paroxysmal dyspnea

例句：

1. 1.The patient was diagnosed with paroxysmal dyspnea and required immediate medical attention.
   患者被诊断为阵发性呼吸困难，需要立即医疗关注。
2. 2. During the examination, the doctor noticed a paroxysmal dyspnea in the patient's chest.
   在检查过程中，医生注意到患者的胸部有阵发性呼吸困难。
3. 3.The patient's paroxysmal dyspnea worsened after taking the medication.
   患者在服用药物后，阵发性呼吸困难症状加重了。