paroxysmal

1.paroxysmal tachycardia

阵发性心搏过速

2.Abstract Objective: To study the effect of T-lymphocytes on hematopoietic progenitors in patients with paroxysmal nocturnal hemoglobinuria(PNH).

摘要目：研究阵发性睡眠性血红症(PNH)患者T淋巴细胞对造血祖细胞影响。

3.If orthopnea causes awakening during the night and is relieved by sitting, it is called paroxysmal nocturnal dyspnea.

如果端坐呼吸引起夜间觉醒，经坐起缓解，是为阵发性夜间呼吸困难。

4.Vestibular Neuronitis, also called Vestibular neuritis, is a paroxysmal, single attack of vertigo. It may last several hours to days.

什么是'前庭神经炎-颅神经炎症引起眩晕攻击'?