Before the nurse discharges me, she shows me how to administer shots of Lovenox subcutaneously. “What’s it for?” “To prevent blot clots. Squeeze a small mound of belly flesh, gently insert the needle, slowly depress the syringe. Do it twice a day for the next 10 days.” She hands me the Lovenox kit. It is a box decorated with the faces of people over fifty. They smile against a background of butter yellow and baby blue – peaceful colors, calm colors, colors that say “Your blood will not clot, you will not have a post-surgery stroke.” Inside the box are multiple prefilled syringes and a red plastic container, a “sharps” depository, where I am supposed to put the used syringes. Then what?