Figure 1. Distribution of effective dose in the electrophysiology laboratory to 0.5 mm lead-equivalent apron and collar protected staff from (a) posteroanterior (PA), (b) right anterior oblique 25° (RAO) and (c) left anterior oblique 45° (LAO) heart fluoroscopy. Provided values are dosearea product (DAP)-normalized and expressed in nSv cGy cm2.