DOI QR코드

DOI QR Code

Anatomy of the Sinoatrial Nodal Branch in Korean Population: Imaging with MDCT

  • Song, Yong Sub (Department of Radiology, Seoul National University College of Medicine) ;
  • Lee, Whal (Department of Radiology, Seoul National University College of Medicine) ;
  • Park, Eun-Ah (Department of Radiology, Seoul National University College of Medicine) ;
  • Chung, Jin Wook (Department of Radiology, Seoul National University College of Medicine) ;
  • Park, Jae Hyung (Department of Radiology, Seoul National University College of Medicine)
  • 발행 : 2012.10.01

초록

Objective: To evaluate, on a retrospective basis, the anatomic characteristics of the arterial supply to the sinoatrial node (SAN) in the Korean population using an ECG-gated multi-detector CT (MDCT). Materials and Methods: The electrocardiographic-gated MDCTs of 500 patients (258 men and 242 women; age range, 17-83 years; mean age, 58.6 ${\pm}$ 12.04 years) were analyzed retrospectively. In each case, the SAN artery (arteries) was named according to a special nomenclature with regard to origin, course, and termination. Results: A total of 516 SAN arteries were visualized in 496 patients. The SAN was supplied by a single artery in 476 (96.4%) cases and by 2 arteries in 18 (3.6%) cases. The SAN originated from the right coronary artery in 265 (53.4%) cases and from the left circumflex in 213 (43%) cases. Conclusion: This study can provide basic data on variations of the SAN artery in the Korean population.

키워드

참고문헌

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피인용 문헌

  1. RE: An Unusual Course of Right Coronary Artery Originating from Sinoatrial Node Artery vol.15, pp.6, 2012, https://doi.org/10.3348/kjr.2014.15.6.878
  2. Anatomical Variations in the Sinoatrial Nodal Artery: A Meta-Analysis and Clinical Considerations vol.11, pp.2, 2012, https://doi.org/10.1371/journal.pone.0148331
  3. Prevalence of left atrial diverticula and accessory appendages and origins of the sinoatrial nodal artery in patients with atrial fibrillation vol.6, pp.3, 2012, https://doi.org/10.5812/cardiovascmed.39081