%0 Journal Article %T Significance of a fragmented QRS complex in patients with chronic total occlusion of coronary artery without prior myocardial infarction %A Anoosh Barzigar %A Arsalan Salari %A Bijan Shad %A Esmat Abbaspour %A Hamidreza Bonakdar %A Hassan Moladoust %A Jalal Kheirkhah %A Mohammad Assadian Rad %J Archive of "Anatolian Journal of Cardiology". %D 2016 %R 10.5152/akd.2015.5887 %X Fragmented QRS (fQRS) complexes that have numerous RSR¡ä patterns represent alteration of ventricular depolarization. We evaluated the relationship between fQRS and poor coronary collateral circulation and the diagnostic ability of fQRS for myocardial scar detection in patients with chronic total occlusion (CTO) without a history of myocardial infarction %K fragmented QRS %K coronary artery disease %K coronary collateral circulation %K SPECT %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5336723/