Recurrent Laryngeal Edema Imitating Angioedema Caused by Dislocated Screw after Anterior Spine Surgery

Figure 3

Endoscopic view of the necrosis of mucosa on the back of lamina of cricoid cartilage (green arrow) and esophageal mucosa (red arrow) (a). Intraoperative photograph shows the screw during removal (b).

(a)

(b)