Fluoroscopy pulse rate reduction during diagnostic and therapeutic imaging in the cardiac catheterization laboratory: An evaluation of radiation dose, procedure complications and outcomes

Autor: Torrey Schmidt, Andrew Foy, Mehrdad Ghahramani, Charles E. Chambers, James W. Hansen
Rok vydání: 2016
Předmět:
Zdroj: Catheterization and Cardiovascular Interventions. 89:665-670
ISSN: 1522-1946
DOI: 10.1002/ccd.26555
Popis: Objectives To evaluate radiation reduction by reducing fluoroscopy pulse rate in diagnostic cardiac catheterizations and percutaneous coronary interventions (PCI) as well as outcomes at 30 days and six months. Background Radiation exposure to the public at large has increased dramatically over the past three decades, and the cardiac catheterization laboratory is a large contributor. Fluoroscopy pulse rate is one way to decrease radiation exposure. Methods Fluoroscopy pulse rate was reduced from 10 pulses/sec (p/s) to 7.5 p/s as part of an internal quality improvement project. A retrospective analysis of all cardiac catheterizations was performed, evaluating Air KERMA at the interventional reference point (Ka, r), Air KERMA area product (PKA), procedural complications and major adverse cardiac events at 30 days and 6 months. Results In diagnostic catheterization median PKA (µGy·m2) and Ka,r (mGy) were significantly reduced (PKA – 5,613.3 vs. 4,400, P
Databáze: OpenAIRE