TED Anti-embolism Stockings T.E.D. Thigh Length Anti-Embolism ... TED stockings (Thrombo-Embolic Deterrent) are medical-grade compression garments, usually white and often with an open toe, used primarily for immobile patients (post-surgery, bedridden) to prevent deep vein thrombosis (DVT) by squeezing legs to improve blood flow and stop clots, working like calf muscles when active, with graduated pressure higher at the ankle and lower up the leg.