Phlegmasia Alba Dolens is a medical condition commonly known as "milk leg". It is characterized by sudden swelling and discoloration of the leg, usually due to blocked blood flow. This condition can cause severe pain, tenderness, and even numbness in the affected leg. Although "milk leg" is the most common synonym for Phlegmasia Alba Dolens, there are other terms that can be used to describe this condition. Some additional synonyms include white leg syndrome, thrombophlebitis migrans, and venous gangrene. Regardless of the terminology used, immediate medical attention is crucial for treating this condition and preventing potential complications.