Â­. Â­Dry ice is frozen carbon dioxide. A block of dry ice has a surface temperature of -109.3 degrees Fahrenheit (-78.5 degrees C). Dry ice also has the very nice feature of sublimation -- as it breaks down, it turns directly into carbon dioxide gas rather than a liquid.
The time for a broken collarbone to fully heal depends on the severity of the injury. In children, complete healing may take as little as three to six weeks. In adults, six to 16 weeks or more are often necessary for a collarbone to heal solidly.
Breast Augmentation --- The degree of swelling will differ on the two sides, some bruising and swelling may persist for 2-3 weeks postoperatively(likely areas are the armpits and collarbone to the waistline) Rhinoplasty (nose surgery) --- 2-3 weeks for all the swelling and discoloration to go away. It takes 3-12 months before every bit of swelling is subsided completely.