The cause of SCD in WPW syndrome is rapid conduction of AF to the ventricles via the AP, resulting in ventricular fibrillation (VF). AF develops in one fifth to one third of patients with WPW syndrome; the reasons for this and the effects of AP ablation on its development are unclear.
Barbara Mertz (September 29, 1927 â August 8, 2013) was an American author who wrote under her own name as well as under the pseudonyms Elizabeth Peters and Barbara Michaels.
Who is Mary Elizabeth Winstead? Mary Elizabeth Winstead is an American actress and singer, best known as a scream queen for her role in such horror films as Final Destination 3, The Thing: The Beginning and Black Christmas. Mary Elizabeth Winsteadâs Early life, Childhood, and Education Mary Elizabeth Winstead was born on November 28, 1984, in Rocky Mount, North Carolina, United States. Her dad was James Ronald Winstead and her mom was Betty Lou, she was the most youthful of their five youngsters.