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

<div>Sagittal reconstruction of the neck CT shows an extrusion of the screw at the C6 level (red arrow) and damaged postcricoid mucosa (green arrow) (a). 3D reconstruction of the plate and screws. 11 mm back-out of the one screw is noticeable (b).</div>

Case Reports in Otolaryngology

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Figure 2: Recurrent Laryngeal Edema Imitating Angioedema Caused by Dislocated Screw after Anterior Spine Surgery 