Mechanical lesions |
Intrinsic |
Benign tumors |
Caustic esophagitis/stricture |
Diverticula |
Malignancy |
Peptic stricture |
Eosinophilic esophagitis |
Infectious esophagitis |
Pill esophagitis |
Postsurgery (laryngeal, esophageal, gastric) |
Radiation esophagitis/stricture |
Rings and webs |
Lymphocytic esophagitis |
Extrinsic |
Aberrant subclavian artery |
Cervical osteophytes |
Enlarged aorta |
Enlarged left atrium |
Mediastinal mass (lymphadenopathy, lung cancer, etc) |
Postsurgery (laryngeal, spinal) |
Motility disorders |
Achalasia |
Chagas disease |
Primary motility disorders |
Secondary motility disorders |
Functional |
Functional dysphagia |