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Related Experiment Video

Updated: Jan 29, 2026

Studying Left Ventricular Reverse Remodeling by Aortic Debanding in Rodents
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Left ventricular geometric patterns in patients with type A aortic dissection.

Soo-Jin Kim1, Tae-Ho Park2, Young-Rak Cho1

  • 1Department of Cardiology, Dong-A University Hospital, Daeshingongwon-Ro 26, Seo-gu, Busan, 49201, Republic of Korea.

Cardiovascular Ultrasound
|February 14, 2019
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Summary

Maximal ascending aorta (MAA) diameter is linked to left ventricular (LV) mass index. Both eccentric and concentric LV hypertrophy correlate with larger MAA in patients with type A aortic dissection.

Keywords:
AortaDilatationLeft ventricular hypertrophy

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Area of Science:

  • Cardiology
  • Vascular Surgery
  • Medical Imaging

Background:

  • Aortic dilatation is a primary risk factor for aortic dissection.
  • Understanding factors influencing aortic size is crucial for risk stratification.

Purpose of the Study:

  • To investigate the association between left ventricular (LV) geometry and maximal ascending aorta (MAA) diameter.
  • To determine if LV geometric patterns predict MAA size in patients with aortic dissection.

Main Methods:

  • Retrospective analysis of 50 non-Marfan patients with acute type A aortic dissection.
  • Preoperative echocardiography data analyzed for LV geometric patterns.
  • Maximal ascending aorta (MAA) diameter correlated with LV mass index and geometric types.

Main Results:

  • MAA diameter significantly correlated with LV mass index (r=0.62, P<0.001).
  • Significant differences in MAA diameter were observed across four LV geometry groups (P=0.02).
  • Eccentric and concentric LV hypertrophy groups exhibited significantly larger MAA diameters compared to other groups.

Conclusions:

  • Maximal ascending aorta (MAA) diameter is associated with LV mass index.
  • LV geometry, specifically concentric and eccentric hypertrophy, is related to larger MAA in type A aortic dissection patients.