[img]http://d.yimg.com/a/p/ap/20100224/capt.30be152f233d4e97b4a0cfbbb180b8d4.correction_health_care_summit_dchh135.jpg?x=130&y=86&q=85&sig=WLgfCa9dF99Ws2rHcek8jw--[/img]AP - President Barack Obama and congressional Democrats, holding out little hope for Thursday's televised bipartisan summit on health care, are prepared to try for a far-reaching bill in the coming weeks without a single Republican vote.