Dilated esophagus on a preoperative chest radiograph: an easily missed risk factor for aspiration

• Penghui Wei,
• Ye Li,
• Jing Li,
• Jianjun Li

Affiliations

Penghui Wei

Shandong University, Cheeloo College of Medicine, Qilu Hospital (Qingdao), Department of Anesthesiology, Qingdao, China

Ye Li

Shandong University, Cheeloo College of Medicine, Qilu Hospital (Qingdao), Department of Radiology, Qingdao, China

Jing Li

Shandong University, Cheeloo College of Medicine, Qilu Hospital (Qingdao), Department of Anesthesiology, Qingdao, China

Jianjun Li

Shandong University, Cheeloo College of Medicine, Qilu Hospital (Qingdao), Department of Anesthesiology, Qingdao, China; Corresponding author.