FDA Approves New Device to Clear Blood Clots By DIEDTRA HENDERSON    WASHINGTON (AP) -- The first device to remove blood clots from the brains of people suffering strokes - a new treatment option that could save lives and shave the \$53 billion annual bill to treat strokes, has been approved by the government.    In 80 percent of strokes, a blood vessel in the brain becomes clogged by a blood clot, increasing the chance of severe disability or death...