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Eric Schelkopf - eschelkopf@shawmedia.comJoseph Posledni, 75, of West Chicago (left), speaks with Dr. Neil J. Thomas (right), attending cardiovascular surgeon at Northwestern Medicine Central DuPage Hospital, as Posledni's wife, Toni, looks on. Northwestern Medicine Central DuPage Hospital is the first hospital in Chicago's western suburbs to offer a recently approved, less invasive, aortic valve for patients with aortic valve disease, according to Northwestern Medicine.

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Eric Schelkopf - eschelkopf@shawmedia.comJoseph Posledni, 75, of West Chicago (left), speaks with Dr. Neil J. Thomas (right), attending cardiovascular surgeon at Northwestern Medicine Central DuPage Hospital, as Posledni's wife, Toni, looks on. Northwestern Medicine Central DuPage Hospital is the first hospital in Chicago's western suburbs to offer a recently approved, less invasive, aortic valve for patients with aortic valve disease, according to Northwestern Medicine.