RT Journal Article T1 Effective Reduction of Radiation Exposure during Cardiac Catheterization. A1 Gutiérrez-Barrios, Alejandro A1 Camacho-Galán, Hugo A1 Medina-Camacho, Francisco A1 Cañadas-Pruaño, Dolores A1 Jimenez-Moreno, Antonio A1 Calle-Perez, German A1 Vázquez-García, Rafael K1 Cardiac catheterization/adverse effects K1 occupational exposure/prevention & control K1 patient safety K1 radiation exposure/prevention & control K1 radiation monitoring K1 radiation protection/methods K1 radiography, interventional/adverse effects K1 risk factors K1 workforce AB Exposure to ionizing radiation during cardiac catheterization can have harmful consequences for patients and for the medical staff involved in the procedures. Minimizing radiation doses during the procedures is essential. We investigated whether fine-tuning the radiation protocol reduces radiation doses in the cardiac catheterization laboratory. In January 2016, we implemented a new protocol with reduced radiation doses in the Hospital de Jerez catheterization laboratory. We analyzed 170 consecutive coronary interventional procedures (85 of which were performed after the new protocol was implemented) and the personal dosimeters of the interventional cardiologists who performed the procedures. Overall, the low-radiation protocol reduced air kerma (dose of radiation) by 44.9% (95% CI, 18.4%-70.8%; P=0.001). The dose-area product decreased by 61% (95% CI, 30.2%-90.1%; P YR 2019 FD 2019-06-01 LK http://hdl.handle.net/10668/14668 UL http://hdl.handle.net/10668/14668 LA en DS RISalud RD Apr 11, 2025