Preoperative pulmonary insufficiency represents a critical problem. 手术前肺功能不全成为一关键问题。
The study also showed that simple spirometry was inadequate to determine the level of pulmonary dysfunction which was occurring in obese individuals. 这个研究也指出在肥胖个体中简单的肺量测定法是不充分证明肺功能失调的。