1常用的基础儿童肺功能检查方法及其临床意义1.1常规通气法指患儿根据医生的指导,通过咬嘴平静呼吸或用最大的力量、最快的速度进行呼吸。通过流速传感器的转换,可以了解肺的容量,通气功能和气道的阻力情况。其主要指标为:(1)肺活量,最大吸气后所能呼出的最大气量,儿童大致在50 A commonly used method of basic pulmonary function tests and its clinical significance of 1.1 conventional ventilation method refers to the children under the guidance of a doctor through the mouth breathing mouth breathing or with the greatest strength, the fastest speed of breathing. Through the flow sensor conversion, you can understand the lung capacity, ventilation and airway resistance situation. The main indicators are: (1) vital capacity, the maximum amount of air exhaled after inhalation, children in roughly 50