discomfort. the doctor went to great lengths to say it wasn't pain. it was pressure. a constricted feeling in his chest. when clinton got here the doctors said that they discovered that one of the grafts from the president's 2004 quadruple bypass surgery was completely blocked. completely blocked. what they did is this procedure where they place two stents, as you say, in a coronary artery. the doctor said it went very smoothly. after the procedure president clinton was talking. he has already been up walking around. and they say he is in good spirits. they plan to keep him here overnight for observation, but anderson, they say they expect him to go home tomorrow. anderson? >> going home tomorrow. is this -- i mean, he's obviously taken on a lot of work with the situation here in haiti. is this hospitalization, i mean, in any way related to increased workload? >> reporter: right, well obviously president clinton jets all around. he seems to be work exceptionally long hours and keep a frenetic pace.