was measured by Doppler probes at the hepatic artery and portal vein at various time points after reperfusion of remnant livers. RESULTS: Occlusion times of 33 ± 12 min (mean ± SD) and 34 ± 14 min and the extent of resected liver tissue (2.7 segments) were similar in both groups. In controls (PM), on reperfusion of liver remnants for 15 min, portal perfusion markedly decreased by 29% while there was a slight increase of 8% in the arterial blood flow. In contrast, following IP + PM the portal vein flow remained unchanged during reperfusion and a significantly increased arterial blood flow (+56% vs baseline) was observed. In accordance with a better postischemic blood supply of the liver, hepatocellular injury, as measured by alanine aminotransferase (ALT) levels on day 1 was considerably lower in group B compared to group A (247 ± 210 U/I vs 550 ± 650 U/I, P < 0.05). Additionally, ALT levels were significantly correlated to the hepatic artery in flow.CONCLUSION: IP prevents postischemic flow reduction of the portal vein and simultaneously increases arterial perfusion, suggesting that improved hepatic macrocirculation is a protective mechanism following hepatectomy.Oleg Heizmann Georgios Meimarakis Andreas Volk Daniel Matz Daniel Oertli Rolf J Schauer 2010World Journal of Gastroenterology2010,16,15:12
2Long-term results after video-assisted thoracoscopic surgery for first-time and recurrent spontaneous pneumothorax显示文摘Rudolf A Hatz Michaela F Kaps Georgios Meimarakis Florian Loehe Christian Müller Heinrich Fürst 2000The Annals of Thoracic Surgery2000,,1:1
3Helicobacter pylori as a prognostic indicator after curative resection of gastric carcinoma: a prospective study显示文摘Georgios Meimarakis Hauke Winter Ilka Assmann Reinhard Kopp Norbert Lehn Manfred Kist Manfred Stolte Kalter-Walter Jauch Rudolf A Hatz 2006Lancet Oncology2006,,3:1
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