IM DysphagiaAbove (ENT) or Below (GI) the clavicle?Above: Think CVA, MS, Tumor, ALS = swallow study, pharyngogramBelow: Food then liquid = obstructive think web, cancer, stricture (swallow and EGD); Food and liquid think motility think achalasia, scleroderma, spasm, Swallow study and EGD