“肺野静止征”早期支气管透光异物的主要Ｘ线间接征象刘学章“肺野静止征”，即由于早期支气管异物完全阻塞或不完全阻塞造成通气障碍所致肺野大小、透光度在呼吸时无明显变化或变化较小的Ｘ线征象。临床疑有支气管异的物的病人，在透视下观察两肺野，若肺野大小及透光度... Indirect X-ray signs of early bronchial foreign bodies in “Lung field quiescence” Liu Xuezhang “Lung field quiescence”, the lung field size due to ventilatory disturbances due to complete or incomplete obstruction of early bronchial foreign bodies, No significant changes or changes in the smaller X-ray signs. Clinical suspected patients with bronchial abnormalities, observe the two lung fields in perspective, if the lung field size and transmittance ...