Heart catheterization
Lt. Col. (Dr.) Maria Lahti, the 96th Medical Operations Squadron’s chief cardiologist, advances a closure device to seal the leg artery during a patient's cardiac catheterization Jan. 14 at Eglin Air Force Base, Fla. Eglin Hospital’s newest invasive imaging procedure allows doctors to identify how well a patient’s blood flows to the artery that feeds the heart. (U.S. Air Force photo/Ilka Cole)

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