The new procedure – called transcatheter aortic valve replacement – involves replacing the aortic valve which connects the left ventricle (B) to the aorta (A). You can see a video of this in the story below.
The FDA has approved the first heart valve replacement procedure that does not involve open heart surgery.
Instead of opening the patient's chest, the doctor inserts the new heart valve by threading a catheter through a vein in the patient's leg. Here's a video of how that works :
In a written statement, the state health department said that only 17 of the 26 people sickened reported having eaten anything from a Schnucks salad bar. The other nine did not.