title: Was this postop death preventable?
mesh_terms: D005260:Female; D006323:Heart Arrest / Q000517:prevention & control*; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications / Q000401:mortality / Q000517:prevention & control*; D011655:Pulmonary Embolism / Q000517:prevention & control*