One of the surgeons who does these at my hospital always does a little arts and crafts project after each case where he sets out all the thrombi in the position they were inside the patient's pulmonary vasculature and takes a pic. They look like fucked up little Christmas trees

Those snakes of clotted blood traveled from her thigh to her heart, and then clogged her goddamn heart!

Girl has big thighs, is what I'm guessing.