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Letter to the Editor| Volume 145, ISSUE 3, P525-526, December 03, 2010

Incidence of anomalous coronary artery origins in 577 consecutive adults undergoing cardiac CT angiography

      Coronary artery anomalies may be benign or cause sudden cardiac death (SCD) [
      • Cheitlin M.D.
      • de Castro C.M.
      • McAllister H.A.
      Sudden death as a complication of anomalous left coronary origin from the anterior sinus of Valsalva, a not-so-minor congenital anomaly.
      ,
      • Longenecker C.G.
      • Reemtsma K.
      • Creech Jr, O.
      Surgical implications of single coronary artery. A review and two case reports.
      ,
      • Eckart R.E.
      • Scoville S.L.
      • Campbell C.L.
      • et al.
      Sudden death in young adults: a 25-year review of autopsies in military recruits.
      ]. The incidence of anomalous coronary artery origins (AOCA) has been previously reported as 0.3 to 1.1% by catheterization, echocardiography and autopsy; however limited data exists regarding their prevalence utilizing cardiac computed tomographic angiography (CCTA) [
      • Duran C.
      • Kantarci M.
      • Durur S.I.
      • et al.
      Remarkable anatomic anomalies of coronary arteries and their clinical importance: a multidetector computed tomography angiographic study.
      ,
      • Alexander R.W.
      • Griffith G.C.
      Anomalies of the coronary arteries and their clinical significance.
      ,
      • Kimbiris D.
      • Iskandrian A.S.
      • Segal B.L.
      • Bemis C.E.
      Anomalous aortic origin of coronary arteries.
      ,
      • Yamanaka O.
      • Hobbs R.E.
      Coronary artery anomalies in 126,595 patients undergoing coronary arteriography.
      ,
      • Rodriguez-Granillo G.A.
      • Rosales M.A.
      • Pugliese F.
      • Fernandez-Pereira C.
      • Rodriguez A.E.
      Prevalence and characteristics of major and minor coronary artery anomalies in an adult population assessed by computed tomography coronary angiography.
      ]. CCTA is an increasingly utilized noninvasive method for evaluating coronary artery anatomy in symptomatic patients.

      Keywords

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