Teaching slow pursed-lip breathing techniques can help the patient feel some sense of control over breathing. Fear of suffocation or death is not uncommon.
教育病人慢慢噘唇呼吸有助于病人体验对呼吸的控制感。对窒息和死亡的恐惧并不少见。
2
The effect of pursedlip inspiration and inspiratory sniffing on mean arterial pressure depended upon accompanying hyperventilation.