Figure 9: A digitally captured fluoroscopic image is shown from a 10-year-old spayed female domestic long-haired cat that presents with regurgitation following oral doxycycline therapy. Barium contrast medium has been administered and is filling the cervical esophagus. A focal narrowed region (white arrow) persists in the mid cervical esophagus. The esophageal lumen is dilated oral to the stricture (*).