Medicine True statement about pulmonary embolism A Prompt heparin therapy will dissolve thrombi B Known risk factors include gastric cancer, AIDS C Most patients manifest dyspnea, pain, hemoptysis D Free floating iliofemoral thrombi are an indication for a caval filter 💡 Explanation True statement about pulmonary embolism ✓ Correct Answer: B. Known risk factors include gastric cancer, AIDS