Casea Coronary News Today

It was -- thats how close she was to death. >> reporter: heart disease is a rare but known complication of pregnancy. it happens in about 1 in 4,000 cases. experts suspect hormones or the stress of child birth may weaken heart muscles. in suzanne karhus case a coronary dissection is even more rare and usually isnt diagnosed until after death. [ applause ] she and her husband returned to medical center of plano to thank the doctors, nurses, and paramedics. they credit them for the miracle of savi...