Objectives This experiment is aimed to study the influence of instant and gradual reperfusion on lung reperfusion injury in the modified balloon occlusion model using Swan-Ganz catheter.

目的建立肺栓塞相关肺缺血-再灌注损伤动物模型，比较快速和逐步再灌注对肺再灌注损伤的影响。

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This program centers on a few simple training concepts: (1) A gradual increase in long run mileage, (2) Modest weekly mileage totals, and (3) Injury prevention strategies.

训练主要围绕几个简单的要点：（1）循序渐进地增加长跑里程（2）适量的每周总里程（3）伤病预防策略。

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Mitch Korn, Nashville's goaltending coach, said that gradual improvements in goaltenders' equipment over time have all but eliminated the pain and risk of injury that were once intrinsic to the position.

WSJ: Meet the Goalie of the Future