小;
;If orthopnea causes awakening during the night and is relieved by sitting, it is called paroxysmal nocturnal dyspnea.
如果端坐
引起夜间觉醒，经坐起缓解，是为阵发性夜间困难。
If orthopnea causes awakening during the night and is relieved by sitting, it is called paroxysmal nocturnal dyspnea.
如果端坐引起夜间觉醒，经坐起缓解，是为阵发性夜间困难。
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