Right-Sided Pyriform Sinus Fistula: A Case Report and Review of the Literature
Figure 1
Fluoroscopic sinogram of pigtail catheter drain in the right lateral neck. (a) Anteroposterior view depicting pigtail catheter placed in the right cervical abscess. (b) Oblique view shows contrast exiting catheter and flowing into a fistulous tract leading to (c) the apex of the right pyriform sinus. (d) Lateral view.
