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.
Symptoms of long QT syndrome. There are usually no physical signs of long QT syndrome, and some people don't experience any symptoms. The most common symptoms are blackouts or seizures caused by the interruptions to the heart's rhythm. Some people with long QT syndrome find that their heart sometimes suddenly beats in an abnormally fast, uncontrollable way. This type of arrhythmia is called torsade de pointes.