Windows 10 introduces Microsoft Edge, a slick new Web browser that Microsoft hopes will reverse the companyâs fragmented and declining Internet Explorer market share. Unsurprisingly, Edge uses Microsoftâs own search engine, Bing, as the default when searching in the browserâs address bar. Bing certainly has some advantages as a search engine, but many users prefer to search with a competing service like Google or DuckDuckGo.
Know how to spot the danger signs A patient developing cardiac tamponade will look like he's going into shock. When the heart can't pump, the ventricles can't fill, cardiac output drops, and vascular collapse ensues. The first symptoms may be nonspecific, such as anxiety and restlessness.
Cardiac tamponade is usually the result of penetration of the pericardium, which is the thin, double-walled sac that surrounds your heart. The cavity around your heart can fill with enough blood or other bodily fluids to compress your heart. As the fluid presses on your heart, less and less blood can enter. Less oxygen-rich blood is pumped to the rest of your body as a result. The lack of blood getting to the heart and the rest of your body can eventually cause shock, organ failure, and cardiac arrest. The causes of pericardial penetration or fluid accumulation might include: