Legge J S, Palmer K N
Thorax. 1973 Sep;28(5):588-91. doi: 10.1136/thx.28.5.588.
, , 588-591. Pulmonary function was measured preoperatively in 330 patients with bronchial carcinoma. Obstructive bronchitis was present in 62%. Of 225 patients considered fit for thoracotomy and lung resection, 13 developed postoperative ventilatory failure and six died of this. Those who developed ventilatory failure had more marked airway obstruction, lung hyperinflation, and higher arterial carbon dioxide tensions, and also increased respiratory frequencies and physiological dead space/tidal volume ratios on exercise.
,,588 - 591。对330例支气管癌患者术前进行了肺功能测定。62%的患者存在阻塞性支气管炎。在225例被认为适合开胸肺切除术的患者中,13例发生术后呼吸衰竭,其中6例死于呼吸衰竭。发生呼吸衰竭的患者气道阻塞更明显、肺过度充气、动脉血二氧化碳分压更高,运动时呼吸频率及生理死腔/潮气量比值也增加。