Unilateral pulmonary hemorrhage caused by negative pressure pulmonary edema: A case report

Figure 1 Preoperative chest radiograph. Chest radiographs showed subsegmental atelectasis in the left lower lobe and mild cardiomegaly.

Figure 2 Postoperative chest radiograph at the intensive care unit. Immediate postoperative chest X-ray revealed diffuse haziness of the entire right lung field.

Figure 3 Postoperative bronchoscopic examination. Postoperative bronchoscopy showed bloody secretions with red bubbles in the right lung.

Figure 4 Postoperative chest radiographic examination on the eighth postoperative day. After recovery, most of the radiologic haziness of the right lung had disappeared in the chest radiograph.