Healthstream DVT Post-Test 2023 100% Correct With Solution.

Healthstream DVT Post-Test 2023 100% Correct With Solution. True or False. Most DVTs and PEs can be diagnosed on the basis of symptoms and physical examination. - ANSWER False Pulmonary embolism is sometimes called the "silent killer" because the symptoms of DVT may be absent or missed. In one study of patients with a confirmed fatal PE, DVT was found in 83% by autopsy - yet only 19% had DVT symptoms. True or False. Approximately 15% of patients who have experienced DVT in the lower extremities develop PTS, with 4% developing severe symptoms. - ANSWER False Approximately 30 to 40% of patients who have experienced DVT in the lower extremities, develop PTS, with 4% developing severe symptoms. Approximately how many cases of VTE occur in the US each year? - ANSWER 900,000 True or False. According to Virchow's triad, the three factors that contribute to DVT include venous stasis, endothelial injury of the vein wall, and a hypercoagulable state. - ANSWER True.