Dysphagia - Differential Diagnosis Algorithm Oropharyngeal - Can't initiate swallow, Cough/nasal regurg when attempting to swallow Esophageal - Swallowed, but food is stuck • Solids and Liquids (motor) - Lack of peristalsis or LES relaxation - Intermittent: Diffuse Esophageal Spasm - Progressive: Systemic Sclerosis, Achalasia • Solids (obstruction) - Gradual narrowing until <1.5 cm - Non-Progressive: Esophageal Web, Eosinophilic esophagitis - Progressive: Cancer SCVMC Internal Medicine @SCVMCMed #Dysphagia #Differential #Diagnosis #Algorithm #solids #liquids #gastroenterology