Jenna Tanner was home alone on March 9, 2023, when she experienced a severe heart attack and cardiac arrest. Inspired by her kids, Tanner tapped into her remaining strength to call for help. Paramedics rushed her to Hillcrest South, where emergency physicians and cardiologists from Oklahoma Heart Institute (OHI) saved her life. Tanner, her husband, and Dr. Stanley Zimmerman, director of the catheterization laboratory at OHI, share her story of survival.